{"product_id":"duravent-20-flex-pipe-duraflex-pro-stainless-steel-tee-kit-length","title":"DuraVent 20' Flex Pipe DuraFlex Pro Stainless Steel Tee Kit Length","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent 20' Flex Pipe DuraFlex Pro Stainless Steel Tee Kit Length\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong data-start=\"4\" data-end=\"74\"\u003eDuraVent 20' Flex Pipe DuraFlex Pro Stainless Steel Tee Kit Length\u003c\/strong\u003e is a premium flexible chimney liner system engineered for strength, flexibility, and reliable masonry chimney relining. Featuring durable 316 stainless steel construction, DuraFlex Pro offers 20% more stainless steel per foot compared to many standard liners, providing enhanced durability and corrosion resistance. Its extreme flexibility allows for easy, problem-free installation in chimney systems with multiple offsets, making it ideal for wood stove liners, fireplace insert venting, and solid-fuel appliance applications. Available in 3-inch through 12-inch diameters, this stainless steel chimney liner system is listed to UL 1777 and ULC S635 standards for safe venting performance.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"796\" data-end=\"1352\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eDesigned for professional chimney restoration and venting upgrades, the DuraFlex Pro Tee Kit helps maintain proper flue gas flow, chimney draft, and appliance efficiency. The flexible stainless steel design supports efficient installation while protecting chimney structures from heat, moisture, and corrosive combustion byproducts. This 20-foot DuraFlex Pro stainless steel tee kit is a dependable solution for residential and commercial chimney relining projects, delivering long-lasting performance, safety, and trusted DuraVent quality.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1e7oph2\" data-start=\"0\" data-end=\"232\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"56\" data-is-only-node=\"\"\u003eDuraVent DuraFlex Pro 20' Stainless Steel Tee Kit:\u003c\/strong\u003e Premium 20-foot flexible chimney liner tee kit designed for professional masonry chimney relining, fireplace insert installations, and solid-fuel venting applications.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hfvydk\" data-start=\"233\" data-end=\"439\"\u003e\n\u003cstrong data-start=\"235\" data-end=\"280\" data-is-only-node=\"\"\u003eDurable 316 Stainless Steel Construction:\u003c\/strong\u003e Manufactured with high-quality 316 stainless steel for superior strength, flexibility, and long-lasting corrosion-resistant chimney liner performance.\u003c\/li\u003e\n\u003cli data-section-id=\"6x05dl\" data-start=\"440\" data-end=\"613\"\u003e\n\u003cstrong data-start=\"442\" data-end=\"478\" data-is-only-node=\"\"\u003eAvailable in Multiple Diameters:\u003c\/strong\u003e Offered in 3-inch to 8-inch diameters to fit a variety of wood stove, fireplace insert, and heating appliance chimney systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1jxz5no\" data-start=\"614\" data-end=\"767\"\u003e\n\u003cstrong data-start=\"616\" data-end=\"649\" 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 accommodate different chimney heights and installation needs.\u003c\/li\u003e\n\u003cli data-section-id=\"1sxjqf2\" data-start=\"768\" data-end=\"964\"\u003e\n\u003cstrong data-start=\"770\" data-end=\"808\" data-is-only-node=\"\"\u003eFlexible Chimney Liner Tee Design:\u003c\/strong\u003e Provides a reliable solution for chimney relining projects, helping connect appliances while improving venting performance and installation efficiency.\u003c\/li\u003e\n\u003cli data-section-id=\"1e9dkty\" data-start=\"965\" data-end=\"1128\"\u003e\n\u003cstrong data-start=\"967\" data-end=\"1010\" data-is-only-node=\"\"\u003eIdeal for Offset Chimney Installations:\u003c\/strong\u003e DuraFlex Pro flexibility allows easier routing through chimneys with\u003cstrong\u003e \u003c\/strong\u003emultiple offsets and complex configurations.\u003c\/li\u003e\n\u003cli data-section-id=\"y1k5rk\" data-start=\"1129\" data-end=\"1285\"\u003e\n\u003cstrong data-start=\"1131\" data-end=\"1158\" data-is-only-node=\"\"\u003eImproves Flue Gas Flow:\u003c\/strong\u003e Supports efficient chimney draft, ventilation performance, and appliance operation by maintaining proper exhaust pathways.\u003c\/li\u003e\n\u003cli data-section-id=\"apr910\" data-start=\"1286\" data-end=\"1478\"\u003e\n\u003cstrong data-start=\"1288\" data-end=\"1331\" data-is-only-node=\"\"\u003eProfessional Chimney Relining Solution:\u003c\/strong\u003e Perfect for masonry chimney restoration, stainless steel chimney liner replacement, fireplace insert venting, and wood-burning stove upgrades.\u003c\/li\u003e\n\u003cli data-section-id=\"1pwwwf2\" data-start=\"1479\" data-end=\"1620\"\u003e\n\u003cstrong data-start=\"1481\" data-end=\"1517\" data-is-only-node=\"\"\u003eLong-Lasting Venting Protection:\u003c\/strong\u003e Helps protect chimney interiors from heat, moisture, creosote buildup, and corrosive combustion gases.\u003c\/li\u003e\n\u003cli data-section-id=\"1bwo4if\" data-start=\"1621\" data-end=\"1788\"\u003e\n\u003cstrong data-start=\"1623\" data-end=\"1667\" data-is-only-node=\"\"\u003eUL Listed Stainless Steel Chimney Liner:\u003c\/strong\u003e Meets UL 1777 and ULC S635 standards for safe, durable, and code-compliant flexible chimney liner installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 31.8666%;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"width: 38.4892%;\"\u003eFlex Length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003e3DFPRO-20KT\u003c\/td\u003e\n\u003ctd style=\"width: 31.8666%;\"\u003e3\"\u003c\/td\u003e\n\u003ctd style=\"width: 38.4892%;\"\u003e20 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003e4DFPRO-20KT\u003c\/td\u003e\n\u003ctd style=\"width: 31.8666%;\"\u003e4\"\u003c\/td\u003e\n\u003ctd style=\"width: 38.4892%;\"\u003e20 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003e5DFPRO-20KT\u003c\/td\u003e\n\u003ctd style=\"width: 31.8666%;\"\u003e5\"\u003c\/td\u003e\n\u003ctd style=\"width: 38.4892%;\"\u003e20 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003e55DFPRO-20KT\u003c\/td\u003e\n\u003ctd style=\"width: 31.8666%;\"\u003e5.5\"\u003c\/td\u003e\n\u003ctd style=\"width: 38.4892%;\"\u003e20 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003e6DFPRO-20KT\u003c\/td\u003e\n\u003ctd style=\"width: 31.8666%;\"\u003e6\"\u003c\/td\u003e\n\u003ctd style=\"width: 38.4892%;\"\u003e20 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003e7DFPRO-20KT\u003c\/td\u003e\n\u003ctd style=\"width: 31.8666%;\"\u003e7\"\u003c\/td\u003e\n\u003ctd style=\"width: 38.4892%;\"\u003e20 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003e8DFPRO-20KT\u003c\/td\u003e\n\u003ctd style=\"width: 31.8666%;\"\u003e8\"\u003c\/td\u003e\n\u003ctd style=\"width: 38.4892%;\"\u003e20 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003eMaterials\u003c\/td\u003e\n\u003ctd style=\"width: 70.3558%;\" colspan=\"2\"\u003e316 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd style=\"width: 70.3558%;\" colspan=\"2\"\u003eSingle-Wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003eClearance\u003c\/td\u003e\n\u003ctd style=\"width: 70.3558%;\" colspan=\"2\"\u003e0” clearance for gas, oil, and pellet applications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003eClearance\u003c\/td\u003e\n\u003ctd style=\"width: 70.3558%;\" colspan=\"2\"\u003e1” clearance to masonry for wood-burning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003eListings\u003c\/td\u003e\n\u003ctd style=\"width: 70.3558%;\" colspan=\"2\"\u003eListed to UL 1777 and ULC S635 (MH45609).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.1046%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"width: 70.3558%;\" 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":"20 \/ 3\"DFPRO-20KT","offer_id":53631909429539,"sku":"3DFPRO-20KT","price":925.0,"currency_code":"USD","in_stock":true},{"title":"20 \/ 4\"DFPRO-20KT","offer_id":55332291412259,"sku":"4DFPRO-20KT","price":1013.0,"currency_code":"USD","in_stock":true},{"title":"20 \/ 5\"DFPRO-20KT","offer_id":55332291445027,"sku":"5DFPRO-20KT","price":1263.0,"currency_code":"USD","in_stock":true},{"title":"20 \/ 5.5\"DFPRO-20KT","offer_id":55332291477795,"sku":"5.5DFPRO-20KT","price":1375.0,"currency_code":"USD","in_stock":true},{"title":"20 \/ 6\"DFPRO-20KT","offer_id":55332291510563,"sku":"6DFPRO-20KT","price":1468.0,"currency_code":"USD","in_stock":true},{"title":"20 \/ 7\"DFPRO-20KT","offer_id":55332291543331,"sku":"7DFPRO-20KT","price":1641.0,"currency_code":"USD","in_stock":true},{"title":"20 \/ 8\"DFPRO-20KT","offer_id":55332291576099,"sku":"8DFPRO-20KT","price":1770.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-20_-Flex-Pipe-DuraFlex-Pro-Stainless-Steel-Tee-Kit-Length-DuraVent-Dreamwood-Living-26050471.jpg?v=1780434821","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-20-flex-pipe-duraflex-pro-stainless-steel-tee-kit-length","provider":"Dreamwood Living","version":"1.0","type":"link"}