{"product_id":"duravent-duraflex-6-304-stainless-steel-factory-built-reline-kit-with-15-flex-length","title":"DuraVent DuraFlex 6\" 304 Stainless Steel Factory-Built Reline Kit With 15' Flex Length","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent DuraFlex 6\" 304 Stainless Steel Factory-Built Reline Kit With 15' Flex Length\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"0\" data-end=\"627\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"94\"\u003eDuraVent DuraFlex 6\" 304 Stainless Steel Factory-Built Reline Kit with 15' Flex Length\u003c\/strong\u003e is a high-quality chimney liner system designed for efficient factory-built chimney relining and venting upgrades. Constructed from durable 304 stainless steel, this flexible chimney liner kit provides excellent corrosion resistance and dependable performance for wood-burning fireplaces, stoves, non-condensing gas appliances, and oil-fired heating systems. The lightweight DuraFlex 304 design is ideal for chimneys with minimal offsets, offering easier installation while maintaining reliable flue gas performance.\u003c\/p\u003e\n\u003cp data-start=\"629\" data-end=\"1186\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eEngineered for professional chimney restoration, the DuraFlex 304 stainless steel chimney liner kit helps improve draft efficiency and protect chimney systems from heat and corrosive combustion byproducts. This 6-inch flexible chimney liner is UL 1777 and ULC S635 listed, ensuring safe, code-compliant performance for residential and commercial applications. The 15-foot flex length provides installation flexibility, making it an excellent solution for chimney relining, fireplace inserts, wood stoves, and heating appliance vent upgrades.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1ks2nms\" data-start=\"0\" data-end=\"220\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"72\" data-is-only-node=\"\"\u003eDuraVent DuraFlex 6\" 304 Stainless Steel Factory-Built Reline Kit:\u003c\/strong\u003e Complete chimney relining system designed to upgrade and restore factory-built chimneys for safe, efficient solid-fuel appliance venting.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1j7fwiu\" data-start=\"221\" data-end=\"430\"\u003e\n\u003cstrong data-start=\"223\" data-end=\"269\" data-is-only-node=\"\"\u003ePremium 304 Stainless Steel Chimney Liner:\u003c\/strong\u003e Constructed from durable 304 stainless steel for excellent corrosion resistance, strength, and long-lasting performance in demanding chimney applications.\u003c\/li\u003e\n\u003cli data-section-id=\"1427l9w\" data-start=\"431\" data-end=\"644\"\u003e\n\u003cstrong data-start=\"433\" data-end=\"472\" data-is-only-node=\"\"\u003eDesigned for Solid-Fuel Appliances:\u003c\/strong\u003e Specifically engineered for use with wood-burning appliances, fireplace inserts, and solid-fuel heating systems in factory-built chimney applications across the USA.\u003c\/li\u003e\n\u003cli data-section-id=\"13v1pfq\" data-start=\"645\" data-end=\"895\"\u003e\n\u003cstrong data-start=\"647\" data-end=\"698\" data-is-only-node=\"\"\u003eImproves Fireplace Insert Performance \u0026amp; Safety:\u003c\/strong\u003e Provides critical chimney relining support when installing a wood-burning insert into an existing UL-127-listed factory-built fireplace, helping maintain proper draft and safe operation.\u003c\/li\u003e\n\u003cli data-section-id=\"1brpcgx\" data-start=\"896\" data-end=\"1082\"\u003e\n\u003cstrong data-start=\"898\" data-end=\"938\" data-is-only-node=\"\"\u003eFlexible Chimney Liner Installation:\u003c\/strong\u003e The 6-inch flexible stainless steel liner simplifies installation while adapting to existing chimney configurations with minimal offsets.\u003c\/li\u003e\n\u003cli data-section-id=\"6fual8\" data-start=\"1083\" data-end=\"1242\"\u003e\n\u003cstrong data-start=\"1085\" data-end=\"1118\" data-is-only-node=\"\"\u003eMultiple Flex Length Options:\u003c\/strong\u003e Available with 15', 25', and 35' flex lengths to accommodate different chimney heights and installation requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"1g3jbjv\" data-start=\"1243\" data-end=\"1426\"\u003e\n\u003cstrong data-start=\"1245\" data-end=\"1289\" data-is-only-node=\"\"\u003eFactory-Built Chimney Relining Solution:\u003c\/strong\u003e Helps protect existing chimney structures, improve venting efficiency, and support proper exhaust flow for solid-fuel heating systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1edp4ne\" data-start=\"1427\" data-end=\"1608\"\u003e\n\u003cstrong data-start=\"1429\" data-end=\"1464\" data-is-only-node=\"\"\u003eUL Listed Chimney Liner System:\u003c\/strong\u003e DuraFlex 304 stainless steel liners are UL 1777 and ULC S635 listed, providing a trusted and code-compliant chimney restoration solution.\u003c\/li\u003e\n\u003cli data-section-id=\"yf4nl0\" data-start=\"1609\" data-end=\"1783\"\u003e\n\u003cstrong data-start=\"1611\" data-end=\"1657\" data-is-only-node=\"\"\u003eIdeal for Wood Stove \u0026amp; Fireplace Upgrades:\u003c\/strong\u003e Perfect for fireplace insert installations, wood stove chimney upgrades, and factory-built fireplace relining projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDuraVent \u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eDuraFlex 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6DF304-15KFB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eReline Kit\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (Diameter)\u003c\/td\u003e\n\u003ctd\u003e6\"\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDocuments \u0026amp; Files\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/DV_DF_CT-001E_04-23.pdf?v=1703366092\" target=\"_blank\"\u003eDuraFlex® SS Catalog \u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L701_DF_w.pdf?v=1703366642\" target=\"_blank\"\u003eDuraFlex® Product Brochure\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L700_Relining_Brochure_W.pdf?v=1703365968\" target=\"_blank\"\u003eRelining Factory-Built Chimney Brochure\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L253_820003160_Install-Instructions_DuraFlex-SS-1.pdf?v=1703366740\" target=\"_blank\"\u003eFlexible Chimney Liners Installation Instructions\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L253SUP-C_820013026_Install-Instructions_Factory-Built-Reline.pdf?v=1703366771\" target=\"_blank\"\u003eFactory Built Chimney Relining Installation Instructions \u003cbr\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DuraVent","offers":[{"title":"Default Title","offer_id":47478733832483,"sku":"6DF304-15KFB","price":1582.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-DuraFlex-6_-304-Stainless-Steel-Factory-Built-Reline-Kit-With-15_-Flex-Length-DuraVent-Dreamwood-Living-25600770.jpg?v=1780433655","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-duraflex-6-304-stainless-steel-factory-built-reline-kit-with-15-flex-length","provider":"Dreamwood Living","version":"1.0","type":"link"}