{"product_id":"grant-white-system-high-level-vertical-adj-extension-275-450mm-12-26kw-extk13adj-90","title":"Grant White System High Level Vertical ADJ Extension 275-450mm 12\/26kw EXTK13ADJ\/90","description":"\u003cp\u003eThis adjustable extension is designed for use with high level or vertical flue systems, offering flexible connection between boiler and terminal. The extension allows for a variable length, providing a practical solution when precise installation adaptation is required.\u003c\/p\u003e\u003cp\u003eIt is typically used with compatible oil boilers to extend the flue route through the building fabric or to adjust alignment when positioning the flue exit. Suitable for use in both new installations and retrofits, this extension helps to achieve the correct clearance and positioning on site.\u003c\/p\u003e","brand":"Huws Gray","offers":[{"title":"Default Title","offer_id":53107031408976,"sku":"U0103441","price":132.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/beca8dbcb4c0f2a89a656f6612be8e69.jpg?v=1780566823","url":"https:\/\/totalsite.supply\/products\/grant-white-system-high-level-vertical-adj-extension-275-450mm-12-26kw-extk13adj-90","provider":"Total Site Supply UK","version":"1.0","type":"link"}