{"product_id":"duravent-25-flex-pipe-duraflex-pro-stainless-steel-tee-kit-length","title":"DuraVent 25' Flex Pipe DuraFlex Pro Stainless Steel Tee Kit Length","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent 25' Flex Pipe DuraFlex Pro Stainless Steel Tee Kit Length\u003c\/h3\u003e\n\u003cp data-start=\"0\" data-end=\"749\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"74\"\u003eDuraVent 25' Flex Pipe DuraFlex Pro Stainless Steel Tee Kit Length\u003c\/strong\u003e is a high-performance flexible chimney liner system designed for reliable masonry chimney relining, fireplace insert venting, and solid-fuel appliance installations. Built with premium 316 stainless steel, DuraFlex Pro features 20% more stainless steel per foot than many standard liners, providing exceptional strength, flexibility, and corrosion resistance. Its advanced flexible design allows smooth, problem-free installation in chimneys with multiple offsets and challenging layouts. Available in 3-inch through 12-inch diameters, this stainless steel chimney liner is listed to UL 1777 and ULC S635 standards for trusted safety and performance.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"751\" data-end=\"1300\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe DuraFlex Pro Tee Kit delivers efficient chimney draft, flue gas flow, and appliance performance while protecting chimney structures from heat, moisture, and corrosive combustion byproducts. Ideal for wood stoves, fireplace inserts, and chimney restoration projects, this 25-foot flexible stainless steel liner provides a durable, code-compliant venting solution for residential and commercial applications. With DuraVent’s proven engineering, it ensures dependable installation, easy maintenance, and long-lasting chimney protection.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1xurd5e\" data-start=\"0\" data-end=\"229\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"56\" data-is-only-node=\"\"\u003eDuraVent DuraFlex Pro 25' Stainless Steel Tee Kit:\u003c\/strong\u003e Premium 25-foot flexible chimney liner tee kit designed for professional masonry chimney relining, fireplace insert venting, and solid-fuel appliance installations.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ox4onq\" data-start=\"230\" data-end=\"439\"\u003e\n\u003cstrong data-start=\"232\" data-end=\"282\" data-is-only-node=\"\"\u003eHigh-Quality 316 Stainless Steel Construction:\u003c\/strong\u003e Manufactured with durable 316 stainless steel alloy for excellent strength, flexibility, and superior corrosion-resistant chimney liner performance.\u003c\/li\u003e\n\u003cli data-section-id=\"1w7t8w0\" data-start=\"440\" data-end=\"633\"\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 provide compatibility with various wood stoves, fireplace inserts, and heating appliance venting systems.\u003c\/li\u003e\n\u003cli data-section-id=\"185x6zx\" data-start=\"634\" data-end=\"792\"\u003e\n\u003cstrong data-start=\"636\" data-end=\"669\" data-is-only-node=\"\"\u003eMultiple Flex Length Options:\u003c\/strong\u003e Available in 15’, 20’, 25’, 30’, and 35’ lengths to meet different chimney relining and installation requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"111h5h\" data-start=\"793\" data-end=\"977\"\u003e\n\u003cstrong data-start=\"795\" data-end=\"823\" data-is-only-node=\"\"\u003eFlexible Tee Kit Design:\u003c\/strong\u003e Provides an efficient stainless steel chimney liner solution for connecting appliances and improving venting performance in existing chimney systems.\u003c\/li\u003e\n\u003cli data-section-id=\"cta2un\" data-start=\"978\" data-end=\"1157\"\u003e\n\u003cstrong data-start=\"980\" data-end=\"1022\" data-is-only-node=\"\"\u003eIdeal for Offset Chimney Applications:\u003c\/strong\u003e DuraFlex Pro’s flexible construction allows easier installation through chimneys with multiple offsets and complex configurations.\u003c\/li\u003e\n\u003cli data-section-id=\"169uog8\" data-start=\"1158\" data-end=\"1308\"\u003e\n\u003cstrong data-start=\"1160\" data-end=\"1200\" data-is-only-node=\"\"\u003eEnhances Chimney Draft \u0026amp; Efficiency:\u003c\/strong\u003e Helps maintain proper flue gas flow, ventilation, and heating appliance performance for safe operation.\u003c\/li\u003e\n\u003cli data-section-id=\"204bw5\" data-start=\"1309\" data-end=\"1490\"\u003e\n\u003cstrong data-start=\"1311\" data-end=\"1352\" data-is-only-node=\"\"\u003eProfessional Chimney Relining System:\u003c\/strong\u003e Perfect for masonry chimney restoration, fireplace insert upgrades, wood-burning stove liners, and stainless steel vent replacements.\u003c\/li\u003e\n\u003cli data-section-id=\"1eblpj2\" data-start=\"1491\" data-end=\"1654\"\u003e\n\u003cstrong data-start=\"1493\" data-end=\"1534\" data-is-only-node=\"\"\u003eDurable Protection Against Corrosion:\u003c\/strong\u003e Helps resist damage from heat, moisture, creosote buildup, and corrosive combustion gases for long-lasting reliability.\u003c\/li\u003e\n\u003cli data-section-id=\"7rtc8z\" data-start=\"1655\" data-end=\"1813\"\u003e\n\u003cstrong data-start=\"1657\" data-end=\"1694\" data-is-only-node=\"\"\u003eUL Listed Flexible Chimney Liner:\u003c\/strong\u003e Designed to meet UL 1777 and ULC S635 standards for dependable and code-compliant 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: 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;\"\u003e3DFPRO-25KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e3\"\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e25 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e4DFPRO-25KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e4\"\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e25 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e5DFPRO-25KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e5\"\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e25 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e55DFPRO-25KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e5.5\"\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e25 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e6DFPRO-25KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e6\"\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e25 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e7DFPRO-25KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e7\"\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e25 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\"\u003e8DFPRO-25KT\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e8\"\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\"\u003e25 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":"25 \/ 3\"DFPRO-25KT","offer_id":53631910248739,"sku":"3DFPRO-25KT","price":1049.0,"currency_code":"USD","in_stock":true},{"title":"25 \/ 4\"DFPRO-25KT","offer_id":55332309401891,"sku":"4DFPRO-25KT","price":1186.0,"currency_code":"USD","in_stock":true},{"title":"25 \/ 5\"DFPRO-25KT","offer_id":55332309434659,"sku":"5DFPRO-25KT","price":1457.0,"currency_code":"USD","in_stock":true},{"title":"25 \/ 5.5\"DFPRO-25KT","offer_id":55332309467427,"sku":"5.5DFPRO-25KT","price":1578.0,"currency_code":"USD","in_stock":true},{"title":"25 \/ 6\"DFPRO-25KT","offer_id":55332309500195,"sku":"6DFPRO-25KT","price":1707.0,"currency_code":"USD","in_stock":true},{"title":"25 \/ 7\"DFPRO-25KT","offer_id":55332309532963,"sku":"7DFPRO-25KT","price":1937.0,"currency_code":"USD","in_stock":true},{"title":"25 \/ 8\"DFPRO-25KT","offer_id":55332309565731,"sku":"8DFPRO-25KT","price":2072.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-25_-Flex-Pipe-DuraFlex-Pro-Stainless-Steel-Tee-Kit-Length-DuraVent-Dreamwood-Living-26051241.jpg?v=1780434819","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-25-flex-pipe-duraflex-pro-stainless-steel-tee-kit-length","provider":"Dreamwood Living","version":"1.0","type":"link"}