{"product_id":"duravent-50-duraflex-al-gas-vent","title":"DuraVent - 50' DuraFlex AL - Aluminum Flex Length Type B Gas Vent Pipe","description":"\u003cp\u003eAre you ready to take your home's heating and ventilation to the next level? Introducing the DuraVent 50' DuraFlex AL Aluminum Gas Vent Pipe—a name synonymous with excellence in the venting industry. As the premier choice for professionals and homeowners alike, DuraVent sets the gold standard for innovation, safety, and quality in HVAC and Hearth markets.\u003c\/p\u003e\n\u003cp\u003eDuraFlex AL is more than just a venting system; it's an economical, versatile solution that revolutionizes chimney relining. Whether you're using natural gas or liquid propane appliances with category I draft hoods, this aluminum flex length pipe is your go-to choice. From cozy natural gas fireplaces to powerful gas-fired furnaces, efficient boilers, water heaters, and space heating applications, DuraFlex AL has you covered. Say goodbye to worries about flue product condensation damaging your masonry chimney; this robust system keeps your home safe and comfortable.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength Options:\u003c\/strong\u003e Choose from 25', 35', or 50' flex lengths to suit your specific needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Aluminum:\u003c\/strong\u003e Crafted from UL 1777 certified aluminum, ensuring long-lasting durability and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Ideal for use with category I gas-burning appliances featuring draft hoods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Design:\u003c\/strong\u003e Single-wall (1-ply) construction heats up rapidly and stays hot during operation, preventing condensation in your appliance and vent system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Saving:\u003c\/strong\u003e Connects seamlessly with any brand of B-vent, saving you time and money on chimney relining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProudly Made in the USA:\u003c\/strong\u003e Rest easy knowing this product is 100% manufactured in the United States.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeace of Mind:\u003c\/strong\u003e Backed by a Limited Lifetime Warranty, providing you with long-term confidence in your investment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlex lengths are available in 25’, 35’, and 50’.\u003c\/li\u003e\n\u003cli\u003eUL 1777 aluminum liner.\u003c\/li\u003e\n\u003cli\u003eUse Category I gas-burning appliances with draft hoods.\u003c\/li\u003e\n\u003cli\u003eConstructed of single-wall (1-ply) aluminum.\u003c\/li\u003e\n\u003cli\u003eThe aluminum inner pipe heats up faster.\u003c\/li\u003e\n\u003cli\u003eRemains hot during operation and eliminates condensation in the appliance and vent system.\u003c\/li\u003e\n\u003cli\u003eConnects DuraFlex Aluminum flex to any brand of B-vent, allowing installers to reline a masonry chimney without needing to replace the existing B-vent connector to the appliance, saving the installer time and the homeowner money.\u003c\/li\u003e\n\u003cli\u003e100% manufactured in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e Applications:\u003c\/strong\u003e\u003c\/h3\u003e\nDuraFlex AL (DFAL) aluminum flexible relining for a masonry chimney. Use with natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent. Applications include natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications.\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 520px;\" data-mce-style=\"width: 520px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\" data-mce-style=\"width: 178.198px;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\" data-mce-style=\"width: 193.802px;\"\u003eFlex Length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003e3DFA-50\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\" data-mce-style=\"width: 178.198px;\"\u003e3\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\" data-mce-style=\"width: 193.802px;\"\u003e50 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003e4DFA-50\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\" data-mce-style=\"width: 178.198px;\"\u003e4\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\" data-mce-style=\"width: 193.802px;\"\u003e50 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003e5DFA-50\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\" data-mce-style=\"width: 178.198px;\"\u003e5\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\" data-mce-style=\"width: 193.802px;\"\u003e50 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003e55DFA-50\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\" data-mce-style=\"width: 178.198px;\"\u003e5.5\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\" data-mce-style=\"width: 193.802px;\"\u003e50 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003e6DFA-50\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\" data-mce-style=\"width: 178.198px;\"\u003e6\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\" data-mce-style=\"width: 193.802px;\"\u003e50 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003e7DFA-50\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\" data-mce-style=\"width: 178.198px;\"\u003e7\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\" data-mce-style=\"width: 193.802px;\"\u003e50 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003e8DFA-50\u003c\/td\u003e\n\u003ctd style=\"width: 178.198px;\" data-mce-style=\"width: 178.198px;\"\u003e8\" I.D\u003c\/td\u003e\n\u003ctd style=\"width: 193.802px;\" data-mce-style=\"width: 193.802px;\"\u003e50 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003eVent Type\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 372px;\" data-mce-style=\"width: 372px;\"\u003e\u003cspan\u003eType B Gas Vent\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003e\u003cspan\u003eMaterials \u0026amp; Const.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 372px;\" colspan=\"2\" data-mce-style=\"width: 372px;\"\u003e\u003cspan\u003e010” aluminum (2-ply of .005”)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003eClearance\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 372px;\" data-mce-style=\"width: 372px;\"\u003e\u003cspan\u003e0” clearance to masonry\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003eListings\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 372px;\" data-mce-style=\"width: 372px;\"\u003e\u003cspan\u003eListed to UL 1777 and ULC S635\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 128px;\" data-mce-style=\"width: 128px;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 372px;\" data-mce-style=\"width: 372px;\"\u003eLimited Lifetime Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/9912\/7740\/files\/DuraFlex_AL_Catalog.pdf?v=1694373508\" style=\"color: #ff8000;\"\u003e\u003cstrong\u003eProduct Catalog\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/9912\/7740\/files\/DFAL_Warranty.pdf?v=1694373505\" style=\"color: #ff8000;\"\u003e\u003cstrong\u003eProduct Warranty\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/9912\/7740\/files\/DFAL_Installation_Instruction.pdf?v=1694373506\" style=\"color: #ff8000;\"\u003e\u003cstrong\u003eInstallation Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/9912\/7740\/files\/Typical_Installations_DFAL.pdf?v=1694373506\" style=\"color: #ff8000;\"\u003e\u003cstrong\u003eTypical Installations\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAbout the Manufacturer:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"safety-warning\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/9912\/7740\/files\/Duravent_Logo_TM_RGB-1024x179_240x240.png?v=1693424318\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eConsistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting.The company’s research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro.\u003c\/p\u003e","brand":"DuraVent","offers":[{"title":"3\"","offer_id":53065282847019,"sku":"3DFA-50","price":316.56,"currency_code":"USD","in_stock":true},{"title":"4\"","offer_id":53065282879787,"sku":"4DFA-50","price":418.48,"currency_code":"USD","in_stock":true},{"title":"5\"","offer_id":53065282912555,"sku":"5DFA-50","price":603.63,"currency_code":"USD","in_stock":true},{"title":"5.5\"","offer_id":53065282945323,"sku":"55DFA-50","price":574.6,"currency_code":"USD","in_stock":true},{"title":"6\"","offer_id":53065282978091,"sku":"6DFA-50","price":607.11,"currency_code":"USD","in_stock":true},{"title":"7\"","offer_id":53065283010859,"sku":"7DFA-50","price":641.81,"currency_code":"USD","in_stock":true},{"title":"8\"","offer_id":53065283043627,"sku":"8DFA-50","price":780.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/8491\/6523\/files\/duravent-50-duraflex-al-aluminum-flex-length-type-b-gas-vent-pipe-35041145520298.jpg?v=1775147105","url":"https:\/\/nationfireplace.com\/products\/duravent-50-duraflex-al-gas-vent","provider":"nationfireplace.com","version":"1.0","type":"link"}