{"product_id":"duravent-reducer-gas-vent","title":"DuraVent - 4\"-8\" Inner Diameter Reducer Type B Gas Vent","description":"\u003cp\u003eWhen it comes to venting solutions, DuraVent stands as the paragon of excellence in the industry. With an unwavering commitment to innovation, safety, and professionalism, DuraVent has solidified its position as the trusted choice for HVAC and Hearth markets. Now, we introduce the DuraVent 4\"-8\" Inner Diameter Reducer Type B Gas Vent - a testament to our unwavering dedication to quality.\u003c\/p\u003e\n\u003cp\u003eAt the heart of this product lies our revolutionary DuraLock technology. With alignment indicators that meet seamlessly, a tactile 'snap' that signifies a secure connection, and ends that clasp together with confidence, DuraLock ensures a lock-tight connection that brings peace of mind to homeowners and professionals alike. This innovative system sets the industry standard, assuring you of unmatched safety and reliability.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Crafted from robust galvanized steel, our venting system boasts internal spacing beads, guaranteeing a uniform insulating air space between pipe walls. The die-formed ends provide uniform sizing, making joints strong and effortlessly connectable. In Canada, we offer lengths in galvalume steel outer pipe, showcasing our commitment to versatility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAssured Safety:\u003c\/strong\u003e The double wall construction, featuring a pipe within a pipe, creates a built-in air space that offers permanent insulation. This design keeps the inner pipe hot while ensuring the outer pipe remains relatively cool. The result? Quick, powerful vent action that reduces condensation within the pipe and prevents overheating of nearby enclosure surfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFully Tested and Listed:\u003c\/strong\u003e DuraVent's Model BV and BVO Type B Gas Vent have undergone rigorous testing and have received UL 441 certification for installation as Type B and BW gas vents. This certification assures compatibility with single and multi-story buildings, in compliance with the standards of NFPA 54 and NFPA 211.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e DuraVent's Type B Gas Vent system is compatible with natural gas or liquid propane Category I appliances, as well as draft hood-equipped appliances. It's your go-to solution for a wide range of applications, including natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials and Construction:\u003c\/strong\u003e Our venting system comes in various sizes and materials to cater to your specific needs. From aluminum inner walls to galvanized outer walls, we offer durability and reliability in every dimension, ensuring your system performs optimally.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e Choose from a range of sizes, including 4\" x 3\", 5\" x 4\", 6\" x 5\", 7\" x 6\", and 8\" x 7\". With clearances of just 1\" to combustibles in single and multi-family dwellings and UL Listing to UL 441, our product ticks all the boxes for safety and compliance. Plus, enjoy the peace of mind that comes with our limited lifetime warranty.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eNote\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne step only\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFor USA only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 537.469px;\" data-mce-style=\"width: 537.469px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 130px; height: 19px;\" data-mce-style=\"width: 130px; height: 19px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003eSTEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 130px; height: 19px;\" data-mce-style=\"width: 130px; height: 19px;\"\u003e4BVR3\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e4\" x 3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 130px; height: 19px;\" data-mce-style=\"width: 130px; height: 19px;\"\u003e5BVR4\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e5\" x 4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 130px; height: 19px;\" data-mce-style=\"width: 130px; height: 19px;\"\u003e6BVR5\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e6\" x 5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 130px; height: 19px;\" data-mce-style=\"width: 130px; height: 19px;\"\u003e7BVR6\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e7\" x 6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 130px; height: 19px;\" data-mce-style=\"width: 130px; height: 19px;\"\u003e8BVR4\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e8\" x 7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 130px; height: 19px;\" data-mce-style=\"width: 130px; height: 19px;\"\u003eClearances\u003c\/td\u003e\n\u003ctd style=\"width: 382.469px; height: 19px;\" data-mce-style=\"width: 382.469px; height: 19px;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1\" to combustibles in single and multi-family dwellings\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 130px; height: 19px;\" data-mce-style=\"width: 130px; height: 19px;\"\u003eListings\u003c\/td\u003e\n\u003ctd style=\"width: 382.469px; height: 19px;\" data-mce-style=\"width: 382.469px; height: 19px;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eUL Listed to UL 441\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 130px; height: 19px;\" data-mce-style=\"width: 130px; height: 19px;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"width: 382.469px; height: 19px;\" data-mce-style=\"width: 382.469px; height: 19px;\"\u003eLimited lifetime warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e \u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\n\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\/DuraVent_BV_Model.pdf?v=1694630333\" style=\"color: #ff8000;\"\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eProduct Catalog\u003c\/strong\u003e\u003c\/span\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\/DuraVent-Model-BV_Instructions.pdf?v=1694630332\" style=\"color: #ff8000;\"\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eInstallation Manual\u003c\/strong\u003e\u003c\/span\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\/BV_Typical_Installation.pdf?v=1694630331\" style=\"color: #ff8000;\"\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTypical Installations\u003c\/strong\u003e\u003c\/span\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\/BV_Specs_Sheet.pdf?v=1694630331\" style=\"color: #ff8000;\"\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTypeB Gas Vent Specs Sheet\u003c\/strong\u003e\u003c\/span\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\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/9912\/7740\/files\/Duravent_Logo_TM_RGB-1024x179_240x240.png?v=1693424318\" alt=\"\"\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":"4\"","offer_id":53065292906795,"sku":"4BVR3","price":64.05,"currency_code":"USD","in_stock":true},{"title":"5\"","offer_id":53065292939563,"sku":"5BVR4","price":85.3,"currency_code":"USD","in_stock":true},{"title":"6\"","offer_id":53065292972331,"sku":"6BVR5","price":162.06,"currency_code":"USD","in_stock":true},{"title":"7\"","offer_id":53065293005099,"sku":"7BVR6","price":189.7,"currency_code":"USD","in_stock":true},{"title":"8\"","offer_id":53065293037867,"sku":"8BVR7","price":197.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/8491\/6523\/files\/duravent-4-8-inner-diameter-reducer-type-b-gas-vent-35144039202986.jpg?v=1775147235","url":"https:\/\/nationfireplace.com\/products\/duravent-reducer-gas-vent","provider":"nationfireplace.com","version":"1.0","type":"link"}