{"product_id":"duravent-6-factory-built-duraflex-316-stainless-steel-reline-kit","title":"DuraVent 6\" Factory Built DuraFlex 316 Stainless Steel Reline Kit","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent 6\" Factory Built DuraFlex 316 Stainless Steel Reline Kit\u003c\/h3\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-4\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-4\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-4\" data-testid=\"conversation-turn-1890\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"16b81b69-e84b-47be-855b-0e35a4e8902f\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"734\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"73\"\u003eDuraVent 6\" Factory Built DuraFlex 316 Stainless Steel Reline Kit\u003c\/strong\u003e is a premium factory-built chimney relining system designed to restore and improve the performance of existing chimney installations. Manufactured from 316 stainless steel, this 6-inch chimney liner kit delivers superior corrosion resistance for wood stoves, fireplace inserts, solid-fuel appliances, non-condensing gas appliances, oil-fired systems, and coal-burning applications. Its flexible design allows for straightforward installation through factory-built chimneys while maintaining excellent flue gas flow, chimney draft, and heating efficiency. The kit is UL 1777 and ULC S635 listed, ensuring safe and code-compliant venting.\u003c\/p\u003e\n\u003cp data-start=\"736\" data-end=\"1295\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eEngineered for long-lasting durability, the DuraFlex 316 stainless steel reline kit helps protect factory-built chimneys from heat, moisture, and corrosive combustion byproducts while extending chimney service life. Ideal for chimney restoration, fireplace insert upgrades, and venting system replacement, this 6-inch stainless steel chimney liner kit provides dependable performance and enhanced appliance safety. Backed by DuraVent’s trusted venting technology, it is a reliable solution for residential and commercial chimney relining projects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-5\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-5\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-5\" data-testid=\"conversation-turn-1892\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"3d0bb162-2488-4b98-8382-d5e28148b471\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"0\" data-end=\"1983\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"wykt54\" data-start=\"0\" data-end=\"209\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"55\" data-is-only-node=\"\"\u003eComplete 6-Inch Factory-Built Chimney Reline Kit:\u003c\/strong\u003e Designed as a 6-inch stainless steel chimney relining system for upgrading factory-built chimneys used with solid-fuel appliances in the USA.\u003c\/li\u003e\n\u003cli data-section-id=\"992ywv\" data-start=\"210\" data-end=\"433\"\u003e\n\u003cstrong data-start=\"212\" data-end=\"257\" data-is-only-node=\"\"\u003ePremium 316 Stainless Steel Construction:\u003c\/strong\u003e Built from 316 stainless steel for outstanding corrosion resistance, long-lasting durability, and reliable chimney liner performance in demanding heating applications.\u003c\/li\u003e\n\u003cli data-section-id=\"jdngw\" data-start=\"434\" data-end=\"639\"\u003e\n\u003cstrong data-start=\"436\" data-end=\"476\" data-is-only-node=\"\"\u003eImproves Wood-Burning Insert Safety:\u003c\/strong\u003e Relining is essential for maintaining safe chimney operation when installing a wood-burning fireplace insert into an existing UL-127-listed fireplace.\u003c\/li\u003e\n\u003cli data-section-id=\"1m1sxso\" data-start=\"640\" data-end=\"837\"\u003e\n\u003cstrong data-start=\"642\" data-end=\"690\" data-is-only-node=\"\"\u003eEnhances Chimney Draft \u0026amp; Heating Efficiency:\u003c\/strong\u003e Promotes smooth\u003cstrong\u003e \u003c\/strong\u003eflue gas flow, stronger chimney draft, and improved wood stove and fireplace insert efficiency for dependable performance.\u003c\/li\u003e\n\u003cli data-section-id=\"156a5\" data-start=\"838\" data-end=\"1050\"\u003e\n\u003cstrong data-start=\"840\" data-end=\"880\" data-is-only-node=\"\"\u003eDesigned for Factory-Built Chimneys:\u003c\/strong\u003e Compatible with factory-built chimneys featuring a minimum 8-inch inner diameter and maximum 14-inch outer diameter, ensuring a proper fit for relining projects.\u003c\/li\u003e\n\u003cli data-section-id=\"6mphp7\" data-start=\"1051\" data-end=\"1255\"\u003e\n\u003cstrong data-start=\"1053\" data-end=\"1096\" data-is-only-node=\"\"\u003eIdeal for Chimney Restoration Projects:\u003c\/strong\u003e Perfect for\u003cstrong\u003e \u003c\/strong\u003echimney liner replacement, fireplace insert upgrades, and factory-built chimney restoration to extend chimney life and improve safety.\u003c\/li\u003e\n\u003cli data-section-id=\"1mu89o7\" data-start=\"1256\" data-end=\"1440\"\u003e\n\u003cstrong data-start=\"1258\" data-end=\"1296\" data-is-only-node=\"\"\u003eProtects Against Heat \u0026amp; Corrosion:\u003c\/strong\u003e The 316 stainless steel chimney liner helps resist heat, moisture, creosote, and corrosive combustion byproducts for long-term reliability.\u003c\/li\u003e\n\u003cli data-section-id=\"avcamt\" data-start=\"1441\" data-end=\"1599\"\u003e\n\u003cstrong data-start=\"1443\" data-end=\"1479\" data-is-only-node=\"\"\u003eCode-Compliant Venting Solution:\u003c\/strong\u003e Engineered to meet UL 1777 and ULC S635 standards, providing a trusted, code-compliant chimney relining system.\u003c\/li\u003e\n\u003cli data-section-id=\"17bihs8\" data-start=\"1600\" data-end=\"1799\"\u003e\n\u003cstrong data-start=\"1602\" data-end=\"1642\" data-is-only-node=\"\"\u003eSupports Solid-Fuel Heating Systems:\u003c\/strong\u003e Specifically designed for wood-burning stoves, fireplace inserts, and other solid-fuel heating appliances requiring a durable relining solution.\u003c\/li\u003e\n\u003cli data-section-id=\"z285dd\" data-start=\"1800\" data-end=\"1983\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1802\" data-end=\"1842\" data-is-only-node=\"\"\u003eProfessional-Grade DuraVent Quality:\u003c\/strong\u003e Manufactured by DuraVent, delivering a high-performance factory-built chimney reline kit trusted by installers and homeowners alike.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 520px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003eFlex Length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e6DF316-25KFB\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e6\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e25 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e6DF316-35KFB\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e6\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e35 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd style=\"width: 372px;\" colspan=\"2\"\u003eSingle-Wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003eClearance\u003c\/td\u003e\n\u003ctd style=\"width: 372px;\" colspan=\"2\"\u003e0” clearance for gas, oil, and pellet applications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003eClearance\u003c\/td\u003e\n\u003ctd style=\"width: 372px;\" colspan=\"2\"\u003e1” clearance to masonry for wood-burning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003eListings\u003c\/td\u003e\n\u003ctd style=\"width: 372px;\" colspan=\"2\"\u003eListed to UL 1777 and ULC S635 (MH45609).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"width: 372px;\" colspan=\"2\"\u003eLimited-lifetime warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraFlex_Catalog.pdf?v=1652650777\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eProduct Catalog\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraFlex_Installation_Manual.pdf?v=1652650795\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eInstruction Manual\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DuraVent","offers":[{"title":"6DF316-25KFB Kit","offer_id":53631924633891,"sku":"6DF316-25KFB","price":2128.0,"currency_code":"USD","in_stock":true},{"title":"6DF316-35KFB Kit","offer_id":55331990274339,"sku":"6DF316-35KFB","price":2599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-6_-Factory-Built-DuraFlex-316-Stainless-Steel-Reline-Kit-DuraVent-Dreamwood-Living-26052981.jpg?v=1780434828","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-6-factory-built-duraflex-316-stainless-steel-reline-kit","provider":"Dreamwood Living","version":"1.0","type":"link"}