{"title":"Collectors","description":"\u003cp\u003eWe also offer individual collectors for your solar system. If you don't find the right collector for your needs in this collection, request a customized quote now.\u003c\/p\u003e  \u003cp\u003e\u003ca href=\"\/en\/pages\/angebot-anfordern\" target=\"_blank\" title=\"Angebot anfordern\" rel=\"noopener\" aria-label=\"Angebot anfordern\"\u003eRequest a quote\u003c\/a\u003e\u003c\/p\u003e  \u003cp\u003eWith solar thermal collectors on your roof, you can use the sun's thermal energy to heat your home or to heat domestic water.\u003c\/p\u003e  \u003cp\u003eAnd since this is not only clever but also very environmentally friendly, the costs for such solar thermal systems can be subsidized through the Federal Funding for Efficient Buildings – Individual Measures (BEG EM).\u003c\/p\u003e  \u003c!----\u003e","products":[{"product_id":"sunex-amx-flachkollektor","title":"Solar flat collector AMX Sunex","description":"\u003ch2\u003eSolar flat collector AMX Sunex\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eFlat plate collector solar solar systems\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e  \u003cblockquote\u003e  \u003ch4\u003eThe system described here is \u003cstrong\u003eEligible for funding under BEG EM (Federal Funding for Efficient Buildings – Individual Measures).\u003c\/strong\u003e  \u003c\/h4\u003e  \u003ch4\u003esolar collector systems are maintained\u003cstrong\u003e up to 30% funding \u003c\/strong\u003eat the costs\u003cstrong\u003e for purchase and installation.\u003c\/strong\u003e Through optional bonuses\u003cstrong\u003e Up to 70% funding possible!\u003c\/strong\u003e  \u003c\/h4\u003e  \u003ch4\u003eFind out more now in our \u003ca href=\"\/en\/pages\/merkblatt-beg-heizungsforderung-fur-privatpersonen-wohngebaude-kfw-de\" title=\"Merkblatt KfW Förderung\" rel=\"noopener\" target=\"_blank\" aria-label=\"Merkblatt KfW Förderung\"\u003eGuide to heating subsidies\u003c\/a\u003e about the general conditions and the application procedure.\u003c\/h4\u003e  \u003c\/blockquote\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003eSolar systems with \u003cstrong\u003eAMX collectors\u003c\/strong\u003e transform\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e Solar energy converted into usable heat\u003c\/span\u003e\u003c\/strong\u003e um.\u003cbr\u003eThe heat generated in solar collectors is transferred by the working fluid to a\u003cstrong\u003e Combined hygiene storage tank\u003c\/strong\u003e or \u003cstrong\u003edomestic hot water storage tank\u003c\/strong\u003e The data is transferred and stored there. The effective operation of the system is controlled by a differential temperature controller that works in conjunction with the circulation pump.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e  \u003ch3\u003eA unique way to connect the absorber.\u003c\/h3\u003e  \u003cp\u003eThe AMX flat liquid collector features an absorber that connects the plate to the pipe system using state-of-the-art technology that is unique on the market. This technology involves partially coiling the copper pipe, thereby increasing the heat transfer surface area sevenfold.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e  \u003ch3\u003eInnovative design of the collector frame\u003c\/h3\u003e  \u003cp\u003e\u003cbr\u003eThe AMX collector utilizes modern aluminum frame bending technology. This technology involves manufacturing the main frame from a single profile section, eliminating unnecessary joints at the corners. A frame without joints is much tighter, more aesthetically pleasing, and, most importantly, eliminates the risk of leaks even after several years of operation.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e  \u003ch3\u003eUnique design\u003c\/h3\u003e  \u003cp\u003e\u003cbr\u003eThe natural aluminum color of the collector housing and the navy blue and black hue of the absorber visible through the solar glass enhance the appearance of any roof.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e  \u003ch3\u003eHigh operational efficiency of the AMX solar flat plate collectors from Sunex\u003c\/h3\u003e  \u003cp\u003e\u003cbr\u003eThanks to the excellent thermal insulation of the AMX collector, a very high operating efficiency is achieved in both summer and winter.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e  \u003ch3\u003eCan be installed on any roof\u003c\/h3\u003e  \u003cp\u003e\u003cbr\u003eSpecially developed aluminum mounting units enable quick and safe installation of the collectors on any roof with any type of covering.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e  \u003ch3\u003eStandards and research\u003c\/h3\u003e  \u003cp\u003e\u003cbr\u003eThe AMX collector was tested in the INTA research laboratory in Spain; it has the Solar Keymark quality seal.\u003c\/p\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003ch3\u003eTechnical data: Sunex AMX solar flat plate collector\u003c\/h3\u003e  \u003cstyle type=\"text\/css\"\u003e \ttable.tableizer-table { \t\tfont-size: 12px; \t\tborder: 1px solid #CCC;  \t\tfont-family: Arial, Helvetica, sans-serif; \t}  \t.tableizer-table td { \t\tpadding: 4px; \t\tmargin: 3px; \t\tborder: 1px solid #CCC; \t} \t.tableizer-table th { \t\tbackground-color: #104E8B;  \t\tcolor: #FFF; \t\tfont-weight: bold; \t} \u003c\/style\u003e  \u003ctable class=\"tableizer-table\"\u003e  \u003cthead\u003e  \u003ctr class=\"tableizer-firstrow\"\u003e  \u003cth width=\"30%\"\u003e\u003c\/th\u003e  \u003cth width=\"15%\"\u003eAMX 2.0\u003c\/th\u003e  \u003cth width=\"15%\"\u003eAMX 2.38\u003c\/th\u003e  \u003cth width=\"15%\"\u003eAMX 2.51\u003c\/th\u003e  \u003cth width=\"15%\"\u003eAMX 2.85\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody\u003e  \u003ctr\u003e  \u003ctd\u003eGross area (m²)\u003c\/td\u003e  \u003ctd\u003e2.03\u003c\/td\u003e  \u003ctd\u003e2.39\u003c\/td\u003e  \u003ctd\u003e2.53\u003c\/td\u003e  \u003ctd\u003e2.87\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eAbsorber surface area (m²)\u003c\/td\u003e  \u003ctd\u003e1.84\u003c\/td\u003e  \u003ctd\u003e2.19\u003c\/td\u003e  \u003ctd\u003e2.32\u003c\/td\u003e  \u003ctd\u003e2.64\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eDimensions (mm)\u003c\/td\u003e  \u003ctd\u003e1907 x 1067\u003c\/td\u003e  \u003ctd\u003e2246 x 1066\u003c\/td\u003e  \u003ctd\u003e2246 x 1126\u003c\/td\u003e  \u003ctd\u003e2246 x 1277\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eHeight (mm)\u003c\/td\u003e  \u003ctd\u003e90\u003c\/td\u003e  \u003ctd\u003e90\u003c\/td\u003e  \u003ctd\u003e90\u003c\/td\u003e  \u003ctd\u003e90\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eAbsorption\u003c\/td\u003e  \u003ctd\u003e0.95\u003c\/td\u003e  \u003ctd\u003e0.95\u003c\/td\u003e  \u003ctd\u003e0.95\u003c\/td\u003e  \u003ctd\u003e0.95\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eemission\u003c\/td\u003e  \u003ctd\u003e0.05\u003c\/td\u003e  \u003ctd\u003e0.05\u003c\/td\u003e  \u003ctd\u003e0.05\u003c\/td\u003e  \u003ctd\u003e0.05\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003etransmission\u003c\/td\u003e  \u003ctd\u003e0.915\u003c\/td\u003e  \u003ctd\u003e0.915\u003c\/td\u003e  \u003ctd\u003e0.915\u003c\/td\u003e  \u003ctd\u003e0.915\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eEfficiency (%)\u003c\/td\u003e  \u003ctd\u003e80.2\u003c\/td\u003e  \u003ctd\u003e82.4\u003c\/td\u003e  \u003ctd\u003e82.4\u003c\/td\u003e  \u003ctd\u003e82.4\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e","brand":"Sunex","offers":[{"title":"2.03 m²","offer_id":47669306982748,"sku":"SFK20","price":370.0,"currency_code":"EUR","in_stock":true},{"title":"2.87 m²","offer_id":47669307081052,"sku":"SFK285","price":460.0,"currency_code":"EUR","in_stock":true},{"title":"2.53 m²","offer_id":47669307048284,"sku":"SFK251","price":430.0,"currency_code":"EUR","in_stock":true},{"title":"2.39 m²","offer_id":47669307015516,"sku":"SFK23","price":400.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/solar-flachkollektor-amx-sunex-4185547.jpg?v=1770692969"},{"product_id":"vakuum-rohrenkollektoren","title":"Vacuum tube collectors","description":"\u003ch2\u003eSunex vacuum tube collectors\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eThe HP 22\/30 tube collector from the manufacturer Sunex is produced using the so-called HEAT PIPE technology and consists of borosilicate silicon glass.\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eThe glass is only 2 mm thick and has a low iron oxide content. Its manufacturing process ensures high operational reliability for heating support. This is further enhanced by the mineral wool insulation and the black aluminum casing of the manifold, which provides maximum protection against the elements. The copper pipe system ensures maximum energy efficiency, and the design guarantees a long service life. Thanks to the heat pipe technology, glass tubes can be easily replaced without draining the system.\u003c\/p\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003ch3\u003eHP 22 tube collector\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eIt is possible to connect a mirror, which increases efficiency on cloudy days.\u003c\/li\u003e  \u003cli\u003eQuick and easy installation\u003c\/li\u003e  \u003cli\u003eHeat Pipe Technology\u003c\/li\u003e  \u003cli\u003eMade from borosilicate silicon glass\u003c\/li\u003e  \u003cli\u003eVolume: 1.26 liters\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eHP 30 tube collector \u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eOptional connection of a mirror for higher efficiency on cloudy days is possible.\u003c\/li\u003e  \u003cli\u003eHeat pipe technology allows for easy replacement of glass tubes.\u003c\/li\u003e  \u003cli\u003eAluminum housing for maximum protection against weather conditions\u003c\/li\u003e  \u003cli\u003eMade from borosilicate silicon glass\u003c\/li\u003e  \u003cli\u003eVolume: 1.85 liters\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eTechnical data: Sunex vacuum tube collectors\u003c\/h3\u003e  \u003cstyle type=\"text\/css\"\u003e \ttable.tableizer-table { \t\tfont-size: 12px; \t\tborder: 1px solid #CCC;  \t\tfont-family: Arial, Helvetica, sans-serif; \t}  \t.tableizer-table td { \t\tpadding: 4px; \t\tmargin: 3px; \t\tborder: 1px solid #CCC; \t} \t.tableizer-table th { \t\tbackground-color: #104E8B;  \t\tcolor: #FFF; \t\tfont-weight: bold; \t} \u003c\/style\u003e  \u003ctable class=\"tableizer-table\"\u003e  \u003cthead\u003e  \u003ctr class=\"tableizer-firstrow\"\u003e  \u003cth\u003e\u003c\/th\u003e  \u003cth\u003eHP22\u003c\/th\u003e  \u003cth\u003eHP30\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody\u003e  \u003ctr\u003e  \u003ctd\u003eNumber of vacuum tubes\u003c\/td\u003e  \u003ctd\u003e22\u003c\/td\u003e  \u003ctd\u003e30\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eVacuum tube diameter\u003c\/td\u003e  \u003ctd\u003e58 mm\u003c\/td\u003e  \u003ctd\u003e58 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003ewall thickness\u003c\/td\u003e  \u003ctd\u003e2 mm\u003c\/td\u003e  \u003ctd\u003e2 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eTotal area\u003c\/td\u003e  \u003ctd\u003e3.61 m2\u003c\/td\u003e  \u003ctd\u003e4.89 m2\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eAperture area\u003c\/td\u003e  \u003ctd\u003e2.70 m2\u003c\/td\u003e  \u003ctd\u003e3.68 m2\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eH x W x D\u003c\/td\u003e  \u003ctd\u003e199\/192\/18.2 cm\u003c\/td\u003e  \u003ctd\u003e199\/245.5\/18.2 cm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eConnecting pipes diameter\u003c\/td\u003e  \u003ctd\u003e22 mm\u003c\/td\u003e  \u003ctd\u003e22 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eOptical efficiency absorber\/aperture\u003c\/td\u003e  \u003ctd\u003e93.7\/58.2%\u003c\/td\u003e  \u003ctd\u003e93.7\/58.2%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eLosses a 1 absorber\/aperture\u003c\/td\u003e  \u003ctd\u003e2.69\/1.67 kW\/m²K\u003c\/td\u003e  \u003ctd\u003e2.69\/1.67 W\/m²K\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eLosses a 2 absorber\/aperture\u003c\/td\u003e  \u003ctd\u003e0.01\/0.006 W\/m²K²\u003c\/td\u003e  \u003ctd\u003e0.01\/0.006 W\/m²K²\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eAbsorption factor\u003c\/td\u003e  \u003ctd\u003e\u0026gt; 0.94\u003c\/td\u003e  \u003ctd\u003e\u0026gt; 0.94\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eEmission factor\u003c\/td\u003e  \u003ctd\u003e\u0026lt; 0.8\u003c\/td\u003e  \u003ctd\u003e\u0026lt; 0.8\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eWeight\u003c\/td\u003e  \u003ctd\u003e82 kg\u003c\/td\u003e  \u003ctd\u003e105.4 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003ePermissible collector inclination\u003c\/td\u003e  \u003ctd\u003e15 - 50° \u003c\/td\u003e  \u003ctd\u003e15 - 50 °\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eCollector height\u003c\/td\u003e  \u003ctd\u003e0.18 mm\u003c\/td\u003e  \u003ctd\u003e0.18 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eCollector weight\u003c\/td\u003e  \u003ctd\u003e82 kg\u003c\/td\u003e  \u003ctd\u003e105.4 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003esupporting structure\u003c\/td\u003e  \u003ctd\u003eAluminum\/Stainless steel\u003c\/td\u003e  \u003ctd\u003eAluminum\/Stainless steel\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eAbsorber material\u003c\/td\u003e  \u003ctd\u003ecopper\u003c\/td\u003e  \u003ctd\u003ecopper\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eAbsorber thickness\u003c\/td\u003e  \u003ctd\u003e1.5 mm\u003c\/td\u003e  \u003ctd\u003e1.5 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eSelective layer\u003c\/td\u003e  \u003ctd\u003eHighly selective\u003c\/td\u003e  \u003ctd\u003eHighly selective\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eHeat transfer medium\u003c\/td\u003e  \u003ctd\u003eFluid for vacuum collectors\u003c\/td\u003e  \u003ctd\u003eFluid for vacuum collectors\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eNumber of connections\u003c\/td\u003e  \u003ctd\u003e2\u003c\/td\u003e  \u003ctd\u003e2\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eConnectors\u003c\/td\u003e  \u003ctd\u003eØ22\u003c\/td\u003e  \u003ctd\u003eØ22\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003einsulating material\u003c\/td\u003e  \u003ctd\u003eMineral wool\u003c\/td\u003e  \u003ctd\u003eMineral wool\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eHousing\/insulation thickness\u003c\/td\u003e  \u003ctd\u003e35 mm\u003c\/td\u003e  \u003ctd\u003e35 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eMaximum operating pressure\u003c\/td\u003e  \u003ctd\u003e6 bar\u003c\/td\u003e  \u003ctd\u003e6 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eSingle-row connection\u003c\/td\u003e  \u003ctd\u003eup to 4 collectors\u003c\/td\u003e  \u003ctd\u003eup to 4 collectors\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eSuitable for:\u003c\/td\u003e  \u003ctd\u003eRoof, terrace, foundation, wall\u003c\/td\u003e  \u003ctd\u003eRoof, terrace, foundation, wall\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eCompliance with the standard:\u003c\/td\u003e  \u003ctd\u003eEN 12975\u003c\/td\u003e  \u003ctd\u003eEN 12975\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003eDownload\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/HP22_HP30_721310006_008_28052019.pdf?v=1741344708\" target=\"_blank\" title=\"Produktdatenblatt\" aria-label=\"Besuchen Sie eine Webseite über Produktdatenblatt\"\u003eProduct data sheet\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Sunex","offers":[{"title":"HP30","offer_id":47686003589468,"sku":"SRK30","price":892.0,"currency_code":"EUR","in_stock":true},{"title":"HP22","offer_id":47686003556700,"sku":"SRK22","price":655.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/vakuum-rohrenkollektoren-7183584.jpg?v=1770692836"},{"product_id":"flachkollektor-aurotherm-vfk-145-3-v","title":"Vaillant flat collector 2.51 auroTHERM | VFK 145\/3 V","description":"\u003cblockquote\u003e  \u003ch4\u003eThe system described here is \u003cstrong\u003eEligible for funding under BEG EM (Federal Funding for Efficient Buildings – Individual Measures). \u003c\/strong\u003e  \u003c\/h4\u003e  \u003ch4\u003esolar collector systems are maintained\u003cstrong\u003e up to 30% funding \u003c\/strong\u003eat the costs\u003cstrong\u003e for purchase and installation.\u003c\/strong\u003e Through optional bonuses\u003cstrong\u003e Up to 70% funding possible!\u003c\/strong\u003e  \u003c\/h4\u003e  \u003ch4\u003eFind out more now in our \u003ca rel=\"noopener\" title=\"Merkblatt KfW Förderung\" href=\"\/en\/pages\/merkblatt-beg-heizungsforderung-fur-privatpersonen-wohngebaude-kfw-de\" target=\"_blank\" aria-label=\"Merkblatt KfW Förderung\"\u003eGuide to heating subsidies\u003c\/a\u003e about the general conditions and the application procedure.\u003c\/h4\u003e  \u003c\/blockquote\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003ch2\u003eVAILLANT flat collector auroTHERM VFK 145\/3 V\u003c\/h2\u003e  \u003cp\u003eThe Vaillant 2.51 flat-plate collector is available in four versions: the auroTHERM plus VFK 155 and auroTHERM VFK 145 are available in vertical and horizontal configurations for pressurized solar thermal systems. The vertically oriented flat-plate collectors auroTHERM classic VFK 140 and VFK 135 are specifically designed for use in return-flow solar thermal systems. All collectors look fantastic on your roof, sure to impress your neighbors. And yet, the most important thing remains unseen: your heating cost savings thanks to high solar yields.\u003c\/p\u003e  \u003ch3\u003eThe perfect combination of high efficiency and excellent design\u003c\/h3\u003e  \u003ch3\u003eAdvantages of the Vaillant flat plate collector 2.51:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eHigh efficiencies of up to 85%\u003c\/li\u003e  \u003cli\u003eElegant design plus high product quality made in Germany\u003c\/li\u003e  \u003cli\u003eFree solar thermal energy provides around 60% of the energy for hot water preparation and 20% of the heating energy.\u003c\/li\u003e  \u003cli\u003eState and municipal funding for modernization projects that utilize renewable energy can be combined.\u003c\/li\u003e  \u003cli\u003eAvailable for both pressure-controlled and return-flow solar systems\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eSpecial features of the flat plate collector:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eCollector with homogeneous disc surface, 2.51 m² gross area\u003c\/li\u003e  \u003cli\u003eTextured glass 3.2 mm (solar safety glass)\u003c\/li\u003e  \u003cli\u003eSolar-assisted hot water preparation and heating support\u003c\/li\u003e  \u003cli\u003eOn-roof, in-roof and flat roof mounting, pitched roof mounting and facade mounting possible\u003c\/li\u003e  \u003cli\u003eFor vertical mounting\u003c\/li\u003e  \u003cli\u003eAluminum frame, black anodized\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eProduct features:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eHighly selective coated aluminum\/copper absorber (serpentine)\u003c\/li\u003e  \u003cli\u003eLow installation height\u003c\/li\u003e  \u003cli\u003eLightweight\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eScope of delivery:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e1 auroTHERM VFK V\u003c\/li\u003e  \u003cli\u003eInstallation instructions\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eTechnical data:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eCollector classification: Flat plate collector\u003c\/li\u003e  \u003cli\u003eGross area: 2.51 m²\u003c\/li\u003e  \u003cli\u003eAperture area: 2.35 m²\u003c\/li\u003e  \u003cli\u003eSolar safety glass (transmission τ 1): 90.5%\u003c\/li\u003e  \u003cli\u003eAbsorber absorption α 1): 95 %\u003c\/li\u003e  \u003cli\u003eAbsorber emission ε 1): 5 %\u003c\/li\u003e  \u003cli\u003eStandstill temperature (according to prEN 12975-2): 200 °C\u003c\/li\u003e  \u003cli\u003eCollector capacity: 1.85 l\u003c\/li\u003e  \u003cli\u003eSolar connection (flow and return): G 3\/4\u003c\/li\u003e  \u003cli\u003eSolar sensor sleeve: Ø 6 mm\u003c\/li\u003e  \u003cli\u003eMinimum collector yield: 525 kWh\/m²a\u003c\/li\u003e  \u003cli\u003eProduct dimensions (height\/width\/depth): 2,033\/1,233\/80 mm\u003c\/li\u003e  \u003cli\u003eProduct weight: 36 kg\u003c\/li\u003e  \u003cli\u003e1) Tolerance range +\/-2\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Vaillant","offers":[{"title":"horizontal","offer_id":49001011904860,"sku":"0010038516","price":967.58,"currency_code":"EUR","in_stock":true},{"title":"vertical","offer_id":49001011872092,"sku":"0010038514","price":967.58,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/vaillant-flachkollektor-251-aurotherm-vfk-1453-v-3873360.png?v=1770692896"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/collections\/kollektoren-9806449.webp?v=1770692020","url":"https:\/\/hr.gemashop.de\/en\/collections\/collectors-1.oembed","provider":"GEMA Shop","version":"1.0","type":"link"}