{"product_id":"duravent-15-flex-pipe-length-duraflex-316-stainless-steel","title":"DuraVent 15' Flex Pipe Length DuraFlex 316 Stainless Steel","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent 15' Flex Pipe Length DuraFlex 316 Stainless Steel\u003c\/h3\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-0\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-1830\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-0\" data-turn-id=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-0\" dir=\"auto\" 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)))]\"\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 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\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv 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-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"c79f6c17-6f6b-4d04-ab8c-e01e3ccc541c\" data-message-author-role=\"assistant\"\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-end=\"737\" data-start=\"0\"\u003eThe \u003cstrong data-end=\"59\" data-start=\"4\"\u003eDuraVent 15' DuraFlex 316 Stainless Steel Flex Pipe\u003c\/strong\u003e is a premium flexible chimney liner engineered for dependable masonry chimney relining and long-lasting venting performance. Manufactured from highly corrosion-resistant 316 stainless steel, this 15-foot chimney liner is ideal for wood-burning fireplaces, wood stoves, non-condensing gas appliances, oil-fired systems, and coal-burning appliances where enhanced corrosion protection is required. Its lightweight, flexible construction simplifies installation in chimneys with minimal offsets while delivering reliable draft and efficient flue gas flow. The DuraFlex 316 liner is UL 1777 and ULC S635 listed, ensuring safe and code-compliant performance.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1314\" data-start=\"739\"\u003eDesigned for professional chimney restoration, the DuraFlex 316 stainless steel chimney liner protects masonry chimneys from heat, moisture, and corrosive combustion byproducts while improving overall venting efficiency. This 15-foot flexible chimney liner is an excellent choice for fireplace inserts, furnaces, boilers, and solid-fuel heating systems, providing exceptional durability and long service life. Backed by DuraVent’s trusted engineering, it delivers a reliable, high-performance solution for residential and commercial chimney relining applications\u003c\/p\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\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"198\" data-start=\"0\" data-section-id=\"17l1jrm\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"58\" data-start=\"2\"\u003eDuraVent 15' DuraFlex 316 Stainless Steel Flex Pipe:\u003c\/strong\u003e Premium 15-foot flexible chimney liner engineered for professional masonry chimney relining and long-lasting venting performance.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"401\" data-start=\"199\" data-section-id=\"1uqubbf\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"255\" data-start=\"201\"\u003eHigh-Performance 316 Stainless Steel Construction:\u003c\/strong\u003e Manufactured from 316 stainless steel alloy for superior corrosion resistance and exceptional durability in demanding chimney applications.\u003c\/li\u003e\n\u003cli data-end=\"632\" data-start=\"402\" data-section-id=\"mack8d\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"457\" data-start=\"404\"\u003eCompatible with Solid Fuel, Gas \u0026amp; Oil Appliances:\u003c\/strong\u003e Designed for use with solid-fuel, non-condensing gas, and oil-fired heating appliances, including wood stoves, fireplaces, fireplace inserts, furnaces, and boilers.\u003c\/li\u003e\n\u003cli data-end=\"848\" data-start=\"633\" data-section-id=\"19efp9y\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"669\" data-start=\"635\"\u003eEnhanced Corrosion Resistance:\u003c\/strong\u003e The 316 stainless steel alloy is proven to provide additional corrosion resistance when burning coal or sulfur-rich oil fuels, extending chimney liner service life.\u003c\/li\u003e\n\u003cli data-end=\"1030\" data-start=\"849\" data-section-id=\"j2rl5h\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"885\" data-start=\"851\"\u003eFlexible Chimney Liner Design:\u003c\/strong\u003e Easily conforms to chimney pathways with minimal offsets, simplifying installation while maintaining efficient flue gas flow and proper draft.\u003c\/li\u003e\n\u003cli data-end=\"1183\" data-start=\"1031\" data-section-id=\"cx0soh\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"1065\" data-start=\"1033\"\u003eImproves Chimney Efficiency:\u003c\/strong\u003e Helps restore aging masonry chimneys, improve venting performance, and reduce the buildup of combustion byproducts.\u003c\/li\u003e\n\u003cli data-end=\"1366\" data-start=\"1184\" data-section-id=\"1uxezwt\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"1227\" data-start=\"1186\"\u003eIdeal for Harsh Venting Environments:\u003c\/strong\u003e Recommended for installations where greater resistance to corrosive flue gases is required, especially with coal-burning appliances.\u003c\/li\u003e\n\u003cli data-end=\"1525\" data-start=\"1367\" data-section-id=\"lxxkkm\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"1415\" data-start=\"1369\"\u003eProfessional Chimney Restoration Solution:\u003c\/strong\u003e Perfect for chimney liner replacement, fireplace insert installations, and wood stove venting upgrades.\u003c\/li\u003e\n\u003cli data-end=\"1700\" data-start=\"1526\" data-section-id=\"s9xelj\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"1556\" data-start=\"1528\"\u003eUL Listed Chimney Liner:\u003c\/strong\u003e Part of the trusted DuraVent DuraFlex 316 series, UL 1777 and ULC S635 listed for safe, code-compliant chimney relining applications.\u003c\/li\u003e\n\u003c\/ul\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;\"\u003e3DF316-15\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e3\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e15 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e4DF316-15\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e4\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e15 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e5DF316-15\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e5\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e15 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e55DF316-15\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e5.5\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e15 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e6DF316-15\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e6\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e15 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e7DF316-15\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e7\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e15 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e8DF316-15\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e8\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e15 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003eMaterials\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 372px;\"\u003e316 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 372px;\"\u003eSingle-Wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003eClearance\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 372px;\"\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 colspan=\"2\" style=\"width: 372px;\"\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 colspan=\"2\" style=\"width: 372px;\"\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 colspan=\"2\" style=\"width: 372px;\"\u003eLimited-lifetime warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDownloads\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\u003eDownload Product 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\u003eDownload Instruction Manual\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DuraVent","offers":[{"title":"15 \/ 3 X 15'","offer_id":53631906054435,"sku":"3DF316-15","price":494.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 4 X 15'","offer_id":55329849868579,"sku":"4DF316-15","price":560.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 5 X 15'","offer_id":55329849901347,"sku":"5DF316-15","price":782.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 5.5 X 15'","offer_id":55329849934115,"sku":"5.5DF316-15","price":741.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 6 X 15'","offer_id":55329849966883,"sku":"6DF316-15","price":810.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 7 X 15'","offer_id":55329849999651,"sku":"7DF316-15","price":906.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 8 X 15'","offer_id":55329850032419,"sku":"8DF316-15","price":961.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-15_-Flex-Pipe-Length-DuraFlex-316-Stainless-Steel-DuraVent-Dreamwood-Living-26055385.jpg?v=1780434841","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-15-flex-pipe-length-duraflex-316-stainless-steel","provider":"Dreamwood Living","version":"1.0","type":"link"}