{"product_id":"duravent-35-flex-pipe-length-duraflex-316-stainless-steel-tee-kit","title":"DuraVent 35' Flex Pipe Length DuraFlex 316 Stainless Steel Tee Kit","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent 35' Flex Pipe Length DuraFlex 316 Stainless Steel Tee Kit\u003c\/h3\u003e\n\u003cp data-start=\"0\" data-end=\"808\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"57\"\u003eDuraVent 35' DuraFlex 316 Stainless Steel Tee Kit\u003c\/strong\u003e is a premium flexible chimney liner kit designed for efficient masonry chimney relining and long-lasting venting performance. Built from highly corrosion-resistant 316 stainless steel, this 35-foot chimney liner tee kit is ideal for wood stoves, fireplace inserts, solid-fuel appliances, non-condensing gas appliances, oil-fired systems, and coal-burning applications. Its flexible design simplifies installation through chimneys with offsets while maintaining excellent flue gas flow, chimney draft, and appliance efficiency. The included stainless steel tee provides a secure appliance connection and convenient cleanout access. The system is UL 1777 and ULC S635 listed for dependable, code-compliant installations.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"810\" data-end=\"1421\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eEngineered for durability and professional performance, the DuraVent DuraFlex 316 stainless steel chimney liner tee kit helps protect masonry chimneys from heat, moisture, and corrosive combustion byproducts. This 35-foot flexible chimney liner is ideal for chimney restoration, fireplace insert installations, and chimney liner replacement projects, improving both venting safety and heating efficiency. Backed by DuraVent’s trusted venting technology, it delivers a reliable solution for residential and commercial chimney systems requiring superior corrosion resistance and long-term performance.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-3\" 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-3\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-3\" data-testid=\"conversation-turn-1888\" 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=\"0ddd570e-8a0c-41a6-b339-114b6730cee5\" 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=\"2113\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"lgx8d4\" data-start=\"0\" data-end=\"227\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"56\" data-is-only-node=\"\"\u003eDuraVent 35' DuraFlex 316 Stainless Steel Tee Kit:\u003c\/strong\u003e Complete 35-foot flexible chimney liner tee kit designed for professional masonry chimney relining, fireplace insert installations, and venting system upgrades.\u003c\/li\u003e\n\u003cli data-section-id=\"7p7bfj\" data-start=\"228\" data-end=\"432\"\u003e\n\u003cstrong data-start=\"230\" data-end=\"275\" data-is-only-node=\"\"\u003ePremium 316 Stainless Steel Construction:\u003c\/strong\u003e Manufactured with\u003cstrong\u003e \u003c\/strong\u003e316 stainless steel alloy for superior corrosion resistance, exceptional durability, and long-lasting \u003cstrong data-start=\"400\" data-end=\"429\"\u003echimney liner performance\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"17mz2pu\" data-start=\"433\" data-end=\"617\"\u003e\n\u003cstrong data-start=\"435\" data-end=\"481\" data-is-only-node=\"\"\u003eIntegrated Stainless Steel Tee Connection:\u003c\/strong\u003e Includes a durable chimney tee that provides a secure appliance connection and convenient cleanout access for easier maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"pym9ci\" data-start=\"618\" data-end=\"820\"\u003e\n\u003cstrong data-start=\"620\" data-end=\"656\" data-is-only-node=\"\"\u003eAvailable in Multiple Diameters:\u003c\/strong\u003e Offered in 3\" to 8\" diameters to accommodate a variety of wood stoves, fireplace inserts, solid-fuel appliances, gas appliances, and oil heating systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1qjwfcv\" data-start=\"821\" data-end=\"975\"\u003e\n\u003cstrong data-start=\"823\" data-end=\"856\" data-is-only-node=\"\"\u003eMultiple Flex Length Options:\u003c\/strong\u003e Available in 15’, 20’, 25’, 30’, and 35’ lengths to fit different chimney heights and installation requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"j41wst\" data-start=\"976\" data-end=\"1151\"\u003e\n\u003cstrong data-start=\"978\" data-end=\"1012\" data-is-only-node=\"\"\u003eFlexible Chimney Liner Design:\u003c\/strong\u003e Easily navigates chimney offsets and tight spaces while maintaining efficient flue gas flow, chimney draft, and heating performance.\u003c\/li\u003e\n\u003cli data-section-id=\"8i74e0\" data-start=\"1152\" data-end=\"1323\"\u003e\n\u003cstrong data-start=\"1154\" data-end=\"1194\" data-is-only-node=\"\"\u003eIdeal for Chimney Relining Projects:\u003c\/strong\u003e Perfect for masonry chimney restoration, chimney liner replacement, fireplace insert upgrades, and venting system repairs.\u003c\/li\u003e\n\u003cli data-section-id=\"j577i1\" data-start=\"1324\" data-end=\"1488\"\u003e\n\u003cstrong data-start=\"1326\" data-end=\"1363\" data-is-only-node=\"\"\u003eSupports High-Efficiency Venting:\u003c\/strong\u003e Helps protect chimney walls from heat, moisture, and corrosive flue gases while improving appliance efficiency and safety.\u003c\/li\u003e\n\u003cli data-section-id=\"1p71zc5\" data-start=\"1489\" data-end=\"1662\"\u003e\n\u003cstrong data-start=\"1491\" data-end=\"1531\" data-is-only-node=\"\"\u003eCompatible with Multiple Fuel Types:\u003c\/strong\u003e Suitable for solid fuel, non-condensing gas, oil-fired, and coal-burning appliances requiring enhanced corrosion resistance.\u003c\/li\u003e\n\u003cli data-section-id=\"3hkfgo\" data-start=\"1663\" data-end=\"1814\"\u003e\n\u003cstrong data-start=\"1665\" data-end=\"1703\" data-is-only-node=\"\"\u003eUL Listed DuraFlex Venting System:\u003c\/strong\u003e Meets UL 1777 and ULC S635 standards for safe, reliable, and code-compliant chimney liner installations.\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;\"\u003e3DF316-35KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e3\" 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;\"\u003e4DF316-35KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e4\" 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;\"\u003e5DF316-35KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e5\" 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;\"\u003e55DF316-35KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e5.5\" 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;\"\u003e6DF316-35KT\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;\"\u003e7DF316-35KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e7\" 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;\"\u003e8DF316-35KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e8\" 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;\"\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\"DF316-35KT","offer_id":53631914148131,"sku":"3DF316-35KT","price":1265.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 4\"DF316-35KT","offer_id":55331981558051,"sku":"4DF316-35KT","price":1446.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 5\"DF316-35KT","offer_id":55331981590819,"sku":"5DF316-35KT","price":1830.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 5.5\"DF316-35KT","offer_id":55331981623587,"sku":"5.5DF316-35KT","price":1990.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 6\"DF316-35KT","offer_id":55331981656355,"sku":"6DF316-35KT","price":2151.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 7\"DF316-35KT","offer_id":55331981689123,"sku":"7DF316-35KT","price":2420.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 8\"DF316-35KT","offer_id":55331981721891,"sku":"8DF316-35KT","price":2560.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-35_-Flex-Pipe-Length-DuraFlex-316-Stainless-Steel-Tee-Kit-DuraVent-Dreamwood-Living-26053410.jpg?v=1780434832","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-35-flex-pipe-length-duraflex-316-stainless-steel-tee-kit","provider":"Dreamwood Living","version":"1.0","type":"link"}