{"product_id":"grant-white-system-high-level-vertical-extension-450mm-26-70kw-extk10450-200","title":"Grant White System High Level Vertical Extension 450mm 26\/70kw EXTK10450\/200","description":"\u003cp\u003eThis high level vertical extension is designed for use with compatible Grant white system oil boiler flue assemblies. With a length of 450mm, it is intended to provide additional height where a longer flue run is required on site.\u003c\/p\u003e\u003cp\u003eCommonly fitted in situations where boilers are installed in basements or internal locations, this extension assists with routing flue gases safely above roof or eaves level. The extension is suitable for boilers within the 26 to 70kW output range.\u003c\/p\u003e","brand":"Huws Gray","offers":[{"title":"Default Title","offer_id":53107031605584,"sku":"U0103438","price":122.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/69a860ceaca0ca0e8cb6266543d78729.jpg?v=1780566839","url":"https:\/\/totalsite.supply\/products\/grant-white-system-high-level-vertical-extension-450mm-26-70kw-extk10450-200","provider":"Total Site Supply UK","version":"1.0","type":"link"}