{"product_id":"duravent-35-flex-pipe-length-duraflex-304-stainless-steel-basic-kit","title":"DuraVent 35' Flex Pipe Length DuraFlex 304 Stainless Steel Basic Kit","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent 35' Flex Pipe Length DuraFlex 304 Stainless Steel Basic Kit\u003c\/h3\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-14\" 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-14\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-14\" data-testid=\"conversation-turn-1814\" 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=\"3e938bfa-504d-4ffa-ba6a-5d7c3a368564\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-mini\" 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=\"709\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"59\"\u003eDuraVent 35' DuraFlex 304 Stainless Steel Basic Kit\u003c\/strong\u003e is a complete flexible chimney liner kit designed for dependable masonry chimney relining and high-performance venting applications. Featuring a 35-foot 304 stainless steel chimney liner, this kit is ideal for wood-burning fireplaces, wood stoves, non-condensing gas appliances, and oil-fired heating systems with minimal chimney offsets. Its lightweight, flexible construction allows easier installation while providing excellent corrosion resistance and long-lasting durability. The DuraFlex 304 system is UL 1777 and ULC S635 listed, delivering a safe and code-compliant solution for professional chimney restoration projects.\u003c\/p\u003e\n\u003cp data-start=\"711\" data-end=\"1312\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eEngineered for reliable chimney performance, the DuraFlex 304 stainless steel chimney liner kit improves draft efficiency while protecting masonry chimneys from heat, moisture, and corrosive flue gases. This 35-foot flexible chimney liner kit is an excellent choice for fireplace inserts, furnaces, boilers, and oil heating appliances, offering installation flexibility and dependable operation. Backed by DuraVent’s trusted venting technology, this professional-grade chimney liner provides a durable upgrade for replacing outdated liners and improving overall heating system performance.\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\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"2qkwiy\" data-start=\"0\" data-end=\"216\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"58\" data-is-only-node=\"\"\u003eDuraVent 35' DuraFlex 304 Stainless Steel Basic Kit:\u003c\/strong\u003e Complete 35-foot flexible chimney liner kit designed for professional masonry chimney relining, chimney restoration, and reliable venting upgrades.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1g8ogvc\" data-start=\"217\" data-end=\"416\"\u003e\n\u003cstrong data-start=\"219\" data-end=\"264\" data-is-only-node=\"\"\u003ePremium 304 Stainless Steel Construction:\u003c\/strong\u003e Built with durable 304 stainless steel to provide excellent corrosion resistance, strength, and long-lasting performance in chimney applications.\u003c\/li\u003e\n\u003cli data-section-id=\"1s1q3om\" data-start=\"417\" data-end=\"585\"\u003e\n\u003cstrong data-start=\"419\" data-end=\"454\" data-is-only-node=\"\"\u003e35-Foot Flexible Chimney Liner:\u003c\/strong\u003e Includes an extended 35-foot stainless steel flex pipe ideal for taller chimney systems and replacement liner installations.\u003c\/li\u003e\n\u003cli data-section-id=\"187nlcb\" data-start=\"586\" data-end=\"762\"\u003e\n\u003cstrong data-start=\"588\" data-end=\"624\" data-is-only-node=\"\"\u003eAvailable in 3\" to 8\" Diameters:\u003c\/strong\u003e Offered in multiple sizes to fit various wood stoves, fireplaces, fireplace inserts, furnaces, boilers, and oil heating appliances.\u003c\/li\u003e\n\u003cli data-section-id=\"cs6lu8\" data-start=\"763\" data-end=\"917\"\u003e\n\u003cstrong data-start=\"765\" data-end=\"798\" data-is-only-node=\"\"\u003eMultiple Flex Length Options:\u003c\/strong\u003e Available in\u003cstrong\u003e \u003c\/strong\u003e15', 20', 25', 30', and 35' lengths to meet different chimney height and installation requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"bbyprz\" data-start=\"918\" data-end=\"1099\"\u003e\n\u003cstrong data-start=\"920\" data-end=\"973\" data-is-only-node=\"\"\u003eCompatible with Solid Fuel, Gas \u0026amp; Oil Appliances:\u003c\/strong\u003e Designed for use with solid fuel, non-condensing gas, and oil-fired appliances for versatile chimney venting solutions.\u003c\/li\u003e\n\u003cli data-section-id=\"j1mhe7\" data-start=\"1100\" data-end=\"1284\"\u003e\n\u003cstrong data-start=\"1102\" data-end=\"1141\" data-is-only-node=\"\"\u003eFlexible Chimney Relining Solution:\u003c\/strong\u003e Helps simplify installation in masonry chimneys with minimal offsets while maintaining efficient flue gas flow and proper draft performance.\u003c\/li\u003e\n\u003cli data-section-id=\"1pispm4\" data-start=\"1285\" data-end=\"1442\"\u003e\n\u003cstrong data-start=\"1287\" data-end=\"1319\" data-is-only-node=\"\"\u003eImproves Chimney Efficiency:\u003c\/strong\u003e Helps restore aging chimney systems and protects masonry flues from heat, moisture, and corrosive combustion byproducts.\u003c\/li\u003e\n\u003cli data-section-id=\"1tdj54m\" data-start=\"1443\" data-end=\"1617\"\u003e\n\u003cstrong data-start=\"1445\" data-end=\"1477\" data-is-only-node=\"\"\u003eUL Listed Chimney Liner Kit:\u003c\/strong\u003e Part of the trusted DuraVent DuraFlex 304 series, featuring UL 1777 and ULC S635 listings for safe, code-compliant 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;\"\u003e3DF304-35K\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;\"\u003e4DF304-35K\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;\"\u003e5DF304-35K\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;\"\u003e55DF304-35K\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;\"\u003e6DF304-35K\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;\"\u003e7DF304-35K\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;\"\u003e8DF304-35K\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 colspan=\"2\" style=\"width: 372px;\"\u003e304 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\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 \/ 3DF304-35K","offer_id":53631910117667,"sku":"3DF304-35K","price":1029.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 4DF304-35K","offer_id":55328695124259,"sku":"4DF304-35K","price":1235.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 5DF304-35K","offer_id":55328695157027,"sku":"5DF304-35K","price":1468.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 5.5DF304-35K","offer_id":55328695189795,"sku":"5.5DF304-35K","price":1578.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 6DF304-35K","offer_id":55328695222563,"sku":"6DF304-35K","price":1674.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 7DF304-35K","offer_id":55328695255331,"sku":"7DF304-35K","price":1935.0,"currency_code":"USD","in_stock":true},{"title":"15 \/ 8DF304-35K","offer_id":55328695288099,"sku":"8DF304-35K","price":2237.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-35_-Flex-Pipe-Length-DuraFlex-304-Stainless-Steel-Basic-Kit-DuraVent-Dreamwood-Living-26066940.jpg?v=1780434908","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-35-flex-pipe-length-duraflex-304-stainless-steel-basic-kit","provider":"Dreamwood Living","version":"1.0","type":"link"}