{"product_id":"grant-white-system-high-level-vertical-extension-950mm-26-70kw-extk12950-200","title":"Grant White System High Level Vertical Extension 950mm 26\/70kw EXTK12950\/200","description":"\u003cp\u003eThis high level vertical extension measures 950mm and is intended for use with compatible boiler flue systems. The extension is typically installed to increase the height of an existing flue run, accommodating specific site requirements where extra clearance is needed.\u003c\/p\u003e\u003cp\u003eIt is commonly used in oil boiler applications where the existing flue arrangement needs to be lengthened for effective venting. Installation is straightforward, allowing integration with standard high level flue components for a secure connection and continued system integrity.\u003c\/p\u003e","brand":"Huws Gray","offers":[{"title":"Default Title","offer_id":53107031638352,"sku":"U0103440","price":137.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/72666791c2a4878f66e255872d5c95b1.jpg?v=1780566841","url":"https:\/\/totalsite.supply\/products\/grant-white-system-high-level-vertical-extension-950mm-26-70kw-extk12950-200","provider":"Total Site Supply UK","version":"1.0","type":"link"}