{"title":"Heating elements for storage tanks","description":"","products":[{"product_id":"gema-heizpatrone-ejk-uni-1500-15-kw-230-v-1-1-4-ag-pv-geeignet","title":"GEMA heating cartridge EJK uni 1500 1.5 kW 230 V 1 1\/4\" male thread","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe \u003cstrong\u003eheating cartridge 1.5 kW 230 V\u003c\/strong\u003e EJK uni 1500 is an electric screw-in heating element for water heating in suitable water heaters, buffer tanks, and open or closed metal containers. It is particularly suitable as an electric auxiliary heating or post-heating system when a storage tank is to be heated specifically using electricity.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe heating cartridge operates at 230 V \/ ~50 Hz and is connected via a power cable with a Schuko plug. The equipment includes a tubular heating element, a plastic housing in a metal head, an infinitely adjustable thermostat, a control lamp, and a non-self-resetting safety temperature limiter. The heating element is electrically insulated from the container and, according to the manufacturer\u0026#39;s description, is made of stainless steel 316L.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThanks to the integrated thermostat, the desired water temperature can be set directly on the device. The heating cartridge switches off when the set temperature is reached and switches back on when it falls below. The version with a Schuko plug enables simple electrical integration via a suitable Schuko socket. In appropriately designed systems, the heating cartridge can also be used as an electrical consumer for PV surplus concepts; control is then carried out externally.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe EJK uni 1500 is intended for water heaters, enamelled storage tanks, and buffer tanks without an internal ceramic coating. It can be used in open and closed metal tanks, provided that the thread connection, installation position, minimum volume, pressure protection, and complete immersion of the heating element are observed.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe most important technical data of the EJK uni 1500 heating cartridge in the 1.5 kW version.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1.5 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eFrequency\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e50 Hz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003ePower cable with safety plug\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eG 1 1\/4\u0026quot; male thread\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. 80 ±5 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMinimum storage volume\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e60 l\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eStainless steel 316L\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e0.70 kg\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eInstallation is intended horizontally or vertically with the thermostat pointing downward. The heating element and sensor cover must be fully submerged in water. The thread length should not exceed approx. 70 mm, and a minimum distance of 30 mm from walls or built-in components must be maintained inside the tank. When screwing in, the heating cartridge must not be held by the plastic housing; instead, it must be mounted using a suitable open-end wrench on the heating head.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating cartridge must not be operated dry. The tank must be completely filled with water before electrical connection. Connection may only be made via a suitable Schuko socket with a functioning protective earth conductor. With hard water, regular cleaning of the heating element to remove limescale deposits may be advisable, as limescale impairs heat transfer and can stress the heating element.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eGEMA electric heating cartridge EJK uni 1500 with connection cable\u003c\/li\u003e \u003cli\u003eIntegrated temperature controller\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Elektromet","offers":[{"title":"Zadani naziv","offer_id":47101526409564,"sku":"EEHPU15","price":61.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/heizpatrone-heizstab-230v-1-ag-15-kw-230v-pv-geeignet-5951564.webp?v=1770693271"},{"product_id":"heizstab-selfa-smart-heater-15-kw-app-steuerung","title":"SELFA Smart Heater 1.5 kW heating element with app control","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Area of Application\u003c\/h2\u003e \u003cp\u003eThe SELFA Smart Heater 1.5 kW heating element with app control is an electric heating element for water heating in suitable hot water tanks. It is suitable for open and closed enamelled storage tanks and, depending on the version, can also be used in stainless steel tanks.\u003c\/p\u003e \u003cp\u003eThe 1.5 kW power class is particularly interesting for smaller storage solutions, supplementary water heating, or controlled electric reheating. Operation is carried out directly on the display module or via the SELFA SMART HEATER app.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe SELFA Smart Heater operates with a tubular heating element and is powered by a single-phase supply voltage of 230 V. The electronic thermostat features a wireless communication module and supports multiple operating modes for different usage situations.\u003c\/p\u003e \u003cp\u003eAvailable modes include manual mode, ECO mode, SMART mode, schedule mode, away mode, and turbo\/boost mode. In addition, safety functions such as frost protection and anti-legionella cycle run in the background.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe app control enables flexible operation via Android and iOS mobile devices. The schedule mode is particularly practical, allowing water heating to be adapted to daily or weekly routines.\u003c\/p\u003e \u003cp\u003eECO mode keeps the water temperature constant at 55 °C, while SMART mode records usage behavior and subsequently adjusts water heating accordingly. Boost mode can be used for temporarily increased hot water demand.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating element is intended for heating water in suitable storage tanks. Depending on the version, mounting threads G 5\/4\u0026quot; or G 6\/4\u0026quot; are provided for 1.5 kW.\u003c\/p\u003e \u003cp\u003eWhen selecting, attention must be paid to the material version, thread, tank size, installation position, and suitability of the tank. For stainless steel tanks, only material versions suitable for this purpose may be used.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe most important technical data of the heating element in the 1.5 kW version at a glance.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1.5 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1500 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 phase\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V socket with protective contact\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eG 5\/4\u0026quot; or G 6\/4\u0026quot;\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. adjustable temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eElectronic control\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eYes\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe heating element is screwed into a suitable sleeve of the storage tank. For the 1.5 kW version, the maximum immersion length is 305 mm; additionally, the non-heating zone of approx. 65 mm must be observed.\u003c\/p\u003e \u003cp\u003eThe heating element must be positioned completely below the water level. For horizontal installation, the permitted installation position must be observed according to the instructions so that the temperature evaluation functions correctly.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eBefore connecting to the 230 V socket, the tank must be filled with water and the heating element must be fully immersed. The socket must have a protective contact.\u003c\/p\u003e \u003cp\u003eWith hard water, limescale deposits should be removed regularly, as they impair heat transfer and can cause damage. Mechanical descaling is not intended.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSELFA Smart Heater heating element 1.5 kW\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"SELFA","offers":[{"title":"Zadani naslov","offer_id":47725878870364,"sku":"DEHPA15","price":185.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektroheizstab-einschraubheizkorper-15-3kw-mit-app-steuerung-5917147.webp?v=1770692843"},{"product_id":"gema-elektroheizstab-25-kw","title":"GEMA electric heating element 2.5 kW","description":"\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e\n  \u003cp\u003eThe GEMA electric heating element 2.5 kW is a screw-in heating element for electric auxiliary heating of water in suitable storage and tank systems. It is typically used when a hot water or buffer tank is to be electrically reheated or supplemented as an additional heat source.\u003c\/p\u003e\n  \u003cp\u003eThe heating element is intended for water in open or closed tanks. Thanks to the integrated insulation separation, it is particularly suitable for appropriate storage applications where a professionally integrated electric auxiliary heater is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n  \u003cp\u003eThe electric heating element is designed as a screw-in heating element with tubular heating elements and a sensor protection tube. The connection housing contains the temperature controller, a safety temperature limiter, and an integrated indicator lamp for visual inspection of the operating status.\u003c\/p\u003e\n  \u003cp\u003eThe temperature can be set via the external controller. For this power class, the 230 V connection is particularly relevant; for versions up to 3 kW, the voltage of 230 V must be taken into account.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e\n  \u003cp\u003eThe GEMA electric heating element 2.5 kW enables electric auxiliary heating directly in the storage tank and can thus support hot water preparation or storage reheating. Operation is carried out via the integrated temperature controller on the connection housing.\u003c\/p\u003e\n  \u003cp\u003eThe integrated indicator lamp facilitates monitoring of the operating status. For permanently reliable operation, attention should be paid to water quality, limescale formation, and professional commissioning.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe electric heating element is installed via a G 1 1\/2\u0026quot; screw-in thread into a suitable storage socket. Before selecting, the connection size, installation position, installation space, operating pressure, and electrical connection conditions should be checked against the existing storage tank.\u003c\/p\u003e\n  \u003cp\u003eThe integration is intended for suitable storage and container systems in which the heating element is sufficiently surrounded by water during operation. The electrical wiring must match the existing system and be carried out professionally.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd}\n\u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n  \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e\n  \u003cp\u003eThe most important confirmed technical data of the electric heating element at a glance.\u003c\/p\u003e\n  \u003ctable class=\"product-th__table\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e2.5 kW\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e2,500 W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; male thread\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003esingle-phase connection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eSheath material Incoloy 825, brass head\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eInstallation\u003c\/h2\u003e\n  \u003cp\u003eThe heating element is designed for horizontal installation in a suitable storage sleeve. Before installation, the appropriate connection size, the available installation space, and the electrical connection option must be checked.\u003c\/p\u003e\n  \u003cp\u003eThe electrical connection may only be carried out by an approved electrician. Before switching on the power, the tank must be completely filled with water, and the wiring must be checked according to the wiring diagram.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eNotes\u003c\/h2\u003e\n  \u003cp\u003eDuring operation, the heating element and the sensor protection tube must be sufficiently surrounded by water. Dry operation, unsuitable installation position, incorrect voltage, or heavy scaling can impair the function.\u003c\/p\u003e\n  \u003cp\u003eNote on the electrical version: For versions up to 3 kW, a voltage of 230 V must be considered. Depending on the lime content of the water and the operating conditions, regular cleaning or descaling may be required.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eScope of delivery\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x GEMA electric heating element 2.5 kW\u003c\/li\u003e\n    \u003cli\u003e1 x flat gasket\u003c\/li\u003e\n    \u003cli\u003e1 x cable gland\u003c\/li\u003e\n    \u003cli\u003eInstallation and operating instructions\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":47730322932060,"sku":"TEHP25","price":155.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/gema-shop-einschraubheizkoerper-elektroheizpatrone_751d659b-6254-4ea7-859e-0e8302b49a15.jpg?v=1783886223"},{"product_id":"gema-elektroheizstab-45-kw","title":"GEMA Electric Heating Element 4.5 kW","description":"\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eProduct Overview \u0026amp; Area of Application\u003c\/h2\u003e\n  \u003cp\u003eThe GEMA electric heating element 4.5 kW is a screw-in heating element for electric auxiliary heating of water in suitable storage and container systems. It is typically used when a hot water or buffer tank is to be electrically reheated or supplemented as an additional heat source.\u003c\/p\u003e\n  \u003cp\u003eThis version is particularly intended for suitable enamelled storage tanks and containers. Thanks to the integrated insulation separation, the temperature controller and the safety temperature limiter, the heating element is suitable for technically clean storage applications with a professionally executed electrical connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n  \u003cp\u003eThe electric heating element is designed as a screw-in heating body with three U-shaped tubular heating elements and a sensor protection tube. The connection housing contains the temperature controller, safety temperature limiter and a red indicator light for visual inspection of the operating status.\u003c\/p\u003e\n  \u003cp\u003eThe temperature can be set via the external controller. For the 4.5 kW version, a 400 V connection is provided; the electrical design must match the system and be checked by an approved electrician.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e\n  \u003cp\u003eThe GEMA electric heating element 4.5 kW enables electric auxiliary heating directly in the storage tank and can thus support hot water preparation or storage reheating. Operation is carried out via the integrated temperature controller on the connection housing.\u003c\/p\u003e\n  \u003cp\u003eThe indicator light facilitates visual inspection in the technical room. For permanently reliable operation, water quality, limescale formation, installation position and professional commissioning should be taken into account.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe electric heating element is installed via a G 1 1\/2\u0026quot; screw-in thread into a suitable storage sleeve. Before selection, the connection size, installation position, installation space, operating pressure, water hardness, and electrical connection conditions should be checked against the existing storage tank.\u003c\/p\u003e\n  \u003cp\u003eThe integration is intended for suitable open or closed containers with water. During operation, the heating element and the sensor protection tube must be permanently and sufficiently surrounded by water.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd}\n\u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n  \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e\n  \u003cp\u003eThe most important confirmed technical data of the electric heating element at a glance.\u003c\/p\u003e\n  \u003ctable class=\"product-th__table\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e4.5 kW\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e4,500 W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; male thread\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003ethree-phase connection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eInstallation length\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e470 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eUnheated section\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eapprox. 120 mm from sealing surface\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eSheath material Incoloy 825, brass head\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eInstallation\u003c\/h2\u003e\n  \u003cp\u003eThe heating element is intended for horizontal installation in a suitable cylinder socket. Before installation, the socket, free installation length, installation clearance, sealing surface, and electrical connection options must be checked.\u003c\/p\u003e\n  \u003cp\u003eElectrical connection may only be carried out by an approved electrician. Before switching on the power, the tank must be completely filled with water, and the wiring must be checked in accordance with the wiring diagram and applicable electrotechnical regulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eNotes\u003c\/h2\u003e\n  \u003cp\u003eDuring operation, the heating element and sensor protection tube must be sufficiently surrounded by water. Dry operation, unsuitable installation position, incorrect voltage, or heavy scaling can impair function.\u003c\/p\u003e\n  \u003cp\u003eThe 4.5 kW version is intended for a 400 V connection. The final design depends on the rating plate, system planning, and on-site inspection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eScope of delivery\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x GEMA electric heating element 4.5 kW\u003c\/li\u003e\n    \u003cli\u003e1 x flat gasket\u003c\/li\u003e\n    \u003cli\u003e1 x cable gland\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Default Title","offer_id":47730328338780,"sku":"TEHP45","price":160.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/gema-shop-einschraubheizkoerper-elektroheizpatrone_751d659b-6254-4ea7-859e-0e8302b49a15.jpg?v=1783886223"},{"product_id":"gema-elektroheizstab-60-kw","title":"GEMA Electric Heating Element 6.0 kW","description":"\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e\n  \u003cp\u003eThe GEMA electric heating element 6.0 kW is a screw-in heating element for electric auxiliary heating of water in suitable storage and tank systems. It is typically used when a hot water or buffer tank is to be electrically reheated or supplemented as an additional heat source.\u003c\/p\u003e\n  \u003cp\u003eThis version is particularly intended for suitable enameled storage tanks and containers. Thanks to the integrated insulation separation, the temperature controller, and the safety temperature limiter, the heating element is suitable for technically clean storage applications with professional electrical connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n  \u003cp\u003eThe electric heating element is designed as a screw-in heating element with three U-shaped tubular heating elements and a sensor protection tube. The connection housing contains temperature control, safety temperature limiter, and a red indicator light for visual inspection of the operating status.\u003c\/p\u003e\n  \u003cp\u003eThe temperature can be set via the external controller. For the 6.0 kW version, a 400 V connection is intended; the electrical design must match the system and be checked by an approved electrician.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e\n  \u003cp\u003eThe GEMA electric heating element 6.0 kW enables electric auxiliary heating directly in the storage tank and can thus support hot water preparation or storage reheating. Operation is via the integrated temperature controller on the connection housing.\u003c\/p\u003e\n  \u003cp\u003eThe indicator light facilitates visual inspection in the technical room. For long-term reliable operation, water quality, scale formation, installation position, and professional commissioning should be taken into account.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe electric heating element is installed via a G 1 1\/2\u0026quot; screw-in thread into a suitable storage sleeve. Before selection, the connection size, installation position, installation space, operating pressure, water hardness, and electrical connection conditions should be checked against the existing storage tank.\u003c\/p\u003e\n  \u003cp\u003eThe integration is intended for suitable open or closed containers with water. During operation, the heating element and sensor protection tube must be permanently and sufficiently surrounded by water.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd}\n\u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n  \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e\n  \u003cp\u003eThe most important confirmed technical data of the electric heating element at a glance.\u003c\/p\u003e\n  \u003ctable class=\"product-th__table\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eNominal power\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e6.0 kW\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e6,000 W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; male thread\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eThree-phase connection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eInstallation length\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e560 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eUnheated section\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eapprox. 120 mm from sealing surface\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eSheath material Incoloy 825, brass head\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eInstallation\u003c\/h2\u003e\n  \u003cp\u003eThe heating element is intended for horizontal installation in a suitable cylinder socket. Before installation, the socket, free installation length, installation clearance, sealing surface, and electrical connection options must be checked.\u003c\/p\u003e\n  \u003cp\u003eElectrical connection may only be carried out by an approved electrician. Before switching on the power, the tank must be completely filled with water, and the wiring must be checked in accordance with the wiring diagram and applicable electrical regulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eNotes\u003c\/h2\u003e\n  \u003cp\u003eDuring operation, the heating element and sensor protection tube must be sufficiently surrounded by water. Dry operation, unsuitable installation position, incorrect voltage, or heavy scaling can impair function.\u003c\/p\u003e\n  \u003cp\u003eThe 6.0 kW version is intended for a 400 V connection. The final design depends on the nameplate, system planning, and on-site inspection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eScope of delivery\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x GEMA electric heating element 6.0 kW\u003c\/li\u003e\n    \u003cli\u003e1 x flat gasket\u003c\/li\u003e\n    \u003cli\u003e1 x cable gland\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":47730330698076,"sku":"TEHP6","price":160.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/gema-shop-einschraubheizkoerper-elektroheizpatrone_751d659b-6254-4ea7-859e-0e8302b49a15.jpg?v=1783886223"},{"product_id":"gema-elektroheizstab-75-kw","title":"GEMA electric heating element 7.5 kW","description":"\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e\n  \u003cp\u003eThe GEMA electric heating element 7.5 kW is a screw-in heating element for electric auxiliary heating of water in suitable storage and container systems. It is typically used when a hot water or buffer tank is to be electrically reheated or supplemented as an additional heat source.\u003c\/p\u003e\n  \u003cp\u003eThis version is particularly intended for suitable enameled storage tanks and containers. Thanks to the integrated insulation separation, the temperature controller, and the safety temperature limiter, the heating element is suitable for technically clean storage applications with professional electrical connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n  \u003cp\u003eThe electric heating element is designed as a screw-in heating element with three U-shaped tubular heating elements and a sensor protection tube. The connection housing contains temperature control, safety temperature limiter, and a red indicator light for visual inspection of the operating status.\u003c\/p\u003e\n  \u003cp\u003eThe temperature can be set via the external controller. For the 7.5 kW version, a 400 V connection is intended; the electrical design must match the system and be checked by an approved electrician.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e\n  \u003cp\u003eThe GEMA electric heating element 7.5 kW enables electric auxiliary heating directly in the storage tank and can thus support hot water preparation or storage reheating. Operation is via the integrated temperature controller on the connection housing.\u003c\/p\u003e\n  \u003cp\u003eThe indicator light facilitates visual inspection in the technical room. For long-term reliable operation, water quality, scale formation, installation position, and professional commissioning should be considered.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe electric heating element is installed via a G 1 1\/2\u0026quot; screw-in thread into a suitable storage sleeve. Before selection, the connection size, installation position, installation space, operating pressure, water hardness, and electrical connection conditions should be checked against the existing storage tank.\u003c\/p\u003e\n  \u003cp\u003eThe integration is intended for suitable open or closed containers with water. During operation, the heating element and sensor protection tube must be permanently and sufficiently surrounded by water.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd}\n\u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n  \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e\n  \u003cp\u003eThe most important confirmed technical data of the electric heating element at a glance.\u003c\/p\u003e\n  \u003ctable class=\"product-th__table\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e7.5 kW\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e7,500 W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; male thread\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003ethree-phase connection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eInstallation length\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e650 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eUnheated area\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eapprox. 120 mm from sealing surface\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eSheath material Incoloy 825, brass head\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eInstallation\u003c\/h2\u003e\n  \u003cp\u003eThe heating element is intended for horizontal installation in a suitable cylinder socket. Before installation, the socket, free installation length, installation clearance, sealing surface, and electrical connection options must be checked.\u003c\/p\u003e\n  \u003cp\u003eElectrical connection may only be carried out by an approved electrician. Before switching on the power, the tank must be completely filled with water, and the wiring must be checked according to the wiring diagram and in compliance with applicable electrical regulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eNotes\u003c\/h2\u003e\n  \u003cp\u003eDuring operation, the heating element and sensor protection tube must be sufficiently surrounded by water. Dry operation, unsuitable installation position, incorrect voltage, or heavy scaling can impair function.\u003c\/p\u003e\n  \u003cp\u003eThe 7.5 kW version is designed for a 400 V connection. The final design is based on the nameplate, system planning, and on-site inspection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eScope of delivery\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x GEMA electric heating element 7.5 kW\u003c\/li\u003e\n    \u003cli\u003e1 x flat gasket\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":47730332434780,"sku":"TEHP75","price":163.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/gema-shop-einschraubheizkoerper-elektroheizpatrone_751d659b-6254-4ea7-859e-0e8302b49a15.jpg?v=1783886223"},{"product_id":"gema-elektroheizstab-90-kw","title":"GEMA Electric Heating Element 9.0 kW","description":"\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e\n  \u003cp\u003eThe GEMA electric heating element 9.0 kW is a screw-in heating element for electric auxiliary heating of water in suitable storage and tank systems. It is typically used when a hot water or buffer tank is to be electrically reheated or supplemented as an additional heat source.\u003c\/p\u003e\n  \u003cp\u003eThis version is particularly intended for suitable enamelled storage tanks and containers. Thanks to the integrated insulation separation, the temperature controller and the safety temperature limiter, the heating element is suitable for technically clean storage applications with professional electrical connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n  \u003cp\u003eThe electric heating element is designed as a screw-in heating element with three U-shaped tubular heating elements and a sensor protection tube. The connection housing contains the temperature controller, safety temperature limiter and a red indicator light for visual inspection of the operating status.\u003c\/p\u003e\n  \u003cp\u003eThe temperature can be set via the external controller. For the 9.0 kW version, a 400 V connection is provided; the electrical design must match the system and be checked by an approved electrician.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e\n  \u003cp\u003eThe GEMA electric heating element 9.0 kW enables electric auxiliary heating directly in the storage tank and can thus support hot water preparation or storage reheating. Operation is via the integrated temperature controller on the connection housing.\u003c\/p\u003e\n  \u003cp\u003eThe indicator light facilitates visual inspection in the technical room. For permanently reliable operation, water quality, scale formation, installation position and professional commissioning should be taken into account.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe electric heating element is installed via a G 1 1\/2\u0026quot; male thread into a suitable storage well. Before selection, the connection size, installation position, installation space, operating pressure, water hardness, and electrical connection conditions should be checked against the existing storage tank.\u003c\/p\u003e\n  \u003cp\u003eThe installation is intended for suitable open or closed containers with water. During operation, the heating element and the sensor protection tube must be permanently and sufficiently surrounded by water.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd}\n\u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n  \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e\n  \u003cp\u003eThe most important confirmed technical data of the electric heating element at a glance.\u003c\/p\u003e\n  \u003ctable class=\"product-th__table\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e9.0 kW\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e9,000 W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; male thread\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003ethree-phase connection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eInstallation length\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e720 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eUnheated area\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eapprox. 120 mm from sealing surface\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eSheath material Incoloy 825, brass head\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eInstallation\u003c\/h2\u003e\n  \u003cp\u003eThe heating element is intended for horizontal installation in a suitable cylinder socket. Before installation, the socket, free installation length, installation clearance, sealing surface, and electrical connection options must be checked.\u003c\/p\u003e\n  \u003cp\u003eElectrical connection may only be carried out by an approved electrician. Before switching on the power, the tank must be completely filled with water, and the wiring must be checked according to the wiring diagram and in compliance with applicable electrical regulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eNotes\u003c\/h2\u003e\n  \u003cp\u003eDuring operation, the heating element and sensor protection tube must be sufficiently surrounded by water. Dry operation, unsuitable installation position, incorrect voltage, or heavy scaling can impair function.\u003c\/p\u003e\n  \u003cp\u003eThe 9.0 kW version is designed for a 400 V connection. The final design depends on the nameplate, system planning, and on-site inspection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eScope of delivery\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x GEMA electric heating element 9.0 kW\u003c\/li\u003e\n    \u003cli\u003e1 x flat gasket\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naslov","offer_id":47730335940956,"sku":"TEHP9","price":166.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/gema-shop-einschraubheizkoerper-elektroheizpatrone_751d659b-6254-4ea7-859e-0e8302b49a15.jpg?v=1783886223"},{"product_id":"gema-elektroheizpatrone-ejk-maxi-6000-mr-6-kw-pv-geeignet","title":"GEMA electric heating cartridge EJK maxi 6000 MR 6 kW PV-ready","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe electric heating cartridge 6 kW PV compatible EJK maxi 6000 MR is a three-phase heating cartridge for heating water in suitable metallic containers. It is suitable for domestic hot water tanks, buffer tanks, and applications in central heating systems when electric auxiliary or backup heating is required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe heating cartridge is equipped with an insulated heating element, metal head, integrated temperature controller, and safety temperature limiter. The power is selected via a separate 3-stage rotary switch, allowing the heating output to be set to 2 kW, 4 kW, or 6 kW as needed.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eWith manual power selection, the full heating output can be reduced when the complete rated power is not needed. This is particularly helpful in the context of a photovoltaic system, as the electric auxiliary heating can be better adapted to the available power.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe EJK maxi 6000 MR is intended for suitable open and closed metallic containers. It can be used in enameled and non-enameled metallic tanks, provided that the installation position, immersion depth, connection conditions, and operating limits are observed.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003cp\u003eThe following technical data refers to the 6 kW variant EJK maxi 6000 MR.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated output\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e6.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eThree-phase \/ 3~ 400 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eMounting\u003c\/h2\u003e \u003cp\u003eMounting is intended horizontally or vertically with the thermostat pointing downward. The heating element and temperature sensor tube must be fully immersed in water, the sleeve may be at most approx. 100 mm long, and the terminal box of the rotary switch must remain accessible after installation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating cartridge may only be switched on once the tank is completely filled with water and vented. The electrical connection must be carried out by a qualified specialist; with hard or calcareous water, the heating element should be checked regularly and cleaned if necessary.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eGEMA electric heating cartridge EJK maxi 6000 MR 6 kW with separate 3-stage rotary switch\u003c\/li\u003e \u003cli\u003eFlat gasket Ø55 x Ø47.5 x 2 mm\u003c\/li\u003e \u003cli\u003eO-ring Ø46 x 3.5 mm\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":47730351931740,"sku":"EEHPPV6","price":370.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/heizpatrone-einstellbare-6-kw-elektroheizpatrone-pv-geeignet-6642259.png?v=1770692910"},{"product_id":"gema-elektroheizpatrone-ejk-maxi-9000-mr-9-kw-pv-geeignet","title":"GEMA electric heating cartridge EJK maxi 9000 MR 9 kW PV-ready","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe 9 kW PV-ready electric heating cartridge EJK maxi 9000 MR is a three-phase heating cartridge for heating water in suitable metallic containers. It is suitable for domestic hot water tanks, buffer tanks, and applications in central heating systems when electric auxiliary or backup heating with higher output is required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe heating cartridge features an insulated heating element, a metal head, an integrated temperature controller, a non-self-resetting safety temperature limiter, and a separate 3-step rotary switch for power selection. The power can be set to 3 kW, 6 kW, or 9 kW via the rotary switch.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThanks to the stepwise power selection, the full rated output does not have to be used continuously. This is particularly helpful in the context of a photovoltaic system when the electric auxiliary heating needs to be adapted to the available power or the current heat demand.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe EJK maxi 9000 MR is intended for suitable open and closed metallic containers. It can be used in enamelled and non-enamelled metallic tanks, provided that the installation position, immersion depth, connection conditions, and operating limits are observed.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003cp\u003eThe following technical data refer to the 9 kW variant EJK maxi 9000 MR.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated output\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e9.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eThree-phase \/ 3~ 400 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaterial \/ design\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003einsulated heating element with metal head\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eMounting\u003c\/h2\u003e \u003cp\u003eMounting is intended horizontally or vertically with the thermostat pointing downward. The heating element and temperature sensor tube must be fully immersed in water, the sleeve may be at most approx. 100 mm long, and the connection box of the rotary switch must remain accessible after installation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating cartridge may only be switched on when the tank is completely filled with water and vented. The electrical connection must be carried out by a qualified specialist; with hard or calcareous water, the heating element should be checked regularly and cleaned if necessary.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eGEMA electric heating cartridge EJK maxi 9000 MR 9 kW with separate 3-stage cam switch\u003c\/li\u003e \u003cli\u003eFlat gasket Ø55 x Ø47.5 x 2 mm\u003c\/li\u003e \u003cli\u003eO-ring Ø46 x 3.5 mm\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":47730352750940,"sku":"EEHPPV9","price":375.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/heizstab-9-kw-mit-einstellbare-heizpatrone-4616386.webp?v=1770692967"},{"product_id":"heizstab-elektromet-ejk-mini-1500-1-5-kw","title":"Heating element 1.5 kW Elektromet EJK mini 1500","description":"\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eProduct Overview \u0026amp; Area of Application\u003c\/h2\u003e\n  \u003cp\u003eThe 1.5 kW Elektromet EJK mini 1500 heating rod is a compact electric heating cartridge for water heating in open and closed metal tanks. It is particularly intended for enamelled domestic hot water heaters and hot water storage tanks where an electrically insulated heating element is advisable.\u003c\/p\u003e\n  \u003cp\u003eThis version is suitable for applications where hot water is to be reheated electrically or a storage tank is to be additionally tempered. With its 1.5 kW power class, the heating rod is primarily suitable for smaller storage tanks or tanks with a matching connection socket and sufficient minimum volume.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n  \u003cp\u003eThe Elektromet EJK mini 1500 consists of a tubular heating element with resistance wire, an insulating structure, a metal screw-in head and a compact outer housing. The housing contains the single-phase power supply for 230 V, the heat regulator with stepless temperature adjustment, and a non-self-resetting safety temperature limiter.\u003c\/p\u003e\n  \u003cp\u003eThe rotary knob of the heat regulator and the red indicator light are integrated into the housing cover. The screw-in connection is made via a 1 1\/2 inch thread. The insulated design of the heating element electrically separates the heating element from the tank and is therefore designed for use in enamelled storage tanks with corrosion protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e\n  \u003cp\u003eThe heating cartridge can be adjusted directly on the housing via the rotary knob and operates automatically during operation via the integrated heat regulator. As soon as the set water temperature is reached, the heating element is switched off and reactivated when the temperature falls below the setpoint.\u003c\/p\u003e\n  \u003cp\u003eThe red indicator light shows the heating operation and makes it easier to monitor during heating. In addition, the heat regulator has a frost protection function, which is used via position 0 with a snowflake symbol and protects the tank contents against excessive cooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe heating element is intended for metal tanks, in particular for enamelled storage tanks for domestic hot water preparation. The tank must have a suitable threaded socket for the 1 1\/2 inch thread connection and be suitable for operation with an electric heating cartridge.\u003c\/p\u003e\n  \u003cp\u003eThe installation position must be horizontal or nearly horizontal. The heating element and temperature sensor must be completely surrounded by water during operation. The EJK heating cartridge is not intended for tanks made of stainless steel or acid-resistant steel.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd}\n\u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n  \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e\n  \u003cp\u003eThe most important technical data of the Elektromet EJK mini 1500 are summarised below.\u003c\/p\u003e\n  \u003ctable class=\"product-th__table\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eDevice type\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eHeating rod \/ heating cartridge\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e1.5 kW\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e1 Phase\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003ePower cable with plug\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. pressure\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e65 °C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eMetal screw-in head with plastic housing\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eInstallation\u003c\/h2\u003e\n  \u003cp\u003eThe heating cartridge may only be installed in a suitable metal container with a matching connection sleeve. The working position must be horizontal or nearly horizontal so that the heating element and temperature sensor are fully immersed in water during operation.\u003c\/p\u003e\n  \u003cp\u003eThe electrical connection is made via the factory-installed plug at a suitable 230 V socket with earthing contact. The mains plug must remain accessible after installation. The connection may only be made after the container has been completely filled with water.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eNotes\u003c\/h2\u003e\n  \u003cp\u003eThe heating rod must not be operated dry. With hard water, the heating element should be checked regularly for limescale deposits and cleaned if necessary, as deposits can impair heat transfer and stress the heating element.\u003c\/p\u003e\n  \u003cp\u003eFor operation in pressure vessels, the specifications of the storage tank manufacturer must be observed. After tripping, the safety temperature limiter may only be reactivated after cooling and after checking the cause. The EJK heating cartridge is not intended for storage tanks made of stainless steel or acid-resistant steel.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eScope of delivery\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x heating rod Elektromet EJK mini 1500 1.5 kW\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Default Title","offer_id":47730355437916,"sku":"EEHP15","price":66.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/heizstab-heizpatrone-15-kw-1-mit-ag-3146719.webp?v=1770692975"},{"product_id":"heizstab-elektromet-ejk-mini-2000-2-kw","title":"Heating element 2 kW Elektromet EJK mini 2000","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe 2 kW heating element Elektromet EJK mini 2000 is an electric heating cartridge for direct water heating in suitable open and closed metal containers. The design is particularly intended for enamelled domestic hot water heaters and hot water storage tanks where an electrically insulated heating element is appropriate.\u003c\/p\u003e \u003cp\u003eWith its power class, the screw-in heating element is suitable for storage tanks that have a suitable 1 1\/2 inch socket, sufficient minimum volume, and a suitable installation situation. The heating element can be used for electric reheating or for auxiliary temperature control of domestic hot water.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe Elektromet EJK mini series operates with a tubular heating element that is electrically insulated within the plastic or insulating housing. This means there is no direct metallic connection between the heating element and the tank wall, which is particularly relevant for enamelled storage tanks with a corrosion protection concept.\u003c\/p\u003e \u003cp\u003eThe outer housing contains the 230 V single-phase power supply, a heat controller with stepless temperature adjustment, and a non-self-resetting safety temperature limiter. The rotary knob and red indicator light are located directly in the housing cover, so that operation and operating status remain easy to follow.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe water temperature is set using the rotary knob on the housing. Once the selected temperature is reached, the heat controller automatically switches off the heating element and switches it back on when the temperature falls below the setpoint.\u003c\/p\u003e \u003cp\u003eThe red indicator light shows that heating is active. In addition, the heat controller has a frost protection function, which is used via the 0 position with the snowflake symbol and protects the water temperature in the tank from excessive cooling.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating rod is intended for suitable metal containers, in particular for enameled storage tanks for hot water preparation. The container requires a suitable 1 1\/2 inch connection socket and must be designed for operation with an electric heating cartridge.\u003c\/p\u003e \u003cp\u003eInstallation is carried out horizontally or almost horizontally. The heating element and temperature sensor tube must be completely surrounded by water during operation. The EJK heating cartridge is not intended for water tanks made of stainless steel or acid-resistant steel.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe most important technical specifications of the Elektromet EJK mini 2000 are summarized below.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eDevice type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eHeating rod \/ heating cartridge \/ screw-in heating element\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eNominal power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 phase\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003ePlug connection\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e65 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eMetal screw-in head with plastic\/insulating housing\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eBefore installation, the storage tank, threaded socket, sealing surface, installation space and connection conditions must be checked. The heating cartridge may only be installed horizontally or nearly horizontally so that the heating element and temperature sensor tube are fully immersed in water during operation.\u003c\/p\u003e \u003cp\u003eThe tank threaded socket should not be longer than approx. 70 mm. Depending on the sealing surface, a flat gasket 55 x 47.5 x 2 mm or an O-ring 46 x 3.5 mm is provided for sealing. The power plug may only be inserted after the tank has been completely filled with water.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eDry running must be avoided, as this can damage the heating element. With hard water, the heating element should be regularly checked for limescale deposits and professionally cleaned, as scale can impair heat transfer and increase electricity consumption.\u003c\/p\u003e \u003cp\u003eThe power plug must remain accessible after installation. For pressure tanks, a suitable safety valve must be considered. The housing of the heating cartridge must not be covered or thermally insulated so that the temperature controller and safety temperature limiter can operate correctly.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1 x heating element Elektromet EJK mini 2000 2 kW\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naslov","offer_id":47730356420956,"sku":"EEHP2","price":68.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektroheizstab-heizpatrone-2-kw-pufferspeicher-5136557.webp?v=1770693085"},{"product_id":"heizstab-elektromet-ejk-mini-3000-3-kw","title":"Heating element 3 kW Elektromet EJK mini 3000","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe 3 kW heating element Elektromet EJK mini 3000 is an electric heating cartridge for direct water heating in suitable open and closed metal containers. The design is particularly intended for enamelled domestic hot water heaters and hot water storage tanks where an electrically insulated heating element is advisable.\u003c\/p\u003e \u003cp\u003eWith its power class, the screw-in heating element is suitable for appropriately sized storage tanks with a suitable 1 1\/2 inch socket, sufficient minimum volume and correct installation position. The heating element can be used for electric reheating or for supporting temperature control of domestic hot water.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe Elektromet EJK mini series operates with a tubular heating element that is electrically insulated inside the plastic or insulating housing. As a result, there is no direct metallic connection between the heating element and the tank wall, which is particularly relevant for enamelled storage tanks with a corrosion protection concept.\u003c\/p\u003e \u003cp\u003eThe outer housing contains the 230 V single-phase power supply, a heat controller with stepless temperature adjustment and a non-self-resetting safety temperature limiter. The rotary knob and red indicator light are arranged directly in the housing cover, so that operation and operating status remain easy to follow.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe water temperature is set via the rotary knob on the housing. Once the selected temperature is reached, the heat controller automatically switches off the heating element and switches it back on when the temperature falls below the setpoint.\u003c\/p\u003e \u003cp\u003eThe red indicator light shows that heating is active. In addition, the heat controller has a frost protection function, which is used via the 0 position with snowflake symbol and protects the water temperature in the tank against excessive cooling.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating rod is intended for suitable metal containers, in particular for enamelled storage tanks for hot water preparation. The container requires a suitable 1 1\/2 inch connection socket and must be designed for operation with an electric heating cartridge.\u003c\/p\u003e \u003cp\u003eInstallation is carried out horizontally or almost horizontally. The heating element and temperature sensor tube must be completely surrounded by water during operation. The EJK heating cartridge is not intended for water storage tanks made of stainless steel or acid-resistant steel.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe most important technical specifications of the Elektromet EJK mini 3000 are summarized below.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eDevice type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eHeating rod \/ heating cartridge \/ screw-in heating element\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eNominal power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 phase\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003ePlug connection\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e65 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eMetal screw-in head with plastic\/insulating housing\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eBefore installation, the tank, threaded sleeve, sealing surface, installation space, and connection conditions must be checked. The heating cartridge may only be installed horizontally or nearly horizontally so that the heating element and temperature sensor tube are fully submerged in water during operation.\u003c\/p\u003e \u003cp\u003eThe tank threaded sleeve should not be longer than approx. 70 mm. Depending on the sealing surface, a flat gasket 55 x 47.5 x 2 mm or an O-ring 46 x 3.5 mm is provided for sealing. The power plug may only be inserted after the tank is completely filled with water.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eDry running must be avoided, as this can damage the heating element. With hard water, the heating element should be regularly checked for limescale deposits and professionally cleaned, as scale can impair heat transfer and increase electricity consumption.\u003c\/p\u003e \u003cp\u003eThe power plug must remain accessible after installation. For pressure tanks, a suitable safety valve must be considered. The housing of the heating cartridge must not be covered or thermally insulated so that the temperature controller and safety temperature limiter can operate correctly.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1 x heating rod Elektromet EJK mini 3000 3 kW\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":47730357502300,"sku":"EEHP3","price":78.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/heizstab-heizpatrone-einschraubheizkorper-3-kw-solar-speicher-3356643.webp?v=1770692803"},{"product_id":"gema-heizstab-ejk-6000-6-kw-ag-1-1-2-zoll","title":"GEMA heating element EJK 6000 6 kW male thread 1 1\/2 inch","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Area of Application\u003c\/h2\u003e \u003cp\u003eThe 6 kW heating cartridge AG 1 1\/2 inch is an electric heating cartridge for direct water heating in suitable open and closed metal containers. The EJK 6000 version is especially intended for enamelled domestic hot water heaters when electric auxiliary heating or reheating with an insulated heating element is required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe GEMA electric heating cartridge EJK maxi operates with an insulated heating element and is controlled via an infinitely variable heat regulator on the housing cover. The housing contains the assembly for the three-phase 400 V connection, indicator lights for mains connection and heating operation, as well as a non-self-resetting safety temperature limiter against overheating.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe heating cartridge enables direct electric heating of the stored water and can be set to the desired temperature range via the rotary knob on the housing. The integrated frost protection function and the visible operating indicators support easy monitoring during operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe EJK 6000 is intended for suitable metal containers with a matching 1 1\/2 inch threaded socket and must be installed horizontally or nearly horizontally. It is particularly intended for use in enamelled domestic hot water heaters; water tanks made of stainless steel or acid-resistant steel are not intended for this heating cartridge according to the documentation.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003cp\u003eThe most important confirmed technical data of the 6 kW version are summarized below.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated output\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e6.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e6000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3~\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eThree-phase power supply\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eMale thread 1 1\/2 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. +70 °C\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eInstallation must be carried out so that the heating element and temperature sensor tube are fully immersed in water and do not touch any internal components in the tank. The electrical connection is designed for 3~400 V and may only be made by a qualified electrician.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating cartridge must not be operated dry; the tank must be completely filled with water before the electrical connection is made. In the case of hard water, the heating element must be checked regularly for limescale deposits and cleaned professionally if necessary.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eGEMA electric heating cartridge EJK maxi EJK 6000 in the 6.0 kW version\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":47730358583644,"sku":"EEHP6","price":190.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektroheizstab-heizpatrone-6-kw-mit-ag-1-400v-8339478.png?v=1770693016"},{"product_id":"gema-heizstab-ejk-9000-9-kw-ag-1-1-2-zoll","title":"GEMA heating element EJK 9000 9 kW AG 1 1\/2 inch","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe 9 kW heating element AG 1 1\/2 inch is an electric heating cartridge for direct water heating in suitable open and closed metal containers. The EJK 9000 version is particularly intended for enamelled domestic hot water heaters when electric auxiliary heating or reheating with an insulated heating element is required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe GEMA electric heating cartridge EJK maxi operates with an insulated heating element and is controlled via an infinitely variable heat regulator on the housing cover. The housing integrates the assembly for the three-phase 400 V connection, indicator lights for mains connection and heating operation, as well as a non-self-resetting safety temperature limiter against overheating.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe heating cartridge enables direct electric heating of the stored water and can be set to the desired temperature range via the rotary knob on the housing. The integrated frost protection function and the visible operating indicators facilitate monitoring during operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe EJK 9000 is intended for suitable metal containers with a matching 1 1\/2 inch threaded socket and must be installed horizontally or nearly horizontally. It is particularly intended for use in enamelled domestic hot water heaters; water tanks made of stainless steel or acid-resistant steel are not intended for this heating cartridge according to the documentation.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003cp\u003eThe most important confirmed technical data of the 9 kW version are summarized below.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated output\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e9.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e9000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3~\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eThree-phase power supply\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eMale thread 1 1\/2 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. +70 °C\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eInstallation must be carried out so that the heating element and temperature sensor tube are fully immersed in water and do not touch any internal components in the tank. The electrical connection is designed for 3~400 V and may only be made by a qualified electrician.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating cartridge must not be operated dry; the tank must be completely filled with water before the electrical connection. With hard water, the heating element should be checked regularly for limescale deposits and cleaned professionally if necessary.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eGEMA electric heating cartridge EJK maxi EJK 9000 in the 9.0 kW version\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naslov","offer_id":47730360582492,"sku":"EEHP9","price":220.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/heizstab-heizpatrone-9-kw-mit-ag-1-6887957.webp?v=1770692855"},{"product_id":"elektroheizstab-mit-regler-und-thermostat-3-kw","title":"Electric heating element SELFA ZGTi 3.0 kW","description":"\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e\n\u003cp\u003eThe SELFA ZGTi 3.0 kW electric heating element is an electric screw-in heater for direct water heating in suitable hot water, drinking water, and buffer tanks. It is suitable as an auxiliary heater, booster heater, or temporary electric heat source when the tank connection, tank volume, installation length, water quality, and electrical connection conditions match the selected power variant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n\u003cp\u003eThe ZGTi version features integrated temperature control, a safety temperature limiter, and galvanically isolated heating elements. The temperature is regulated via the adjustment knob on the connection head, while the status indicators on the housing make the power supply and heating operation visible. The 3.0 kW version has an installation length of 270 mm and is intended for three-phase connection via a five-core connection cable without a plug.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eEveryday Benefits\u003c\/h2\u003e\n\u003cp\u003eThe heating element enables clearly controllable electric booster heating directly in the tank and can supplement existing heating systems in suitable tank installations. The integrated control switches off the heating operation once the set temperature is reached and switches it back on when the temperature drops. This supports a traceable, thermostat-controlled operation without additional external control on the device.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe SELFA ZGTi 3.0 kW is intended for tanks with a suitable 1 1\/2-inch connection socket. Before installation, the installation length, minimum tank volume, operating pressure, water quality, position of the connection socket, and electrical connection conditions must be checked. The heating element is only suitable for water-filled tanks and must not be operated dry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n\u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e\n\u003cp\u003eThe following technical data refers to the SELFA ZGTi 3.0 kW power variant.\u003c\/p\u003e\n\u003ctable class=\"product-th__table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eRated output\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003ethree-phase \/ 3 x 230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e5-wire, 1.5 mm², without plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaximum temperature control\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaximum operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eAISI 316L pipe material\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMinimum storage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e80 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eInstallation is carried out in a suitable 1 1\/2-inch connection socket of the storage tank. The heating element must be permanently and completely covered with water when installed, and sufficient distance must be maintained from the tank walls or internal components within the storage tank. Mechanical installation, electrical connection, and testing of the system must be carried out by qualified professionals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cp\u003eThe heating element must not be operated outside the storage tank or without sufficient water coverage. With hard water, regular visual inspection and descaling are important, as limescale deposits can impair heat transfer and affect the service life. After the safety temperature limiter has tripped, the cause must be professionally checked before the device is put back into operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eScope of delivery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSELFA ZGTi screw-in heating element 3.0 kW with integrated controller and thermostat\u003c\/li\u003e\n\u003cli\u003eFive-core connection cable without plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SELFA","offers":[{"title":"Zadani naziv","offer_id":47926256238940,"sku":"DEH33","price":225.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektroheizstab-mit-regler-und-thermostat-3-kw-3762081.jpg?v=1770692791"},{"product_id":"elektroheizstab-mit-regler-und-thermostat-4-5-kw","title":"Electric heating element SELFA ZGTi 4.5 kW","description":"\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eProduct Overview \u0026amp; Application Range\u003c\/h2\u003e\n\u003cp\u003eThe SELFA ZGTi 4.5 kW electric heating element is an electric screw-in heater for direct water heating in suitable hot water, drinking water, and buffer tanks. It is suitable as an auxiliary heater, reheater, or temporary electric heat source when the tank connection, tank content, installation length, water quality, and electrical connection conditions match the 4.5 kW version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eDEFRO ZGTi 4.5 kW electric heating element with controller and thermostat\u003c\/h2\u003e\n\u003cp\u003eThe ZGTi version features integrated temperature control, a safety temperature limiter, and galvanically isolated heating elements. The desired water temperature is regulated via the adjustment knob on the connection head. The indicator lights on the housing show the power supply and heating operation, so the operating status is directly visible on the device.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n\u003cp\u003eThe 4.5 kW version is designed for three-phase connection with 400 V or 3 x 230 V. Connection is made via a five-core cable with 1.5 mm² conductor cross-section without plug. With an installation length of 350 mm and an unheated zone of 100 mm, the heating element is designed for tanks with a suitable 1 1\/2-inch connection socket.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe screw-in heater can be integrated into suitable tank systems if the connection thread, installation length, minimum tank volume, operating pressure, and electrical connection conditions have been professionally checked. The tank must be completely filled with water and vented. The heating element may only be operated when the heating elements are permanently sufficiently covered with water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n\u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e\n\u003cp\u003eThe following technical data refer to the DEFRO ZGTi 4.5 kW power version.\u003c\/p\u003e\n\u003ctable class=\"product-th__table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eRated output\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e4.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003ethree-phase \/ 3 x 230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e5-wire, 1.5 mm², without plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. temperature control\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eAISI 316L pipe material\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMinimum storage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e100 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe heating element is screwed into a suitable 1 1\/2-inch connection socket of the storage tank. Before commissioning, the storage tank, connection socket, sealing surface, installation position, tightness, and water filling must be checked. Sufficient clearance from the tank walls and internal components must be maintained inside the storage tank. Mechanical installation, electrical connection, and functional testing may only be carried out by qualified specialists.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cp\u003eThe heating element must not be operated dry. With hard water, regular visual inspection and descaling are important, as limescale deposits can impair heat transfer and lead to overheating. After the safety temperature limiter has tripped, the device may only be put back into operation after it has cooled down, the circuit has been de-energized, and the cause has been professionally investigated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eScope of delivery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSELFA ZGTi screw-in heating element 4.5 kW with integrated controller and thermostat\u003c\/li\u003e\n\u003cli\u003eFive-core connection cable without plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SELFA","offers":[{"title":"Zadani naziv","offer_id":47926325313884,"sku":"DEH34","price":255.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektroheizstab-mit-regler-und-thermostat-45-kw-5340642.jpg?v=1770692896"},{"product_id":"elektroheizstab-mit-regler-und-thermostat-6-0-kw","title":"Electric heating element SELFA ZGTi 6.0 kW","description":"\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e\n\u003cp\u003eThe SELFA ZGTi 6.0 kW electric heating element is an electric screw-in heater for direct water heating in suitable hot water, drinking water, and buffer tanks. It is suitable as an auxiliary heater, reheater, or temporary electric heat source when the tank connection, tank content, installation length, water quality, and electrical connection conditions match the 6.0 kW version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n\u003cp\u003eThe ZGTi version features integrated temperature control, a safety temperature limiter, and galvanically isolated heating elements. The desired water temperature is regulated via the adjustment knob on the connection head. The indicator lights on the housing show power supply and heating operation, so the operating status is directly visible on the device.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eEveryday Benefits\u003c\/h2\u003e\n\u003cp\u003eThe heating element enables thermostat-controlled electric reheating directly in the tank. Once the set temperature is reached, the thermostat switches off the heating elements and automatically switches them back on when the temperature drops. The version with integrated controller is therefore suitable for tank systems where a simple electric auxiliary heat source is needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe SELFA ZGTi 6.0 kW is intended for tanks with a suitable 1 1\/2-inch connection socket. Before installation, the installation length, minimum tank volume, operating pressure, water quality, connection position, and electrical connection conditions must be professionally checked. The heating element may only be operated in water-filled tanks and must remain sufficiently covered with water during operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n\u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e\n\u003cp\u003eThe following technical data refers to the DEFRO ZGTi 6.0 kW power version.\u003c\/p\u003e\n\u003ctable class=\"product-th__table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eRated output\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e6.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e6000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eThree-phase \/ 3 x 230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e5-wire, 1.5 mm², without plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1 1\/2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. temperature control\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eAISI 316L pipe material\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMinimum storage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e100 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe heating element is screwed into a suitable 1 1\/2-inch connection socket of the storage tank. Before commissioning, the storage tank, connection socket, sealing surface, installation position, tightness, and water filling must be checked. A sufficient distance from the tank walls and internal components must be maintained inside the storage tank. Mechanical installation, electrical connection, and functional testing may only be carried out by qualified professionals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cp\u003eThe heating element must not be operated dry. With hard water, regular visual inspection and descaling are important, as limescale deposits can impair heat transfer and lead to overheating. After the safety temperature limiter has tripped, the device may only be put back into operation after it has cooled down, been disconnected from the power supply, and the cause has been professionally investigated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eScope of delivery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSELFA ZGTi screw-in heating element 6.0 kW with integrated controller and thermostat\u003c\/li\u003e\n\u003cli\u003eFive-core connection cable without plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SELFA","offers":[{"title":"Zadani naziv","offer_id":47926341075292,"sku":"DEH36","price":255.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektroheizstab-mit-regler-und-thermostat-60-kw-6675827.jpg?v=1770692716"},{"product_id":"elektroheizstab-mit-regler-und-thermostat-9-0-kw","title":"Electric heating element SELFA ZGTi 9.0 kW","description":"\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e\n\u003cp\u003eThe SELFA ZGTi 9.0 kW electric heating element is an electric screw-in heater for direct water heating in suitable hot water, drinking water, and buffer tanks. It is suitable as an auxiliary heater, reheater, or temporary electric heat source when the tank connection, tank content, installation length, water quality, and electrical connection conditions match the 9.0 kW version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n\u003cp\u003eThe ZGTi version features integrated temperature control, a safety temperature limiter, and galvanically isolated heating elements. The desired water temperature is regulated via the adjustment knob on the connection head. The indicator lights on the housing show the power supply and heating operation, so the operating status is directly visible on the device.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eEveryday Benefits\u003c\/h2\u003e\n\u003cp\u003eThe heating element enables thermostat-controlled electric reheating directly in the tank. Once the set temperature is reached, the thermostat switches off the heating elements and automatically switches them back on when the temperature drops. The 9.0 kW version is intended for tank systems where a correspondingly higher electric auxiliary output is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe SELFA ZGTi 9.0 kW is intended for tanks with a suitable 1 1\/2-inch connection socket. Before installation, the installation length, minimum tank volume, operating pressure, water quality, connection position, and electrical connection conditions must be professionally checked. The heating element may only be operated in water-filled tanks and must remain permanently and sufficiently covered with water during operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n\u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e\n\u003cp\u003eThe following technical data refers to the DEFRO ZGTi 9.0 kW performance variant.\u003c\/p\u003e\n\u003ctable class=\"product-th__table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eRated output\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e9.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e9000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003ethree-phase \/ 3 x 230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e5-wire, 1.5 mm², without plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1 1\/2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. temperature control\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eAISI 316L pipe material\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMinimum storage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e250 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe heating element is screwed into a suitable 1 1\/2-inch connection socket of the storage tank. Before commissioning, the storage tank, connection socket, sealing surface, installation position, tightness and water filling must be checked. A sufficient distance from the tank walls and internal components must be maintained inside the storage tank. Mechanical installation, electrical connection and functional testing may only be carried out by qualified specialists.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cp\u003eThe heating element must not be operated dry. With hard water, regular visual inspection and descaling are important, as limescale deposits can impair heat transfer and lead to overheating. After the safety temperature limiter has tripped, the device may only be put back into operation after it has cooled down, the circuit has been de-energized and the cause has been professionally investigated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eScope of delivery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSELFA ZGTi screw-in heating element 9.0 kW with integrated controller and thermostat\u003c\/li\u003e\n\u003cli\u003eFive-core connection cable without plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SELFA","offers":[{"title":"Zadani naziv","offer_id":47926366110044,"sku":"DEH39","price":265.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektroheizstab-mit-regler-und-thermostat-90-kw-4176600.jpg?v=1770692657"},{"product_id":"gema-heizstab-230v-incoloy-825-2-kw","title":"SELFA heating element 230 V Incoloy 825 2 kW","description":"\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eProduct Overview \u0026amp; Application\u003c\/h2\u003e\n\u003cp\u003eThe SELFA heating element Incoloy 825 2 kW is an electric screw-in heating element for direct hot water preparation in suitable open and closed hot water tanks. It is suitable for electric supplementary or post-heating in water-bearing containers when the heating element is fully submerged during operation.\u003c\/p\u003e\n\u003cp\u003eThe 2.0 kW version is intended for hot water tanks and suitable containers with a minimum volume of 80 liters. Depending on the selected version, the heating element can be installed with a head thread of G 1 1\/4 or G 1 1\/2.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n\u003cp\u003eHeat is generated via tubular heating elements that operate at 230 V AC and 50 Hz. In this version, the heating elements are made of Incoloy 825. The connection cover contains the thermostat controller and indicator light, allowing the desired water temperature to be set continuously.\u003c\/p\u003e\n\u003cp\u003eThe equipment includes a non-automatic temperature limiter as overheating protection. The hexagonal flange allows proper screwing into the matching tank socket with suitable tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eEveryday Benefits\u003c\/h2\u003e\n\u003cp\u003eThe heating element enables direct electric heating of the tank water and can be used as a simple supplementary heating in suitable hot water tanks. The integrated thermostat allows the target temperature to be set on the device, while the temperature limiter interrupts the circuit in case of inadmissible overheating.\u003c\/p\u003e\n\u003cp\u003eThe screw-in heating element design is particularly suitable for tanks that already have a matching threaded socket. For safe operation, full water coverage, permissible installation position, and the technical operating limits must be observed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe SELFA heating element 230 V Incoloy 825 is intended for hot water tanks and suitable water-bearing vessels. It can also be used in stainless steel tanks, provided that the thread, installation position, operating pressure, and complete water coverage match the design.\u003c\/p\u003e\n\u003cp\u003eFor the 2.0 kW version, the installation length is 305 mm. The S dimension according to the dimension drawing is 60 mm. The heating elements must not touch the tank walls; the minimum distance to the tank walls is 30 mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n\u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e\n\u003cp\u003eThe most important technical data of the 2.0 kW version at a glance.\u003c\/p\u003e\n\u003ctable class=\"product-th__table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDevice type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eScrew-in heating element \/ heating cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e2.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e230 V~\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eFrequency\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1 1\/4 or G 1 1\/2 depending on version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eIncoloy 825\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe heating element may be installed horizontally or vertically from below. Other installation positions are not permitted for this version. Before electrical commissioning, the tank must be filled, the screw connection must be tight, and the entire heating element must be fully immersed.\u003c\/p\u003e\n\u003cp\u003eInstallation and electrical connection must be carried out by qualified personnel. The tank must be operated with suitable safety devices, in particular an appropriate safety valve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cp\u003eThe heating element may only be operated as intended in suitable water-bearing tanks. Dry running, incomplete immersion, and operation in heavily contaminated water or unsuitable media are not permitted.\u003c\/p\u003e\n\u003cp\u003eDeposits on the heating elements must not be removed mechanically. Suitable descalers or citric acid may be used for descaling in accordance with the respective product instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eScope of delivery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x SELFA heating element \/ heating cartridge 230 V, Incoloy 825, 2.0 kW, in the selected thread and thermostat version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SELFA","offers":[{"title":"Zadani naziv","offer_id":49230406254940,"sku":"SEHP2","price":99.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektro-heizstab-incoloy-825-2-3-kw-4432589.webp?v=1770692660"},{"product_id":"gema-heizstab-230-v-1-5-kw-1-1-2-zoll","title":"GEMA heating element 230 V 1.5 kW 1 1\/2 inch","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe GEMA heating element 230 V 1.5 kW is an electric screw-in heater for direct heating of suitable liquids in appropriate storage tanks, buffer tanks, hot water heaters, solar systems, and storage tanks. It is suitable as an electric auxiliary heating system in installations where the connection, installation space, medium, and electrical supply match the product.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe heating element features a tubular heating element made of Incoloy steel, a head with a 1 1\/2-inch thread connection, and a plastic housing to protect the electronics. The operating temperature can be set via the thermostat in the range of 5 to 70 °C. An ECO-POINT marking supports temperature adjustment, while the operating indicator light makes the operating status visible. Additionally, a safety temperature limiter with 87 °C is integrated.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThanks to the direct heating of the medium, the heating element can be used as a simple electric heat source in suitable storage and tank systems. The adjustable temperature facilitates adaptation to the desired operating state, the indicator light supports quick visual inspection during operation, and the safety temperature limiter serves as an additional protective function.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eFor proper installation, the storage tank or container must have a suitable 1 1\/2-inch thread connection. Before installation, particularly the immersion length, unheated zone, sealing surface, medium, system operating data, and electrical supply must be checked. The heating element is intended for suitable liquids and appropriate operating conditions.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003cp\u003eThe following technical data refers to the 1.5 kW version of the GEMA heating element 230 V.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated output\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1.5 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1500 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inches\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eIncoloy steel\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e0.98 kg\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eInstallation may only be carried out in a technically suitable storage tank, vessel, or tank. Before screwing in, the system, connection, and sealing surface must be prepared. The storage tank must be properly filled and vented before the heating element is switched on. The electrical connection and testing of protective measures must be carried out by qualified specialist personnel.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating element must not be operated dry and must be sufficiently surrounded by the medium during operation. Cables, housing, and connection area should be checked for visible damage before commissioning and regularly during operation. In the event of malfunctions, leaks, unusual noises, or odors, operation must be stopped and the system checked by a specialist.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1 x Incoloy heating element with 1.5 m cable\u003c\/li\u003e \u003cli\u003eInstallation instructions\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":54066185765212,"sku":"Tehp23015","price":67.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektroheizstab-pufferspeicher-solar-heizpatrone15-2-kw-5925412.webp?v=1770692434"},{"product_id":"gema-elektroheizstab-30-kw","title":"GEMA Electric Heating Element 3.0 kW","description":"\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e\n  \u003cp\u003eThe GEMA electric heating element 3.0 kW is a screw-in heating element for electric auxiliary heating of water in suitable storage and tank systems. It is typically used when a hot water or buffer tank is to be electrically reheated or supplemented as an additional heat source.\u003c\/p\u003e\n  \u003cp\u003eThis version is particularly intended for suitable enameled storage tanks and containers. Thanks to the integrated insulation separation, the temperature controller, and the safety temperature limiter, the heating element is suitable for technically clean storage applications with professional electrical connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n  \u003cp\u003eThe electric heating element is designed as a screw-in heating element with three U-shaped tubular heating elements and a sensor protection tube. The connection housing contains the temperature controller, safety temperature limiter, and a red indicator light for visual inspection of the operating status.\u003c\/p\u003e\n  \u003cp\u003eThe temperature can be set via the external controller. For the 3.0 kW version, a 230 V connection is possible and particularly relevant in the shop; the final electrical design must match the system and be checked by a qualified electrician.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e\n  \u003cp\u003eThe GEMA electric heating element 3.0 kW enables electric auxiliary heating directly in the storage tank and can thus support hot water preparation or storage reheating. Operation is via the integrated temperature controller on the connection housing.\u003c\/p\u003e\n  \u003cp\u003eThe indicator light facilitates visual inspection in the technical room. For long-term reliable operation, water quality, scale formation, installation position, and professional commissioning should be taken into account.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe electric heating element is installed via a G 1 1\/2\u0026quot; male thread into a suitable immersion heater boss. Before selecting, the connection size, installation position, installation space, operating pressure, water hardness, and electrical connection conditions should be checked against the existing tank.\u003c\/p\u003e\n  \u003cp\u003eThe integration is intended for suitable open or closed water vessels. During operation, the heating element and the sensor protection tube must be permanently and sufficiently surrounded by water.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd}\n\u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n  \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e\n  \u003cp\u003eThe most important confirmed technical data of the electric heating element at a glance.\u003c\/p\u003e\n  \u003ctable class=\"product-th__table\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eNominal power\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e3.0 kW\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e3,000 W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; male thread\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003esingle-phase connection possible\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n        \u003ctd class=\"product-th__value\"\u003eSheath material Incoloy 825, brass head\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eInstallation\u003c\/h2\u003e\n  \u003cp\u003eThe heating element is designed for horizontal installation in a suitable storage sleeve. Before installation, the sleeve, free installation length, installation clearance, sealing surface, and electrical connection options must be checked.\u003c\/p\u003e\n  \u003cp\u003eElectrical connection may only be carried out by an approved electrician. Before switching on the power, the tank must be completely filled with water, and the wiring must be checked in accordance with the circuit diagram and applicable electrotechnical regulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eNotes\u003c\/h2\u003e\n  \u003cp\u003eDuring operation, the heating element and sensor protection tube must be sufficiently surrounded by water. Dry operation, unsuitable installation position, incorrect voltage, or heavy scaling can impair function.\u003c\/p\u003e\n  \u003cp\u003eFor the 3.0 kW version, a 230 V connection is possible. For higher power classes, a correspondingly designed electrical installation is required; the final design depends on the nameplate, system planning, and on-site inspection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e\n  \u003ch2\u003eScope of delivery\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x GEMA electric heating element 3.0 kW\u003c\/li\u003e\n    \u003cli\u003e1 x flat gasket\u003c\/li\u003e\n    \u003cli\u003e1 x cable gland\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":54312135655772,"sku":"TEHP3","price":156.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/gema-shop-einschraubheizkoerper-elektroheizpatrone_751d659b-6254-4ea7-859e-0e8302b49a15.jpg?v=1783886223"},{"product_id":"gema-elektroheizstab-12-kw-3-x-400-v","title":"GEMA Electric Heating Element 12 kW 3 x 400 V","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Area of Application\u003c\/h2\u003e \u003cp\u003eThe GEMA electric heating element 12 kW is a screw-in heating element for direct water heating in suitable storage tanks and containers. This version belongs to the WPI series and is specifically intended for enamelled tanks, for which the appropriate installation situation, the available voltage and the operating pressure must be checked before installation.\u003c\/p\u003e \u003cp\u003eWith its 12 kW version, the heating element is suitable for applications where a higher electrical heating output is required via a three-phase 400 V connection. It is used in water and requires that the heating element and the sensor protection tube are completely surrounded by water during operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe electric heating element is designed as a screw-in heating element with three U-shaped tubular heating elements and a sensor protection tube. The compact screw head integrates the temperature controller, safety temperature limiter and indicator light, allowing operation and monitoring directly on the device.\u003c\/p\u003e \u003cp\u003eThe integrated electrical isolation is intended for use in enamelled tanks. The sheath material Incoloy 825, the protective cap made of ABS V-0 and the IP54 protection rating support a robust technical design for the intended area of application.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe temperature is set via the integrated temperature selector and can be adapted to the respective requirements in the storage tank. The red indicator light clearly shows the operating status and facilitates monitoring in the technical room.\u003c\/p\u003e \u003cp\u003eFor permanent operation, water quality, water hardness and operating temperature are important factors. With calcareous water, adjusted temperature settings and regular professional checks are advisable to reduce deposits on the heating element.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating element is installed horizontally in a suitable 6\/4-inch or G-1-1\/2-inch socket. When selecting, particular attention must be paid to the installation length, unheated zone, socket position, available installation clearance, operating pressure, and existing electrical connection.\u003c\/p\u003e \u003cp\u003eAccording to the documentation, the 12 kW version is designed for 3 x 400 V. The electrical design, fusing, cable sizing, and connection must match the system and be checked by an approved electrician.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe most important technical data of the GEMA electric heating element 12 kW at a glance.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eNominal power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e12.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3 x 400 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3-phase\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eDirect control, three-phase connection\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. 75 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eIncoloy 825\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eG 1 1\/2 inch \/ 6\/4 inch\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eAssembly\u003c\/h2\u003e \u003cp\u003eAssembly must be carried out exclusively horizontally into a suitable, flat and sealable socket. For the 12 kW version, an installation length of 900 mm as well as additional assembly clearance in front of the socket must be taken into account.\u003c\/p\u003e \u003cp\u003eThe unheated area is approx. 120 mm from the sealing surface. This area is important when selecting the heating element, as it determines from which position the heated zone begins in the storage tank. An open-end wrench SW 60 is provided for tightening.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eBefore commissioning, the tank must be completely filled with water and vented. Dry running, operation without sufficient water level, or operation outside the technical limits are not permitted.\u003c\/p\u003e \u003cp\u003eAssembly, electrical connection and commissioning may only be carried out by an approved electrician. In the event of malfunctions, leaks, visible damage or unusual operating behavior, a professional inspection is required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eGEMA electric heating element 12 kW 3 x 400 V\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":54729992241500,"sku":"TEHP12","price":191.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/gema-shop-einschraubheizkoerper-elektroheizpatrone_751d659b-6254-4ea7-859e-0e8302b49a15.jpg?v=1783886223"},{"product_id":"gema-heizstab-mb-2000-owr1-2-kw-230-v-1-1-2-zoll","title":"GEMA heating element MB 2000 OWR1 2 kW 230 V 1 1\/2 inch","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Area of Application\u003c\/h2\u003e \u003cp\u003eThe 2 kW 230 V heating element is an electric screw-in immersion heater for the direct heating of water in suitable water heaters, storage tanks, buffer tanks, or heat exchangers. The MB 2000 OWR1\/230V variant is designed for the 1 1\/2-inch version and is typically suitable for tanks with a capacity of approx. 80 to 140 liters.\u003c\/p\u003e \u003cp\u003eThe GEMA heating element can be used for supplementary hot water preparation during the heating season or for independent heating outside the heating season, provided that the tank, electrical installation, installation space, and operating conditions match the selected variant.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe 2 kW version is based on the OWR1 design for 230 V. The heating element features an integrated thermostat, a connection housing, and an operating indicator light. The temperature control range is approx. 20 to 70 °C.\u003c\/p\u003e \u003cp\u003eThe installation length L is 385 mm. The thread connection is designed as 1 1\/2 inch \/ 6\/4 inch. According to the OWR1 instructions, the 230 V version has an IP44 protection rating and an integrated overheat protection.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThanks to the integrated thermostat, the desired water temperature can be set directly on the heating element. This makes the electric auxiliary heating particularly straightforward when simple, directly acting heating is required in a suitable tank.\u003c\/p\u003e \u003cp\u003eThe 230 V version is intended for applications with a suitable Schuko\/safety earth connection. Operation is only permitted with the heating element fully surrounded by water, which makes professional installation and commissioning particularly important.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating element is intended for suitable storage tanks, water heaters, buffer tanks, or heat exchangers with a matching 1 1\/2-inch connection. Before installation, the threaded connection, socket length, installation length, installation space, and the approval of the respective tank or system manufacturer must be checked.\u003c\/p\u003e \u003cp\u003eThe maximum socket length for the OWR1 version is 55 mm. Operation is intended only for water and is carried out in a horizontal installation position with the connection cable pointing downward.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe most important technical data for the 2 kW 230 V variant are summarized below.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2,000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eFusing\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003enot above 16 A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch \/ 6\/4 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. 70 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eSchuko plug \/ protective earth required\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eInstallation and electrical connection may only be carried out by qualified specialist personnel. Before installation, the system and the storage tank must be taken out of operation, disconnected from the power supply, allowed to cool down, and depressurized in accordance with the system conditions.\u003c\/p\u003e \u003cp\u003eThe heating element is screwed into the metal flange using suitable tools. The plastic housing and the connection cable must not be used as a lever. After installation, the tank must be filled, vented, and checked for leaks.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating element must never be operated dry and must be completely surrounded by water before switching on. The heating rod is intended only for water and is not suitable for other liquids.\u003c\/p\u003e \u003cp\u003eThe integrated overheating protection must not be bridged or disabled. In the event of unusual noises, odor, moisture, visible damage, or tripping of the overheating protection, operation must be stopped and the cause checked by a professional.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1 x GEMA heating rod with thermostat in the 2 kW 230 V variant\u003c\/li\u003e \u003cli\u003eConnection housing and connection cable according to version\u003c\/li\u003e \u003cli\u003eInstallation and safety instructions \/ operating manual\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":56301771653468,"sku":"WEHP2230","price":60.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/trinkwasserspeicher-100-liter-mit-orw1-heizstab-3kw-7867442.webp?v=1770692022"},{"product_id":"gema-heizstab-mb-3000-owr1-3-kw-230-v-1-1-2-zoll","title":"GEMA Heating Element - Stainless Steel MB 3000 OWR1 3 kW 230 V 1 1\/2 inch","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe heating element 3 kW 230 V is an electric screw-in heater for direct water heating in suitable water heaters, storage tanks, buffer tanks, or heat exchangers. The MB 3000 OWR1\/230V variant is intended for the 1 1\/2-inch version and, according to the documentation, is typically used in domestic hot water heaters or storage tanks with a capacity of approximately 80 to 140 liters.\u003c\/p\u003e \u003cp\u003eThe GEMA heating element is suitable for supporting hot water preparation during the heating season or for independent heating outside the heating season, provided that the storage tank, installation space, electrical installation, and operating conditions are compatible with the 230 V version.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe 3 kW version is based on the OWR1 design for 230 V and features an integrated thermostat with a connection housing. The desired water temperature is set directly on the heating element; the temperature control range is approximately 20 to 70 °C.\u003c\/p\u003e \u003cp\u003eThe installation length L is 352 mm. The thread connection is designed as 1 1\/2 inch \/ 6\/4 inch. According to the manufacturer\u0026#39;s instructions, the OWR1 version has an IP44 protection rating and an integrated overheat protection.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThanks to the integrated thermostat, hot water preparation can be regulated directly on the device. The indicator light of the OWR1 design supports easy visual monitoring of the operating status.\u003c\/p\u003e \u003cp\u003eThe 230 V version is particularly useful when an electric auxiliary heater is needed in a suitable storage tank and the existing electrical installation matches the connection type and fuse protection.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating element is intended for suitable storage tanks, water heaters, buffer tanks, or heat exchangers with a matching 1 1\/2-inch connection. Before installation, the threaded connection, socket length, installation length, installation space, and the approval of the respective tank or system manufacturer must be checked.\u003c\/p\u003e \u003cp\u003eFor the OWR1 version, the maximum socket length is 55 mm. Operation is intended exclusively for water and takes place in a horizontal installation position with the connection cable pointing downward.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe most important technical data for the 3 kW 230 V variant are summarized below.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3,000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eInstallation length\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e352 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch \/ 6\/4 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. 70 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eFusing\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003enot above 16 A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eSchuko plug \/ protective conductor required\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eInstallation and electrical connection may only be carried out by qualified specialist personnel. Before installation, the system and storage tank must be taken out of operation, disconnected from the power supply, allowed to cool down, and depressurized according to the system conditions.\u003c\/p\u003e \u003cp\u003eThe heating element is screwed into the metal flange using suitable tools. The plastic housing and the connection cable must not be used as a lever. After installation, the storage tank must be filled, vented, and checked for leaks.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating element must never be operated dry and must be completely surrounded by water before switching on. The heating element is intended only for water and is not suitable for other liquids.\u003c\/p\u003e \u003cp\u003eThe integrated overheating protection must not be bridged or disabled. In the event of unusual noises, odor, moisture, visible damage, or tripping of the overheating protection, operation must be stopped and the cause checked by a specialist.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1 x GEMA heating element with thermostat in the 3 kW 230 V version\u003c\/li\u003e \u003cli\u003eConnection housing and connection cable according to version\u003c\/li\u003e \u003cli\u003eInstallation and safety instructions \/ operating manual\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Default Title","offer_id":56302264910172,"sku":"WEHP3230","price":60.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/trinkwasserspeicher-100-liter-mit-orw1-heizstab-3kw-7867442.webp?v=1770692022"},{"product_id":"gema-heizstab-mb-3000-owrg-3-kw-400-v-1-1-2-zoll","title":"GEMA Heating Rod MB 3000 OWRG 3 kW 400 V 1 1\/2 inch","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe 3 kW 400 V heating element is an electric screw-in heater for direct water heating in suitable water heaters, storage tanks, buffer tanks, or heat exchangers. The MB 3000 OWRG\/400V variant is intended for the 1 1\/2-inch version and, according to the documentation, is typically used in domestic hot water heaters and heat exchangers with a capacity of approximately 200 to 500 liters.\u003c\/p\u003e \u003cp\u003eThe GEMA heating element can be used for supplementary hot water preparation during the heating season or for independent heating outside the heating season, provided that the storage tank, installation space, electrical installation, and operating conditions are suitable for the 400 V version.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe 3 kW version with 400 V is based on the OWRG design and is intended for three-phase connection. The heating element features an integrated thermostat with a temperature control range of approximately 30 to 75 °C ±5 °C.\u003c\/p\u003e \u003cp\u003eThe installation length L is 300 mm. The thread connection is designed as 1 1\/2 inch \/ 6\/4 inch. According to the documentation, the 400 V version has a nickel-plated finish and indicator lights for power connection and heating operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThanks to the integrated thermostat, the desired water temperature can be set directly on the heating element. The separate indicator lights of the OWRG design support easy visual inspection of the power connection and heating operation.\u003c\/p\u003e \u003cp\u003eThe 400 V version is particularly suitable for suitable storage tank and heat exchanger applications where a professionally connected three-phase heating element with a clearly defined temperature range is required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating element is intended for suitable storage tanks, water heaters, buffer tanks, or heat exchangers with a matching 1 1\/2-inch connection. Before installation, the threaded connection, socket length, installation length, installation space, and the approval of the respective tank or system manufacturer must be checked.\u003c\/p\u003e \u003cp\u003eFor the OWRG version, the maximum socket length is 90 mm. Operation is exclusively for water and is carried out in a horizontal installation position.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe most important technical data for the 3 kW 400 V variant are summarized below.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eFrequency\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e50 Hz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3,000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eInstallation length\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e300 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch \/ 6\/4 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. 75 °C ±5 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eFusing\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003enot above 25 A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eThree-phase connection\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eInstallation and electrical connection may only be carried out by qualified specialist personnel. Before installation, the system and storage tank must be taken out of operation, disconnected from the power supply, allowed to cool down, and depressurized according to the system conditions.\u003c\/p\u003e \u003cp\u003eThe heating element is screwed into the metal flange using suitable tools. The plastic housing and the connection cable must not be used as levers. After installation, the storage tank must be filled, vented, and checked for leaks.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating element must never be operated dry and must be completely surrounded by water before switching on. The heating element is intended only for water and is not suitable for other liquids.\u003c\/p\u003e \u003cp\u003eThe integrated overheating protection must not be bridged or disabled. In the event of unusual noises, odors, moisture, visible damage, or tripping of the overheating protection, operation must be stopped and the cause checked by a specialist.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1 x GEMA heating element with thermostat in the 3 kW 400 V variant\u003c\/li\u003e \u003cli\u003eConnection housing and connection cable according to version\u003c\/li\u003e \u003cli\u003eInstallation and safety instructions \/ operating manual\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":56302305444188,"sku":"WEHP3","price":142.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/heizstab-heizpatrone-9-kw-400-v-leistungsstarker-elektroheizstab-fur-trink-und-brauchwasserspeicher-2910860.webp?v=1770692019"},{"product_id":"gema-heizstab-mb-6000-owrg-6-kw-400-v-1-1-2-zoll","title":"GEMA heating element MB 6000 OWRG 6 kW 400 V 1 1\/2 inch","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe 6 kW 400 V heating element is an electric screw-in heater for direct water heating in suitable water heaters, storage tanks, buffer tanks, or heat exchangers. The MB 6000 OWRG\/400V variant is intended for the 1 1\/2-inch version and, according to the documentation, is typically used in domestic hot water heaters and heat exchangers with a capacity of approximately 200 to 500 liters.\u003c\/p\u003e \u003cp\u003eThe GEMA heating element can be used for supplementary hot water preparation during the heating season or for independent heating outside the heating season, provided that the storage tank, installation space, electrical installation, and operating conditions are suitable for the 400 V version.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe 6 kW version with 400 V is based on the OWRG design and is intended for three-phase connection. The heating element features an integrated thermostat with a temperature control range of approximately 30 to 75 °C ±5 °C.\u003c\/p\u003e \u003cp\u003eThe installation length L is 450 mm. The thread connection is designed as 1 1\/2 inch \/ 6\/4 inch. According to the documentation, the 400 V version has a nickel-plated finish and indicator lights for power connection and heating operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe integrated thermostat allows the desired water temperature to be set directly on the heating element. The separate indicator lights of the OWRG design support easy visual inspection of power connection and heating operation.\u003c\/p\u003e \u003cp\u003eThe 400 V version is particularly suitable for suitable storage tank and heat exchanger applications where a professionally connected three-phase heating element with higher electrical heating output is required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating element is intended for suitable storage tanks, water heaters, buffer tanks, or heat exchangers with a matching 1 1\/2-inch connection. Before installation, the threaded connection, socket length, installation length, installation space, and the approval of the respective tank or system manufacturer must be checked.\u003c\/p\u003e \u003cp\u003eFor the OWRG version, the maximum socket length is 90 mm. Operation is exclusively for water and is carried out in a horizontal installation position.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe most important technical data for the 6 kW 400 V variant are summarized below.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e6 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eFrequency\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e50 Hz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e6,000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eInstallation length\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e450 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch \/ 6\/4 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. 75 °C ±5 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eFusing\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003enot above 25 A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eThree-phase connection\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eInstallation and electrical connection may only be carried out by qualified specialist personnel. Before installation, the system and storage tank must be taken out of operation, disconnected from the power supply, allowed to cool down, and depressurized according to the system conditions.\u003c\/p\u003e \u003cp\u003eThe heating element is screwed into the metal flange using suitable tools. The plastic housing and the connection cable must not be used as levers. After installation, the storage tank must be filled, vented, and checked for leaks.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating element must never be operated dry and must be completely surrounded by water before switching on. The heating element is intended only for water and is not suitable for other liquids.\u003c\/p\u003e \u003cp\u003eThe integrated overheating protection must not be bridged or disabled. In the event of unusual noises, odors, moisture, visible damage, or tripping of the overheating protection, operation must be stopped and the cause checked by a specialist.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1 x GEMA heating element with thermostat in the 6 kW 400 V version\u003c\/li\u003e \u003cli\u003eConnection housing and connection cable according to version\u003c\/li\u003e \u003cli\u003eAssembly and safety instructions \/ operating manual\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Default Title","offer_id":56302351810908,"sku":"WEHP6","price":145.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/heizstab-heizpatrone-9-kw-400-v-leistungsstarker-elektroheizstab-fur-trink-und-brauchwasserspeicher-2910860.webp?v=1770692019"},{"product_id":"gema-heizstab-mb-9000-owrg-9-kw-400-v-1-1-2-zoll","title":"GEMA heating element MB 9000 OWRG 9 kW 400 V 1 1\/2 inch","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe 9 kW 400 V heating element is an electric screw-in heater for direct water heating in suitable water heaters, storage tanks, buffer tanks, or heat exchangers. The MB 9000 OWRG\/400V variant is intended for the 1 1\/2-inch version and, according to the documentation, is typically used in domestic hot water heaters and heat exchangers with a capacity of approximately 200 to 500 liters.\u003c\/p\u003e \u003cp\u003eThe GEMA heating element can be used for supplementary hot water preparation during the heating season or for independent heating outside the heating season, provided that the storage tank, installation space, electrical installation, and operating conditions are suitable for the 400 V version.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe 9 kW version with 400 V is based on the OWRG design and is intended for three-phase connection. The heating element features an integrated thermostat with a temperature control range of approximately 30 to 75 °C ±5 °C.\u003c\/p\u003e \u003cp\u003eThe installation length L is 580 mm. The thread connection is designed as 1 1\/2 inch \/ 6\/4 inch. According to the documentation, the 400 V version has a nickel-plated finish and indicator lights for power connection and heating operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe integrated thermostat allows the desired water temperature to be set directly on the heating element. The separate indicator lights of the OWRG design support easy visual monitoring of the power connection and heating operation.\u003c\/p\u003e \u003cp\u003eThe 400 V version is particularly suitable for appropriate storage tank and heat exchanger applications where a professionally connected three-phase heating element with high electrical heating output is required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating element is intended for suitable storage tanks, water heaters, buffer tanks, or heat exchangers with a matching 1 1\/2-inch connection. Before installation, the threaded connection, socket length, installation length, installation space, and the approval of the respective tank or system manufacturer must be checked.\u003c\/p\u003e \u003cp\u003eFor the OWRG version, the maximum socket length is 90 mm. Operation is intended exclusively for water and takes place in a horizontal installation position.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe most important technical data for the 9 kW 400 V variant are summarized below.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e9 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eFrequency\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e50 Hz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e9,000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eInstallation length\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e580 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch \/ 6\/4 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. 75 °C ±5 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eFuse protection\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003enot exceeding 25 A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eThree-phase connection\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eInstallation and electrical connection may only be carried out by qualified specialist personnel. Before installation, the system and storage tank must be taken out of operation, disconnected from the power supply, allowed to cool down, and depressurized according to the system conditions.\u003c\/p\u003e \u003cp\u003eThe heating element is screwed into the metal flange using suitable tools. The plastic housing and the connection cable must not be used as levers. After installation, the storage tank must be filled, vented, and checked for leaks.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating element must never be operated dry and must be completely surrounded by water before switching on. The heating element is intended only for water and is not suitable for other liquids.\u003c\/p\u003e \u003cp\u003eThe integrated overheating protection must not be bridged or disabled. In the event of unusual noises, odors, moisture, visible damage, or tripping of the overheating protection, operation must be stopped and the cause checked by a specialist.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1 x GEMA heating element with thermostat in the 9 kW 400 V version\u003c\/li\u003e \u003cli\u003eConnection housing and connection cable according to version\u003c\/li\u003e \u003cli\u003eInstallation and safety instructions \/ operating manual\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":56302361149788,"sku":"WEHP9","price":149.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/heizstab-heizpatrone-9-kw-400-v-leistungsstarker-elektroheizstab-fur-trink-und-brauchwasserspeicher-2910860.webp?v=1770692019"},{"product_id":"gema-heizpatrone-wlan-2-kw-230-v-1-1-2-zoll","title":"GEMA Electric Heating Element Stainless Steel Heating Cartridge Smart with WiFi 2 kW 230 V 1 1\/2 Inch","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Area of Application\u003c\/h2\u003e \u003cp\u003eThe GEMA heating cartridge with WiFi 2 kW is an electric screw-in heating cartridge for heating water in suitable hot water or buffer tanks. It is suitable as an electric auxiliary or backup heater when a suitable 1 1\/2 inch tank connection is available and the heating element is fully immersed in water.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe heating cartridge operates at 230 V mains voltage and is controlled via the device module and the WUG MB app. The 2 kW version features WiFi control, multiple operating modes such as Manual, Eco, Smart, Plan, Away, and Boost, as well as background functions for frost protection and regular heating to 60 °C. The length from the thread is 363 mm +\/- 10 mm for the 2 kW version.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe combination of on-device controls and app control allows the desired water temperature to be set flexibly and adapted to typical usage times. Functions such as Eco mode, time program, away mode, and Boost support practical everyday use without the heating cartridge having to be operated permanently at maximum temperature.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating cartridge is intended for suitable tanks or vessels with a metallic 1 1\/2 inch screw-in socket. It may only be used for heating water. Not included in this version are 400 V models, 5\/4 inch thread variants, or special versions for other media.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003cp\u003eThe most important technical data of the 2 kW version are summarized here for clarity.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eDevice type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eScrew-in heating cartridge with Wi-Fi control\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2,000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch (6\/4 inch)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eSchuko socket\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eElectronic control\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eControl module and WUG MB app\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eStainless steel\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. 75 °C\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eInstallation is carried out horizontally into a suitable 1 1\/2 inch socket, with the connection cable pointing downwards. The heating element must be completely surrounded by water and must not come into contact with heat exchangers, sensor tubes or other components inside the tank. Installation, electrical connection and testing should be carried out by qualified professionals.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating cartridge may only be switched on once the tank is completely filled with water and the heating element is fully submerged. The device is intended exclusively for water. High continuous temperatures can promote limescale formation; the tank and the heating element should be checked regularly depending on water quality and system operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eGEMA heating cartridge with Wi-Fi 2 kW, 230 V, 1 1\/2 inch\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":56302419378524,"sku":"WEHPW2","price":178.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/wehp.webp?v=1783799338"},{"product_id":"gema-heizpatrone-wlan-3-kw-230-v-1-1-2-zoll","title":"GEMA Electric Heating Element Stainless Steel Heating Cartridge Smart with WiFi 3 kW 230 V 1 1\/2 Inch","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe GEMA heating cartridge with WiFi 3 kW is an electric screw-in heating cartridge for heating water in suitable hot water or buffer tanks. It is suitable as an electric auxiliary or backup heater when a suitable 1 1\/2 inch tank connection is available and the heating element is fully immersed in water.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe heating cartridge operates at 230 V mains voltage and is controlled via the device module and the WUG MB app. The 3 kW version features WiFi control, multiple operating modes such as Manual, Eco, Smart, Plan, Away, and Boost, as well as background functions for frost protection and regular heating to 60 °C. The length from the thread is 345 mm +\/- 10 mm for the 3 kW version.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe combination of on-device controls and app control allows the desired water temperature to be set flexibly and adapted to typical usage times. Functions such as Eco mode, time program, away mode, and Boost support practical everyday use without the heating cartridge having to run permanently at maximum temperature.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating cartridge is intended for suitable tanks or vessels with a metallic 1 1\/2 inch screw-in socket. It may only be used for heating water. Not included in this version are 400 V models, 5\/4 inch thread variants, or special versions for other media.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003cp\u003eThe most important technical data of the 3 kW version are summarized here for clarity.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eDevice type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eScrew-in heating cartridge with Wi-Fi control\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3,000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch (6\/4 inch)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eSchuko socket\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eElectronic control\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eControl module and WUG MB app\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eStainless steel\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. 75 °C\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eInstallation is carried out horizontally into a suitable 1 1\/2 inch socket, with the connection cable pointing downwards. The heating element must be completely surrounded by water and must not come into contact with heat exchangers, sensor tubes or other components inside the tank. Installation, electrical connection and testing should be carried out by qualified professionals.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe heating cartridge may only be switched on when the tank is completely filled with water and the heating element is fully immersed. The device is intended exclusively for water. High continuous temperatures can promote limescale formation; the tank and the heating element should be checked regularly depending on water quality and system operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eGEMA heating cartridge with Wi-Fi 3 kW, 230 V, 1 1\/2 inch\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Default Title","offer_id":56302588395868,"sku":"WEHPW3","price":188.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/wehp.webp?v=1783799338"},{"product_id":"heizstab-selfa-smart-heater-20-kw-app-steuerung","title":"SELFA Smart Heater 2.0 kW heating element with app control","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe heating element with app 2.0 kW SELFA Smart Heater is an electric screw-in heating element for water heating in suitable hot water tanks. It is intended for open and closed enamelled storage tanks and, depending on the material version, is also suitable for stainless steel tanks.\u003c\/p\u003e \u003cp\u003eThe 2.0 kW version is intended for storage solutions where hot water is to be generated electrically, reheated, or supported on demand. According to the type table, this power class is intended for a minimum tank volume of 80 litres.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe SELFA Smart Heater operates with a tubular heating element and is powered by a single-phase voltage of 230 V. The electronic thermostat has a wireless communication module and can be operated directly on the display module or via the SELFA SMART HEATER app.\u003c\/p\u003e \u003cp\u003eThe equipment includes several operating modes for different usage situations. These include manual mode, ECO mode, SMART mode, schedule mode, absence mode, and turbo\/boost mode. In addition, the anti-legionella function and frost protection work as safety programmes in the background.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eApp control enables convenient operation via Android and iOS mobile devices. This allows the operating mode, temperature, and time programmes to be flexibly adapted to the actual hot water demand.\u003c\/p\u003e \u003cp\u003eIn ECO mode, the water temperature is constantly maintained at 55 °C. SMART mode records usage behaviour and subsequently uses this data for more demand-oriented hot water preparation. Boost mode can be used when a higher hot water temperature is required at short notice.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating element is screwed into a suitable socket of the storage tank. Depending on the version, mounting threads G 5\/4\u0026quot; or G 6\/4\u0026quot; are available.\u003c\/p\u003e \u003cp\u003eWhen selecting, the thread size, material version, tank size, installation position, and tank material must be considered. Copper versions are not intended for stainless steel tanks; for certain stainless steel or titanium anode systems, suitable stainless steel or Incoloy versions must be selected.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe most important technical data of the SELFA Smart Heater in the 2.0 kW version at a glance.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 phase\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V socket with protective contact\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eG 5\/4\u0026quot; or G 6\/4\u0026quot; depending on version\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eElectronic control\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eYes\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe heating element is screwed into the designated connection of the storage tank. For the 2.0 kW version, the maximum immersion length is 305 mm; in addition, the non-heating zone of approx. 65 mm must be taken into account.\u003c\/p\u003e \u003cp\u003eThe heating element must be positioned completely below the water level. For horizontal installation, the permitted orientation must be observed according to the instructions so that the temperature evaluation can work correctly.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eBefore connecting to the 230 V socket, the tank must be filled with water and the heating element must be completely submerged in the water. The socket must have a protective earth contact.\u003c\/p\u003e \u003cp\u003eWith hard water, limescale deposits should be removed regularly with suitable agents, as deposits can impair heat transfer and cause damage. Mechanical descaling is not intended.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSELFA Smart Heater heating element 2.0 kW\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"SELFA","offers":[{"title":"Zadani naziv","offer_id":57941662105948,"sku":"DEHPA2","price":185.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektroheizstab-einschraubheizkorper-15-3kw-mit-app-steuerung-5917147.webp?v=1770692843"},{"product_id":"heizstab-selfa-smart-heater-30-kw-app-steuerung","title":"SELFA Smart Heater 3.0 kW heating element with app control","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe heating element with app, 3.0 kW SELFA Smart Heater, is an electric screw-in heating element for water heating in suitable hot water tanks. It is intended for open and closed enamelled storage tanks and, depending on the material version, can also be used in suitable stainless steel tanks.\u003c\/p\u003e \u003cp\u003eThe 3.0 kW version is the most powerful variant within the documented SELFA Smart Heater series and, according to the type table, is used for tanks with a minimum tank volume of 120 litres. It is suitable for applications where hot water is to be generated electrically, reheated or supported on demand.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe SELFA Smart Heater works with tubular heating elements and is operated with a single-phase voltage of 230 V. The electronic thermostat has a wireless communication module and can be operated directly on the display module or via the SELFA SMART HEATER app.\u003c\/p\u003e \u003cp\u003eThe equipment includes six normal operating modes and two safety programmes. These include manual operation, ECO operation, SMART operation, schedule operation, absence operation and turbo\/boost operation. The anti-legionella function and frost protection run as safety programmes in the background.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe app control enables flexible operation via Android and iOS mobile devices. Temperature, operating mode and time programmes can thus be adapted to the actual hot water demand.\u003c\/p\u003e \u003cp\u003eIn ECO operation, the water temperature is constantly maintained at 55 °C. SMART operation records usage behaviour and subsequently uses this data for more demand-based hot water generation. Turbo\/boost operation can be used when a higher hot water temperature is required at short notice.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heating element is screwed into a suitable socket of the storage tank. Depending on the model version, mounting threads G 5\/4\u0026quot; or G 6\/4\u0026quot; are available.\u003c\/p\u003e \u003cp\u003eWhen selecting, the thread size, material version, tank size, installation position, and tank material must be considered. Copper versions are not intended for stainless steel tanks; for certain stainless steel or titanium anode systems, suitable stainless steel or Incoloy versions should be selected.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe most important technical data of the SELFA Smart Heater in the 3.0 kW version at a glance.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 phase\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V socket with protective contact\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eG 5\/4\u0026quot; or G 6\/4\u0026quot; depending on version\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eElectronic control\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eYes\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe heating element is screwed into the designated connection of the storage tank. For the 3.0 kW version, the maximum immersion depth is 360 mm; additionally, the non-heating zone of approx. 65 mm must be taken into account.\u003c\/p\u003e \u003cp\u003eThe heating element must be positioned completely below the water level. For horizontal installation, the permitted orientation must be observed according to the instructions so that the temperature evaluation can work correctly.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eBefore connecting to the 230 V socket, the tank must be filled with water and the heating element must be fully submerged in the water. The socket must have a protective contact.\u003c\/p\u003e \u003cp\u003eIn the case of hard water, limescale deposits should be removed regularly with suitable agents, as deposits can impair heat transfer and cause damage. Mechanical descaling is not intended.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSELFA Smart Heater heating element 3.0 kW\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"SELFA","offers":[{"title":"Zadani naziv","offer_id":57941722038620,"sku":"DEHPA3","price":186.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektroheizstab-einschraubheizkorper-15-3kw-mit-app-steuerung-5917147.webp?v=1770692843"},{"product_id":"gema-heizstab-230-v-2-kw-1-1-2-zoll","title":"GEMA heating element 230 V 2 kW 1 1\/2 inch","description":"\u003cdiv class=\"gema-product-description\"\u003e \u003ch2\u003eGEMA heating element 230 V 2 kW for suitable storage tanks and tanks\u003c\/h2\u003e \u003cp\u003eThe GEMA heating element 230 V 2 kW is an electric screw-in heater for direct heating of suitable liquids in appropriate storage tanks, buffer tanks, hot water heaters, solar systems, and storage tanks. It is suitable as an electric auxiliary heater in systems where connection, installation space, medium, and electrical supply match the product.\u003c\/p\u003e \u003ch2\u003eTechnology and equipment\u003c\/h2\u003e \u003cp\u003eThe heating element has a tubular heating element made of Incoloy steel, a head with a 1 1\/2-inch thread connection, and a plastic housing to protect the electronics. The operating temperature can be set via the thermostat in the range of 5 to 70 °C. An ECO-POINT marking supports temperature setting, while the operating indicator light makes the operating status visible. Additionally, a safety temperature limiter with 87 °C is integrated.\u003c\/p\u003e \u003ch2\u003eApplication area and system integration\u003c\/h2\u003e \u003cp\u003eThe electric heating element can be used in technically suitable storage and tank systems. Before installation, the thread connection, sealing surface, immersion length, unheated zone, installation space, medium, and electrical supply must be checked. The heating element is intended for suitable liquids and suitable operating conditions.\u003c\/p\u003e \u003ch2\u003eOperation and temperature control\u003c\/h2\u003e \u003cp\u003eThe temperature is set via the integrated thermostat. The setting range of 5 to 70 °C allows application-related adaptation to the respective storage operation. The operating indicator light shows the operating status. The safety temperature limiter serves as an additional protective function and must not be bridged or manipulated.\u003c\/p\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inches\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eIncoloy steel\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1.00 kg\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003ch2\u003eInstallation instructions\u003c\/h2\u003e \u003cp\u003eInstallation may only be carried out in a technically suitable storage tank, container, or tank. Before screwing in, the system, connection, and sealing surface must be prepared. The storage tank must be properly filled and vented before the heating element is switched on. The electrical connection and testing of protective measures must be carried out by qualified specialist personnel.\u003c\/p\u003e \u003ch2\u003eSafety and operation\u003c\/h2\u003e \u003cp\u003eThe heating element must not be operated dry and must be sufficiently surrounded by the medium during operation. Cables, housing, and connection area should be checked for visible damage before commissioning and regularly during operation. In the event of malfunctions, leaks, unusual noises, or odors, operation must be stopped and the system checked by a specialist.\u003c\/p\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1 x Incoloy heating element with 1.5 m cable\u003c\/li\u003e \u003cli\u003eInstallation manual\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":57948057960796,"sku":"TEHP2302","price":67.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektroheizstab-pufferspeicher-solar-heizpatrone15-2-kw-5925412.webp?v=1770692434"},{"product_id":"gema-heizstab-230v-incoloy-825-3-kw-g-1-1-2-zoll","title":"SELFA heating element 230 V Incoloy 825 3 kW G 1 1\/2\"","description":"\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e\n\u003cp\u003eThe SELFA heating element Incoloy 825 3 kW G 1 1\/2\u0026quot; is an electric screw-in heating element for direct hot water preparation in suitable open and closed hot water tanks. It is suitable for electric supplementary or post-heating in water-bearing containers when the heating element is completely submerged in water during operation.\u003c\/p\u003e\n\u003cp\u003eThe 3.0 kW version is intended for hot water tanks and suitable containers with a minimum volume of 120 liters. The head thread G 1 1\/2\u0026quot; allows installation in a suitable tank socket with corresponding thread connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n\u003cp\u003eHeat is generated via tubular heating elements that operate at 230 V AC and 50 Hz. In this version, the heating elements are made of Incoloy 825 and are intended for use in water-bearing tanks.\u003c\/p\u003e\n\u003cp\u003eThe thermostat controller and indicator light are located in the connection cover. The standard version works with an infinitely adjustable thermostat range up to approx. 75 °C ±5; additionally, a non-automatic temperature limiter is integrated as overheating protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eEveryday Benefits\u003c\/h2\u003e\n\u003cp\u003eThe heating element enables direct electric heating of the tank water and can be used as a practical supplementary heater in suitable hot water tanks. The temperature is set directly on the device, and the thermostat switches off the heating elements once the set temperature is reached.\u003c\/p\u003e\n\u003cp\u003eThanks to the screw-in design, the heating element can be integrated into suitable tank sockets. Prerequisites for safe operation are a completely filled system, complete water coverage of the heating element, and compliance with the permissible operating limits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe SELFA heating element 230 V Incoloy 825 is intended for hot water tanks and suitable water-bearing vessels. Use is also possible in tanks made of stainless steel, provided that the installation position, thread, operating pressure, and complete water coverage are observed.\u003c\/p\u003e\n\u003cp\u003eFor the 3.0 kW version, the installation length is 360 mm. The S dimension according to the dimensional drawing is 60 mm. The heating elements must not touch the tank walls; the minimum distance to the tank walls is 30 mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e\n\u003cdiv class=\"product-th\"\u003e\n\u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e\n\u003cp\u003eThe most important technical data of the 3.0 kW version with G 1 1\/2\u0026quot; at a glance.\u003c\/p\u003e\n\u003ctable class=\"product-th__table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDevice type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eScrew-in heating element \/ heating cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3,000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e230 V~\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eFrequency\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eIncoloy 825\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eapprox. 75 °C ±5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e0.83 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe heating element may be installed horizontally or vertically from below. Other installation positions are not permitted for this version. Before electrical commissioning, the tank must be filled, the screw connection must be tight, and the entire heating element must be fully immersed.\u003c\/p\u003e\n\u003cp\u003eInstallation and electrical connection must be carried out by qualified personnel. The tank must be operated with suitable safety devices, in particular an appropriate safety valve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cp\u003eThe heating element may only be operated as intended in suitable water-bearing tanks. Dry running, incomplete immersion, and operation in heavily contaminated water or unsuitable media are not permitted.\u003c\/p\u003e\n\u003cp\u003eDeposits on the heating elements must not be removed mechanically. For descaling, suitable descalers or citric acid may be used in accordance with the respective product instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eScope of delivery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x SELFA heating rod \/ heating cartridge 230 V, Incoloy 825, 3.0 kW, G 1 1\/2\u0026quot;, in the selected thermostat version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SELFA","offers":[{"title":"Zadani naziv","offer_id":57955762602332,"sku":"SEHP3","price":99.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektro-heizstab-incoloy-825-2-3-kw-4432589.webp?v=1770692660"},{"product_id":"pv-heizstab-nachruestset-nexol-nex-r1-1-5-kw-energy-controller","title":"PV heating element retrofit kit Nexol NEX R1 1.5 kW with energy controller","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNexol NEX R1 – generate hot water directly with photovoltaic power\u003c\/h2\u003e \u003cp\u003eThe \u003cstrong\u003eNexol NEX R1\u003c\/strong\u003e is a plug-and-play retrofit system for the direct use of photovoltaic power for hot water preparation. The system consists of a screw-in heating element and an intelligent energy controller with touch display. It is suitable for compatible hot water and buffer tanks with a free \u003cstrong\u003e1 1\/2-inch screw-in socket\u003c\/strong\u003e.\u003c\/p\u003e \u003cp\u003eThe direct current generated by the connected PV modules is used directly to heat the tank water. A separate inverter is not required for this operating mode. If the PV output is insufficient, the NEX R1 can additionally heat via the 230-volt mains connection.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eStepless power control with MPP tracking\u003c\/h2\u003e \u003cp\u003eThe energy controller continuously adjusts the heating output to the currently available solar power. The integrated MPP tracking determines the optimal operating point of the connected PV module string, thereby supporting the best possible use of the available solar energy.\u003c\/p\u003e \u003cp\u003eThe maximum heating output is \u003cstrong\u003e1.5 kW\u003c\/strong\u003e. For the PV input, a rated voltage of at least 100 V is intended. The maximum PV open-circuit voltage is 300 V, and the maximum permissible PV short-circuit current is 15 A. Systems with a PV output of up to approximately 2,500 Wp are recommended as suitable.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eOperation and demand-based grid backup heating\u003c\/h2\u003e \u003cp\u003eOperation is carried out via the controller\u0026#39;s integrated touch display. Operating parameters and target temperatures can be adapted to the respective storage system and the desired hot water demand.\u003c\/p\u003e \u003cp\u003ePV energy is used primarily for water heating. If the current solar output is insufficient, the optional grid backup heating can supplement hot water preparation via the connection with 230 V and 50–60 Hz. This makes it possible to combine solar self-consumption with demand-based hot water supply.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eFor storage tanks up to 300 liters\u003c\/h2\u003e \u003cp\u003eThe NEX R1 is intended for suitable hot water and buffer storage tanks with a volume of up to 300 liters. The screw-in heating element has a connection thread of 1 1\/2 inches and a heating rod length of 350 mm. The overall dimensions of the heating element are 89 × 89 × 500 mm.\u003c\/p\u003e \u003cp\u003eBefore installation, the connection thread, installation length, and the available interior space of the storage tank must be checked. When installed, the heating element must not collide with heat exchangers, thermowells, anodes, or the storage tank wall.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem} .product-th h2{margin:0 0 1rem} .product-th__table{width:100%;border-collapse:separate;border-spacing:0} .product-th__table td{padding:.95rem 1rem;vertical-align:top} .product-th__label{font-weight:700;width:38%;color:#213670} .product-th__value{color:#1f2937} .product-th__table tr:nth-child(odd) td{background:#f4f7fb} .product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eNexol NEX R1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeating output\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1.5 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeating rod length\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e350 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeater dimensions\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e89 × 89 × 500 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eConnection thread\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaximum tank volume\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e300 liters\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRecommended PV output\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eup to 2,500 Wp\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePV nominal voltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003efrom 100 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaximum PV open-circuit voltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e300 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaximum PV short-circuit current\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e15 A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMains connection\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V \/ 50–60 Hz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eProtection rating of heating element\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eIP65\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eProtection rating of controller\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eIP21\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaximum operating temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e80 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaximum operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMPP tracking\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eYes\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eOperation\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eTouch display\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eOrigin\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eMade in Germany\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eMechanical installation on the storage tank as well as connection to mains voltage, PV DC voltage, and protective conductor must be carried out by appropriately qualified specialist personnel. The storage tank must be completely filled and vented before electrical connection.\u003c\/p\u003e \u003cp\u003eThe screw-in heating element may only be operated when the heating elements are completely surrounded by water. Dry operation can damage the heating element and poses a safety risk.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eImportant planning notes\u003c\/h2\u003e \u003cp\u003eBefore installation, the technical limit values of the PV module string must be compared with the input data of the controller. The maximum PV open-circuit voltage of 300 V and the maximum short-circuit current of 15 A must not be exceeded even under unfavorable temperature and irradiance conditions.\u003c\/p\u003e \u003cp\u003eThe suitability of the storage tank must be checked based on connection size, installation length, operating pressure, operating temperature, and available interior space. The NEX R1 supplements an existing hot water system and does not replace professional system planning.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eNexol NEX R1 energy controller with touch display\u003c\/li\u003e \u003cli\u003eAC\/DC screw-in heating element with 1 1\/2-inch connection thread\u003c\/li\u003e \u003cli\u003eMains connection cable with protective contact plug\u003c\/li\u003e \u003cli\u003ePrepared connection cables for system operation\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"NEXOL","offers":[{"title":"Zadani naziv","offer_id":58262206021980,"sku":"NEXR1","price":690.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/gema-shop-nexol-nex-r1-pv-heizstab_a82d8416-6f3e-4883-af72-1da9134f6222.jpg?v=1783926303"},{"product_id":"nexol-nex-r2-pv-heizstab-nachruestset-1-5-kw-zweizonenheizung","title":"Nexol NEX R2 PV heating rod retrofit kit 1.5 kW with two-zone heating","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Area of Application\u003c\/h2\u003e \u003cp\u003eThe Nexol NEX R2 is a PV heating rod retrofit kit for suitable hot water and drinking water storage tanks with two free threaded sockets. The system uses the direct current from connected photovoltaic modules directly for electric hot water preparation. An additional inverter is not required for PV heating operation.\u003c\/p\u003e \u003cp\u003eThe NEX R2 is particularly suitable for larger hot water storage tanks and for systems where rapid hot water availability is to be combined with the most comprehensive possible use of the available photovoltaic power.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTwo-zone heating for targeted tank loading\u003c\/h2\u003e \u003cp\u003eThe system operates with two electrically insulated heating elements. The upper heating element preferentially heats the upper tank area so that usable hot water is available more quickly. The available PV power can then be used to further heat the lower tank area.\u003c\/p\u003e \u003cp\u003eThanks to this two-zone control, the tank is not exclusively heated evenly from below. Instead, the NEX R2 first prioritizes the upper zone relevant for hot water draw-off and then uses additional solar energy for further tank loading.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEnergy Controller with integrated MPP tracking\u003c\/h2\u003e \u003cp\u003eThe Nexol Energy Controller handles the control, temperature monitoring, and power distribution between the two heating elements. Operation is via a 2.8-inch color touch display.\u003c\/p\u003e \u003cp\u003eThe integrated MPP tracking adapts the power consumption to the currently available power of the connected photovoltaic modules. The maximum usable PV power is 1.5 kW. For a suitable system design, an installed PV power of approx. 2.5 kW is recommended.\u003c\/p\u003e \u003cp\u003eThe photovoltaic modules are connected via MC4 connectors. The permissible PV input range includes a minimum rated voltage of 100 V, a maximum open-circuit voltage of 300 V, and a maximum short-circuit current of 15 A.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eOptional backup heating via the power grid\u003c\/h2\u003e \u003cp\u003eWhen photovoltaic power is low or unavailable, hot water preparation can optionally be supported by electric grid backup heating. The grid connection operates at 230 V with a power of 1.5 kW.\u003c\/p\u003e \u003cp\u003eThe grid backup heating can be used or deactivated depending on the system configuration and the selected settings. For the grid connection, a fuse rating of 10 to 16 A is required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eFor retrofitting suitable hot water storage tanks\u003c\/h2\u003e \u003cp\u003eFor installation, two suitable threaded openings with 1 1\/2 inch threads each are required. The insertion depth of the heating elements is 350 mm. In addition, the required installation space inside the tank must be taken into account.\u003c\/p\u003e \u003cp\u003eThe two heating elements have an unheated area of 100 mm. The housing of the heating elements is designed with IP65 protection rating. The Energy Controller has IP21 protection rating and is intended for installation in a dry indoor area.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem} .product-th h2{margin:0 0 1rem} .product-th__table{width:100%;border-collapse:separate;border-spacing:0} .product-th__table td{padding:.95rem 1rem;vertical-align:top} .product-th__label{font-weight:700;width:38%;color:#213670} .product-th__value{color:#1f2937} .product-th__table tr:nth-child(odd) td{background:#f4f7fb} .product-th__table tr:nth-child(even) td{background:#fafbfd} .product-th__group td{background:#213670!important;color:#fff!important;font-weight:700;padding:.8rem 1rem} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical Data\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr class=\"product-th__group\"\u003e \u003ctd colspan=\"2\"\u003eEnergy Controller\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eDisplay\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2.8-inch color touchscreen\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eAmbient temperature range\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e5 to 40 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePermissible humidity\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 to 95 %, non-condensing\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePermissible degree of pollution\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eProtection class\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eIP21\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2.4 kg\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eDimensions\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e339 × 177 × 104 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"product-th__group\"\u003e \u003ctd colspan=\"2\"\u003eHeating elements\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eNumber of heating elements\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaximum heating output\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1.5 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eScrew-in depth\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e350 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eProtection class\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eIP65\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eScrew-in thread\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 1\/2 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eUnheated area\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e100 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaximum tightening torque\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e60 Nm for brass thread\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eWrench size\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e60 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaximum operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 MPa \/ 10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eDimensions per heating element\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e89 × 89 × 500 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eElectrical insulation\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eYes\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"product-th__group\"\u003e \u003ctd colspan=\"2\"\u003ePhotovoltaic specifications\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRecommended installed PV output\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2.5 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaximum usable PV output\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1.5 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMinimum PV rated voltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e100 V DC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaximum PV open-circuit voltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e300 V DC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaximum PV short-circuit current\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e15 A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePV connections\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eMC4\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMPP tracking\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eIntegrated\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"product-th__group\"\u003e \u003ctd colspan=\"2\"\u003eOptional mains connection\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eOutput\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1.5 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eInput voltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V AC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eInput frequency\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e50 to 60 Hz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRequired fuse protection\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 to 16 A\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation instructions\u003c\/h2\u003e \u003cp\u003eThe two heating elements must be screwed horizontally into the designated tank sockets. During operation, the heated areas of the elements must be completely surrounded by water.\u003c\/p\u003e \u003cp\u003eBefore installation, check the existing connection threads, the available installation space, the tank geometry, and the position of existing immersion sleeves or heat exchangers. The heating elements must not touch the tank wall or any other components.\u003c\/p\u003e \u003cp\u003eThe maximum tightening torque of 60 Nm must not be exceeded for a brass thread. A wrench size of 60 mm is required for installation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eElectrical installation\u003c\/h2\u003e \u003cp\u003eThe Energy Controller may only be operated within the specified ambient conditions. Installation must be carried out in a dry and adequately ventilated indoor area.\u003c\/p\u003e \u003cp\u003eWork on the photovoltaic DC circuit, the optional 230 V mains connection, and the protective conductor may only be carried out by appropriately qualified specialist personnel. The maximum PV open-circuit voltage of 300 V and the maximum PV short-circuit current of 15 A must not be exceeded.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eNexol Energy Controller\u003c\/li\u003e \u003cli\u003eTwo electrically insulated screw-in heating elements\u003c\/li\u003e \u003cli\u003eConnection cables for the system components\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"NEXOL","offers":[{"title":"Zadani naziv","offer_id":58262251110748,"sku":"NEXR2","price":829.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/gema-shop-nexol-nex-r2-pv-heizstab-set_c0cb0650-dc16-4dad-affd-5845bbfb85df.jpg?v=1783926311"}],"url":"https:\/\/hr.gemashop.de\/en\/collections\/heizstaebe-fuer-speicher.oembed","provider":"GEMA Shop","version":"1.0","type":"link"}