{"product_id":"viadrus-u22-und-u32-schamotduse-fur-tertiarluftzufuhr","title":"Viadrus U22 and U32 fireclay nozzle for tertiary air supply","description":"\u003ch2\u003eViadrus U22 and U32 fireclay nozzle for tertiary air supply\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eViadrus U22 and U32 fireclay nozzle Compatible with the cast iron boilers: Viadrus U22 and U32\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003e\u003cb\u003eWhy does fireclay deteriorate over time?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e  \u003cp\u003eDue to its high mineral content, fireclay also has a slight disadvantage:\u003c\/p\u003e  \u003cp\u003eIt is relatively brittle.\u003c\/p\u003e  \u003cp\u003eDue to prolonged exposure to high heat, it will eventually develop cracks.\u003c\/p\u003e  \u003cp\u003eThese are initial signs of wear and tear on the material, but not yet a reason for replacement.\u003c\/p\u003e  \u003cp\u003eFireclay should only be replaced when parts of the material fall out and the protection of the oven can no longer be guaranteed.\u003c\/p\u003e  \u003cp\u003eTherefore, the fireclay should always be checked during the maintenance of a fireplace.\u003c\/p\u003e  \u003cp\u003e\u003c\/p\u003e  \u003ch4\u003eViadrus U22 and U32 fireclay nozzle for tertiary air supply\u003c\/h4\u003e  \u003cp\u003e\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eTwo questions repeatedly arise in this context:\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eIs a broken firebrick after prolonged use covered by the warranty? \u003cstrong\u003eNo\u003c\/strong\u003e.\u003c\/p\u003e  \u003cp\u003eThe combustion chamber lining is treated as a wear part.\u003c\/p\u003e  \u003cp\u003eDoes the stove manufacturer, the chimney sweep, or the dealer have to replace the firebricks?\u003c\/p\u003e  \u003cp\u003eThe same applies here. \u003cstrong\u003eA clear no.\u003c\/strong\u003e:\u003c\/p\u003e  \u003cp\u003eThe owner of the stove is responsible for the lining of the firebox. While you could hire a professional, anyone with basic DIY skills can easily do the replacement themselves. And here's more good news: the replacement material is significantly cheaper than you might think. \u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eWhat exactly is fireclay?\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003e\u003c\/p\u003e  \u003cp\u003eThe term \u0026quot;fireclay\u0026quot; (also \u0026quot;chamotte\u0026quot;) is often used synonymously with refractory bricks. When a specialist speaks of fireclay, they are referring to a natural product, a refractory material. It is very heat-resistant and has excellent heat storage properties, making it ideal for fireplace and stove construction.\u003c\/p\u003e  \u003cp\u003e\u003c\/p\u003e","brand":"Viadrus","offers":[{"title":"Default Title","offer_id":47192151785820,"sku":"VU32KD","price":228.26,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/viadrus-u22-und-u32-schamottduse-fur-tertiarluftzufuhr-3187786.jpg?v=1770693021","url":"https:\/\/hr.gemashop.de\/en\/products\/viadrus-u22-and-u32-fire-nozzle-for-tertiary-air-supply","provider":"GEMA Shop","version":"1.0","type":"link"}