{"product_id":"worcester-60-100mm-960mm-extension","title":"Worcester 60\/100mm 960mm extension","description":"\u003ch3\u003eWorcester 60\/100mm 960mm Flue Extension\u003c\/h3\u003e\n\nThe Worcester 60\/100mm 960mm Flue Extension is a practical and installer-friendly solution for extending the total length of a flue system without the need for cutting or on-site adjustments. This pre-made section saves valuable installation time and ensures a clean, accurate fit straight away, helping create a neat and reliable flue route.\n\nDesigned as part of the Condensfit II flue system, this 960mm extension is fully compatible with all Worcester condensing boilers that use the 60\/100mm flue size. Its durable construction ensures safe and efficient extraction of combustion gases, even on longer or more complex flue runs.\n\nWhether you’re routing the flue through a loft space, increasing vertical height, or bridging the distance to an external wall, this extension provides a dependable way to achieve the correct flue layout while maintaining full compliance with Worcester Bosch installation guidelines.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this flue extension compatible with all Worcester boilers?\u003c\/h4\u003e\n\nIt is suitable for all Worcester condensing boilers that use the 60\/100mm Condensfit II flue system. Always check your boiler’s manual to confirm compatibility.\n\n\u003ch4\u003eCan I connect multiple extensions together?\u003c\/h4\u003e\n\nYes — multiple extensions can be used, provided the total flue length stays within Worcester Bosch’s maximum permitted limits. A Gas Safe engineer can advise on the allowable length for your specific model.\n\n\u003ch4\u003eDoes adding an extension affect boiler efficiency?\u003c\/h4\u003e\n\nNot when installed correctly. As long as the total flue length and number of bends remain within the manufacturer’s guidelines, the boiler will operate safely and efficiently.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51955204555094,"sku":"144541","price":53.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-60100mm-960mm-extension-8968944.jpg?v=1772639053","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/worcester-60-100mm-960mm-extension","provider":"JJ Building Materials","version":"1.0","type":"link"}