{"product_id":"duravent-7-inch-increaser","title":"DuraVent - 7\" Length Large Diameter Increaser Type B Gas Vent","description":"\u003cp\u003eElevate your gas venting system with DuraVent's 7\" Length Large Diameter Increaser. At DuraVent, we've built our reputation as the industry leader in venting solutions, offering products that stand out for their innovation, safety, and professional quality. Our Type B Gas Vent system, featuring the revolutionary DuraLock connection, guarantees a secure, airtight fit that ensures optimal performance 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\u003eEnhanced Efficiency:\u003c\/strong\u003e DuraVent's 7\" Length Large Diameter Increaser is designed to increase the vent size by up to four sizes, optimizing the flow of gas and increasing efficiency in your system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurability:\u003c\/strong\u003e Crafted from rugged galvanized steel, our increaser boasts internal spacing beads that provide consistent insulating air space between pipe walls. This results in a robust, easy-to-connect joint that holds up over time, even in challenging conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Assured:\u003c\/strong\u003e Our double-wall construction creates a permanent insulation layer, maintaining the inner pipe's heat while keeping the outer pipe cool. This design minimizes condensation and prevents overheating of nearby surfaces, ensuring a safe environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTested and Listed:\u003c\/strong\u003e DuraVent's Model BV and BVO Type B Gas Vent systems have undergone rigorous testing and are UL 441 listed for installation as Type B and BW gas vents. Compliant with NFPA 54 and NFPA 211 standards, they can be safely installed in both single and multi-story buildings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Ideal for use with natural gas or liquid propane Category I appliances, our increaser is compatible with draft hood equipped appliances. It's perfect for a wide range of applications, including natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e Crafted with precision, our increaser comes in various sizes to suit your needs. It features a high-quality aluminum inner wall and a galvanized outer wall, ensuring longevity and top-notch performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePeace of Mind:\u003c\/strong\u003e Rest easy knowing that DuraVent offers a limited lifetime warranty, giving you confidence in the durability and reliability of our products.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe increaser is used to increase the vent size.\u003c\/li\u003e\n\u003cli\u003eThe maximum increase is 4 sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDuraVent’s Type B Gas Vent system. Use with natural gas or liquid propane Category I and draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent.\u003c\/li\u003e\n\u003cli\u003eApplications include natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMaterials and Construction:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"even\"\u003eRound Type B Gas Vent 3″ – 8″ and Oval 4″ – 6″: Aluminum .012″ inner wall, galvanized .018″ outer wall. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"even\"\u003eRound Type B Gas Vent 10″ – 18″: Aluminum .014″ inner wall, galvanized .018″ outer wall. DuraLock\u003cspan\u003e®\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efeature 10″ and larger diameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"even\"\u003eRound Type B Gas Vent 20″ – 30″: aluminum .023″ inner wall, galvanized .018″ outer wall. DuraLock\u003cspan\u003e®\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efeature 10″ and larger diameters.\u003c\/p\u003e\n\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;\"\u003eSize\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;\"\u003e6BVX12\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e6\" x 12\" I.D x 7\" Length\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;\"\u003e10BVX14\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e10\" x 14\" I.D x 7\" Length\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;\"\u003e10BVX16\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e10\" x 16\" I.D x 7\" Length\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;\"\u003e10BVX18\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e10\" x 18\" I.D x 7\" Length\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;\"\u003e12BVX14\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e12\" x 14\" I.D x 7\" Length\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;\"\u003e12BVX16\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e12\" x 16\" I.D x 7\" Length\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;\"\u003e12BVX18\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e12\" x 18\" I.D x 7\" Length\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;\"\u003e12BVX20\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e12\" x 20\" I.D x 7\" Length\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;\"\u003e14BVX16\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e14\" x 16\" I.D x 7\" Length\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;\"\u003e14BVX18\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e14\" x 18\" I.D x 7\" Length\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;\"\u003e14BVX20\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e14\" x 20\" I.D x 7\" Length\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;\"\u003e14BVX22\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e14\" x 22\" I.D x 7\" Length\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;\"\u003e16BVX18\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e16\" x 18\" I.D x 7\" Length\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;\"\u003e16BVX20\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e16\" x 20\" I.D x 7\" Length\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;\"\u003e16BVX22\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e16\" x 22\" I.D x 7\" Length\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;\"\u003e18BVX20\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e18\" x 20\" I.D x 7\" Length\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;\"\u003e18BVX22\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e18\" x 22\" I.D x 7\" Length\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;\"\u003e18BVX24\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e18\" x 24\" I.D x 7\" Length\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;\"\u003e18BVX26\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e18\" x 26\" I.D x 7\" Length\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;\"\u003e20BVX22\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e20\" x 22\" I.D x 7\" Length\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;\"\u003e20BVX24\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e20\" x 24\" I.D x 7\" Length\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;\"\u003e20BVX26\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e20\" x 26\" I.D x 7\" Length\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;\"\u003e20BVX28\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e20\" x 28\" I.D x 7\" Length\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;\"\u003e22BVX24\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e22\" x 24\" I.D x 7\" Length\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;\"\u003e22BVX26\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e22\" x 26\" I.D x 7\" Length\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;\"\u003e22BVX28\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e22\" x 28\" I.D x 7\" Length\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;\"\u003e22BVX30\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e22\" x 30\" I.D x 7\" Length\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;\"\u003e24BVX26\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e24\" x 26\" I.D x 7\" Length\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;\"\u003e24BVX28\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e24\" x 28\" I.D x 7\" Length\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;\"\u003e24BVX30\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e24\" x 30\" I.D x 7\" Length\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;\"\u003e26BVX28\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e26\" x 28\" I.D x 7\" Length\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;\"\u003e26BVX30\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e26\" x 30\" I.D x 7\" Length\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;\"\u003e28BVX30\u003c\/td\u003e\n\u003ctd style=\"width: 124px; height: 19px;\" data-mce-style=\"width: 124px; height: 19px;\"\u003e28\" x 30\" I.D x 7\" Length\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\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\/Type_B_Gas_Vent_Catalog.pdf?v=1694168311\" style=\"color: #ff8000;\"\u003e\u003cstrong\u003eDownload Product 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\/TypeB_GasVent_Instruction_Manual.pdf?v=1694168310\" style=\"color: #ff8000;\"\u003e\u003cstrong\u003eDownload Installation 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\/TypeB_GasVent_Typical_Ins.pdf?v=1694168309\" style=\"color: #ff8000;\"\u003e\u003cstrong\u003eDownload Typical Installations\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\/TypeB_GasVent_Specs_sheet.pdf?v=1694168308\" style=\"color: #ff8000;\"\u003e\u003cstrong\u003eDownload TypeB Gas Vent Specs Sheet\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":"6\"x12\"","offer_id":53065269379371,"sku":"6BVX12","price":961.75,"currency_code":"USD","in_stock":true},{"title":"10\"x14\"","offer_id":53065269412139,"sku":"10BVX14","price":432.5,"currency_code":"USD","in_stock":true},{"title":"10\"x16\"","offer_id":53065269444907,"sku":"10BVX16","price":436.96,"currency_code":"USD","in_stock":true},{"title":"10\"x18\"","offer_id":53065269477675,"sku":"10BVX18","price":466.12,"currency_code":"USD","in_stock":true},{"title":"12\"x14\"","offer_id":53065269510443,"sku":"12BVX14","price":346.46,"currency_code":"USD","in_stock":true},{"title":"12\"x16\"","offer_id":53065269543211,"sku":"12BVX16","price":436.96,"currency_code":"USD","in_stock":true},{"title":"12\"x18\"","offer_id":53065269575979,"sku":"12BVX18","price":466.12,"currency_code":"USD","in_stock":true},{"title":"12\"x20\"","offer_id":53065269608747,"sku":"12BVX20","price":540.96,"currency_code":"USD","in_stock":true},{"title":"14\"x16\"","offer_id":53065269641515,"sku":"14BVX16","price":466.12,"currency_code":"USD","in_stock":true},{"title":"14\"x18\"","offer_id":53065269674283,"sku":"14BVX18","price":497.04,"currency_code":"USD","in_stock":true},{"title":"14\"x20\"","offer_id":53065269707051,"sku":"14BVX20","price":576.98,"currency_code":"USD","in_stock":true},{"title":"14\"x22\"","offer_id":53065269739819,"sku":"14BVX22","price":657.69,"currency_code":"USD","in_stock":true},{"title":"16\"x18\"","offer_id":53065269772587,"sku":"16BVX18","price":497.04,"currency_code":"USD","in_stock":true},{"title":"16\"x20\"","offer_id":53065269805355,"sku":"16BVX20","price":576.98,"currency_code":"USD","in_stock":true},{"title":"16\"x22\"","offer_id":53065269838123,"sku":"16BVX22","price":657.69,"currency_code":"USD","in_stock":true},{"title":"18\"x20\"","offer_id":53065269870891,"sku":"18BVX20","price":576.98,"currency_code":"USD","in_stock":true},{"title":"18\"x22\"","offer_id":53065269903659,"sku":"18BVX22","price":657.69,"currency_code":"USD","in_stock":true},{"title":"18\"x24\"","offer_id":53065269936427,"sku":"18BVX24","price":738.51,"currency_code":"USD","in_stock":true},{"title":"18\"x26\"","offer_id":53065269969195,"sku":"18BVX26","price":914.02,"currency_code":"USD","in_stock":true},{"title":"20\"x22\"","offer_id":53065270001963,"sku":"20BVX22","price":639.14,"currency_code":"USD","in_stock":true},{"title":"20\"x24\"","offer_id":53065270034731,"sku":"20BVX24","price":738.51,"currency_code":"USD","in_stock":true},{"title":"20\"x26\"","offer_id":53065270067499,"sku":"20BVX26","price":914.02,"currency_code":"USD","in_stock":true},{"title":"20\"x28\"","offer_id":53065270100267,"sku":"20BVX28","price":1128.33,"currency_code":"USD","in_stock":true},{"title":"22\"x24\"","offer_id":53065270133035,"sku":"22BVX24","price":717.59,"currency_code":"USD","in_stock":true},{"title":"22\"x26\"","offer_id":53065270165803,"sku":"22BVX26","price":914.02,"currency_code":"USD","in_stock":true},{"title":"22\"x28\"","offer_id":53065270198571,"sku":"22BVX28","price":1128.33,"currency_code":"USD","in_stock":true},{"title":"22\"x30\"","offer_id":53065270231339,"sku":"22BVX30","price":1338.3,"currency_code":"USD","in_stock":true},{"title":"24\"x26\"","offer_id":53065270264107,"sku":"24BVX26","price":914.02,"currency_code":"USD","in_stock":true},{"title":"24\"x28\"","offer_id":53065270296875,"sku":"24BVX28","price":1128.33,"currency_code":"USD","in_stock":true},{"title":"24\"x30\"","offer_id":53065270329643,"sku":"24BVX30","price":1338.3,"currency_code":"USD","in_stock":true},{"title":"26\"x28\"","offer_id":53065270362411,"sku":"26BVX28","price":1128.33,"currency_code":"USD","in_stock":true},{"title":"26\"x30\"","offer_id":53065270395179,"sku":"26BVX30","price":1338.3,"currency_code":"USD","in_stock":true},{"title":"28\"x30\"","offer_id":53065270427947,"sku":"28BVX30","price":1338.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/8491\/6523\/files\/duravent-7-length-large-diameter-increaser-type-b-gas-vent-35156690075818.jpg?v=1775147046","url":"https:\/\/nationfireplace.com\/products\/duravent-7-inch-increaser","provider":"nationfireplace.com","version":"1.0","type":"link"}