{"product_id":"duravent-25-flex-pipe-length-duraflex-pro-stainless-steel-basic-kit","title":"DuraVent 25' Flex Pipe Length DuraFlex Pro Stainless Steel Basic Kit","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent 25' Flex Pipe Length DuraFlex Pro Stainless Steel Basic Kit\u003c\/h3\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"757\" data-start=\"0\"\u003eThe \u003cstrong data-end=\"76\" data-start=\"4\"\u003eDuraVent 25' Flex Pipe Length DuraFlex Pro Stainless Steel Basic Kit\u003c\/strong\u003e is a premium flexible chimney liner system designed for dependable masonry chimney relining, fireplace insert venting, and wood stove installations. Manufactured with highly corrosion-resistant 316 stainless steel, DuraFlex Pro features 20% more stainless steel per foot compared to many standard liners, providing enhanced strength, durability, and flexibility. Its advanced flexible design allows easy installation in chimney systems with multiple offsets while maintaining reliable flue gas flow and chimney draft performance. Available in 3-inch through 12-inch diameters, this stainless steel chimney liner is listed to UL 1777 and ULC S635 standards.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1324\" data-start=\"759\"\u003eEngineered for professional chimney restoration and venting upgrades, the DuraFlex Pro Basic Kit delivers long-lasting performance for solid fuel, wood-burning, and approved heating appliance applications. The rugged stainless steel construction helps protect against heat, moisture, creosote, and corrosive combustion byproducts. This 25-foot flexible chimney liner kit provides a safe, efficient, and code-compliant solution for residential and commercial chimney relining projects, backed by trusted DuraVent quality and superior venting reliability.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2005\" data-start=\"0\"\u003e\n\u003cli data-end=\"226\" data-start=\"0\" data-section-id=\"1v6x52c\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"66\" data-start=\"2\"\u003eDuraVent DuraFlex Pro 25' Stainless Steel Chimney Liner Kit:\u003c\/strong\u003e Premium 25-foot flexible chimney liner system designed for professional masonry chimney relining, fireplace insert installations, and venting upgrades.\u003c\/li\u003e\n\u003cli data-end=\"432\" data-start=\"227\" data-section-id=\"1wzqzgf\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"274\" data-start=\"229\"\u003eDurable 316 Stainless Steel Construction:\u003c\/strong\u003e Manufactured with high-quality 316 stainless steel for exceptional strength, flexibility, and superior corrosion-resistant chimney liner performance.\u003c\/li\u003e\n\u003cli data-end=\"617\" data-start=\"433\" data-section-id=\"uz6hic\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"471\" data-start=\"435\"\u003eAvailable in Multiple Diameters:\u003c\/strong\u003e Offered in 3-inch to 8-inch diameters to fit a wide range of wood stove, fireplace insert, and solid-fuel appliance venting applications.\u003c\/li\u003e\n\u003cli data-end=\"769\" data-start=\"618\" data-section-id=\"1db0bo9\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"648\" data-start=\"620\"\u003eFlexible Length Options:\u003c\/strong\u003e Available in 15’, 20’, 25’, 30’, and 35’ lengths to support different chimney heights and installation requirements.\u003c\/li\u003e\n\u003cli data-end=\"949\" data-start=\"770\" data-section-id=\"y1co3a\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"812\" data-start=\"772\"\u003eIdeal for Chimney Relining Projects:\u003c\/strong\u003e Designed for reliable masonry chimney restoration, stainless steel chimney liner replacement, and fireplace venting system upgrades.\u003c\/li\u003e\n\u003cli data-end=\"1133\" data-start=\"950\" data-section-id=\"kdj6a7\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"1001\" data-start=\"952\"\u003eExtreme Flexibility for Offset Installations:\u003c\/strong\u003e DuraFlex Pro flexible design allows easier routing through chimneys with multiple offsets and challenging installation layouts.\u003c\/li\u003e\n\u003cli data-end=\"1282\" data-start=\"1134\" data-section-id=\"qs52bb\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"1186\" data-start=\"1136\"\u003eImproves Chimney Draft \u0026amp; Appliance Efficiency:\u003c\/strong\u003e Helps maintain proper flue gas flow, ventilation performance, and heating system operation.\u003c\/li\u003e\n\u003cli data-end=\"1431\" data-start=\"1283\" data-section-id=\"1s6ux4r\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"1333\" data-start=\"1285\"\u003eCompatible with Approved Heating Appliances:\u003c\/strong\u003e Suitable for solid fuel, wood-burning, non-condensing gas, and oil appliance venting systems.\u003c\/li\u003e\n\u003cli data-end=\"1596\" data-start=\"1432\" data-section-id=\"z6s7x\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"1479\" data-start=\"1434\"\u003eProfessional-Grade Chimney Vent Solution:\u003c\/strong\u003e Provides a durable stainless steel flex pipe liner solution for residential and commercial chimney applications.\u003c\/li\u003e\n\u003cli data-end=\"1756\" data-start=\"1597\" data-section-id=\"bqwv9c\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"1634\" data-start=\"1599\"\u003eUL Listed Chimney Liner System:\u003c\/strong\u003e Meets UL 1777 and ULC S635 standards for safe, reliable, 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: 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-25K\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e3\" I.D\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-25K\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e4\" I.D\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-25K\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e5\" I.D\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-25K\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e5.5\" I.D\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-25K\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e6\" I.D\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-25K\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e7\" I.D\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-25K\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\"\u003e8\" I.D\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 colspan=\"2\" style=\"width: 372px;\"\u003e316 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":"25 \/ 3\"DFPRO 25 Kit","offer_id":53631909626147,"sku":"3DFPRO-25K","price":936.0,"currency_code":"USD","in_stock":true},{"title":"25 \/ 4\"DFPRO 25 Kit","offer_id":55332223779107,"sku":"4DFPRO-25K","price":1071.0,"currency_code":"USD","in_stock":true},{"title":"25 \/ 5\"DFPRO 25 Kit","offer_id":55332223811875,"sku":"5DFPRO-25K","price":1304.0,"currency_code":"USD","in_stock":true},{"title":"25 \/ 5.5\"DFPRO 25 Kit","offer_id":55332223844643,"sku":"5.5DFPRO-25K","price":1400.0,"currency_code":"USD","in_stock":true},{"title":"25 \/ 6\"DFPRO 25 Kit","offer_id":55332223877411,"sku":"6DFPRO-25K","price":1520.0,"currency_code":"USD","in_stock":true},{"title":"25 \/ 7\"DFPRO 25 Kit","offer_id":55332223910179,"sku":"7DFPRO-25K","price":1756.0,"currency_code":"USD","in_stock":true},{"title":"25 \/ 8\"DFPRO 25 Kit","offer_id":55332223942947,"sku":"8DFPRO-25K","price":1811.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-25_-Flex-Pipe-Length-DuraFlex-Pro-Stainless-Steel-Basic-Kit-DuraVent-Dreamwood-Living-26051661.jpg?v=1780434825","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-25-flex-pipe-length-duraflex-pro-stainless-steel-basic-kit","provider":"Dreamwood Living","version":"1.0","type":"link"}