{"product_id":"duravent-15-flex-pipe-length-duraflex-316-stainless-steel-basic-kit","title":"DuraVent 15' Flex Pipe Length DuraFlex 316 Stainless Steel Basic Kit","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent 15' Flex Pipe Length DuraFlex 316 Stainless Steel Basic Kit\u003c\/h3\u003e\n\u003cp data-start=\"0\" data-end=\"739\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"59\"\u003eDuraVent 15' DuraFlex 316 Stainless Steel Basic Kit\u003c\/strong\u003e is a premium flexible chimney liner kit designed for dependable masonry chimney relining and superior venting performance. Constructed from highly corrosion-resistant 316 stainless steel, this 15-foot chimney liner kit is ideal for wood-burning fireplaces, wood stoves, non-condensing gas appliances, oil-fired systems, and coal-burning appliances. Its lightweight, flexible design allows for easier installation in chimneys with minimal offsets while providing reliable draft and efficient flue gas flow. The DuraFlex 316 system is UL 1777 and ULC S635 listed, ensuring safe, code-compliant performance for residential and commercial chimney restoration.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"741\" data-end=\"1328\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eEngineered for harsh venting environments, the DuraFlex 316 stainless steel chimney liner offers enhanced protection against corrosive combustion byproducts, making it especially suitable for coal-fired appliances and sulfur-rich fuel applications. This 15-foot flexible chimney liner kit improves chimney efficiency, protects masonry flues, and supports long-term heating system performance. Backed by DuraVent’s trusted engineering, it provides a durable, professional-grade solution for fireplace inserts, furnaces, boilers, and wood stove chimney liner installations.\u003c\/p\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-section-id=\"1tsp5v1\" data-start=\"0\" data-end=\"206\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"58\" data-is-only-node=\"\"\u003eDuraVent 15' DuraFlex 316 Stainless Steel Basic Kit:\u003c\/strong\u003e Complete\u003cstrong\u003e \u003c\/strong\u003e15-foot flexible chimney liner kit designed for professional masonry chimney relining and high-performance venting applications.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"j4f6zs\" data-start=\"207\" data-end=\"403\"\u003e\n\u003cstrong data-start=\"209\" data-end=\"254\" data-is-only-node=\"\"\u003ePremium 316 Stainless Steel Construction:\u003c\/strong\u003e Built from 316 stainless steel for superior corrosion resistance, making it ideal for demanding chimney environments and long-term durability.\u003c\/li\u003e\n\u003cli data-section-id=\"n4gash\" data-start=\"404\" data-end=\"601\"\u003e\n\u003cstrong data-start=\"406\" data-end=\"442\" data-is-only-node=\"\"\u003eAvailable in Multiple Diameters:\u003c\/strong\u003e Offered in 3\" to 8\" diameter sizes to fit a wide range of wood stoves, fireplaces, fireplace inserts, furnaces, boilers, and oil heating appliances.\u003c\/li\u003e\n\u003cli data-section-id=\"1jq2767\" data-start=\"602\" data-end=\"762\"\u003e\n\u003cstrong data-start=\"604\" data-end=\"637\" data-is-only-node=\"\"\u003eMultiple Flex Length Options:\u003c\/strong\u003e Available in 15', 20', 25', 30', and 35' lengths to accommodate various chimney heights and installation requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"16dp09\" data-start=\"763\" data-end=\"924\"\u003e\n\u003cstrong data-start=\"765\" data-end=\"799\" data-is-only-node=\"\"\u003eFlexible Chimney Liner Design:\u003c\/strong\u003e The\u003cstrong\u003e \u003c\/strong\u003estainless steel flex liner easily adapts to masonry chimneys with minimal offsets for faster, easier installation.\u003c\/li\u003e\n\u003cli data-section-id=\"salcog\" data-start=\"925\" data-end=\"1110\"\u003e\n\u003cstrong data-start=\"927\" data-end=\"980\" data-is-only-node=\"\"\u003eCompatible with Solid Fuel, Gas \u0026amp; Oil Appliances:\u003c\/strong\u003e Designed for solid-fuel, non-condensing gas, and oil-fired heating systems, providing a versatile chimney venting solution.\u003c\/li\u003e\n\u003cli data-section-id=\"aopi3g\" data-start=\"1111\" data-end=\"1339\"\u003e\n\u003cstrong data-start=\"1113\" data-end=\"1147\" data-is-only-node=\"\"\u003eEnhanced Corrosion Protection:\u003c\/strong\u003e The 316 stainless steel chimney liner offers additional resistance against corrosive flue gases, making it suitable for coal-burning applications where greater protection is needed.\u003c\/li\u003e\n\u003cli data-section-id=\"iqkkjr\" data-start=\"1340\" data-end=\"1493\"\u003e\n\u003cstrong data-start=\"1342\" data-end=\"1382\" data-is-only-node=\"\"\u003eImproves Chimney Draft \u0026amp; Efficiency:\u003c\/strong\u003e Helps restore aging masonry chimneys, improve flue gas flow, and enhance overall heating system performance.\u003c\/li\u003e\n\u003cli data-section-id=\"e50ndc\" data-start=\"1494\" data-end=\"1676\"\u003e\n\u003cstrong data-start=\"1496\" data-end=\"1528\" data-is-only-node=\"\"\u003eUL Listed Chimney Liner Kit:\u003c\/strong\u003e Part of the trusted DuraVent DuraFlex 316 series, UL 1777 and ULC S635 listed for safe and code-compliant chimney relining installations.\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;\"\u003e3DF316-15K\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;\"\u003e4DF316-15K\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;\"\u003e5DF316-15K\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;\"\u003e55DF316-15K\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;\"\u003e6DF316-15K\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;\"\u003e7DF316-15K\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;\"\u003e8DF316-15K\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 style=\"width: 372px;\" colspan=\"2\"\u003e316 Stainless Steel\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\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\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":"15 \/ 3\"DF316 15 Kit","offer_id":53631907365155,"sku":"3DF316-15K","price":651.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 4\"DF316 15 Kit","offer_id":55329853702435,"sku":"4DF316-15K","price":793.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 5\"DF316 15 Kit","offer_id":55329853735203,"sku":"5DF316-15K","price":873.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 5.5\"DF316 15 Kit","offer_id":55329853767971,"sku":"5.5DF316-15K","price":1029.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 6\"DF316 15 Kit","offer_id":55329853800739,"sku":"6DF316-15K","price":1114.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 7\"DF316 15 Kit","offer_id":55329853833507,"sku":"7DF316-15K","price":1246.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 8\"DF316 15 Kit","offer_id":55329853866275,"sku":"8DF316-15K","price":1389.0,"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-Basic-Kit-DuraVent-Dreamwood-Living-26054816.jpg?v=1780434837","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-15-flex-pipe-length-duraflex-316-stainless-steel-basic-kit","provider":"Dreamwood Living","version":"1.0","type":"link"}