{"title":"Vent Collars","description":"","products":[{"product_id":"3mvc-3-b-vent-pipe-collar-3mvc","title":"3MVC - 3\" B-Vent Pipe Collar #3MVC","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3MVC - Type-B Gas Vent Pipe Collar -3\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMetal-Fab is the only B-Vent manufacturer with UL approval to connect the male end into the female end of all competitive UL listed B-Vent brands, increasing product versatility. Did you know that by simply connecting using three (3) quarter inch sheet metal screws to secure creates a UL listed connection?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe outer wall is constructed of galvanized steel, .018\" thick G-90 for sizes 3\" to 14\" diameter, and .024\" thick G-90 for sizes 16\" to 30\" diameter. The inner wall is constructed of aluminum alloy, .012\" thick for sizes 3\" to 8\" diameter and .018\" thick for sizes 10\" to 30\" diameter. The vent includes an integral, annular insulating air space, ¼\" thick for sizes3\" to 6\" diameter and 1\/2\" thick for sizes 7\" to 30\" diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType B Gas Vent\u003c\/li\u003e\n\u003cli\u003eFor use with approved gas furnaces, heaters, fireplaces and boilers\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds all recognizes gas venting codes\u003c\/li\u003e\n\u003cli\u003eUL listed to adapt to identified competing B-Vent brands.\u003c\/li\u003e\n\u003cli\u003e1\" Minimum clearance to combustibles for 3\" through 24\" diameters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSurelock B-Vent Locking System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe design of the SureLock B-Vent Locking System is unique. The male end of the pipe features a square dimple, positioned in the exact location to match the tab that is located on the female end of the pipe. When the pipe is joined and twisted until it stops, the SureLock tab can be pushed into the square dimple, therefore creating a positive twist lock that cannot be twisted apart.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810115\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580120989941,"sku":"3MVC","price":6.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_3MVC.jpg?v=1755627676"},{"product_id":"backflow-damper-for-common-vent-systems-30014367b","title":"30014367B - Common Vent Collar Kit Backflow Damper","description":"\u003cp\u003e\u003cstrong\u003eNavien 30014367B - Common Vent Collar Kit Backflow Damper\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Navien OEM replacement part\u003c\/li\u003e\n\u003cli\u003eRequired for Cascade\/common vent installations with NPE-2, NFC-H, NFB-H and NHB (NHB -110 \u0026amp; NHB-150 models) series units produced on or after September 15, 2016.\\\u003c\/li\u003e\n\u003cli\u003eIncludes\n\u003cul\u003e\n\u003cli\u003eCascade Cable (GXXX000546)\u003c\/li\u003e\n\u003cli\u003eVID jumper cable\u003c\/li\u003e\n\u003cli\u003eCommon vent collar damper \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003ePNAV000250\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":43798909747445,"sku":"30014367B","price":50.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/navien_30014367b_1_wm.jpg?v=1753474963"},{"product_id":"metal-fab-4mvc-type-b-gas-vent-pipe-collar-4-inch","title":"4MVC - Type-B Gas Vent Pipe Collar - 4\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4MVC - Type-B Gas Vent Pipe Collar - 4\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMetal-Fab is the only B-Vent manufacturer with UL approval to connect the male end into the female end of all competitive UL listed B-Vent brands, increasing product versatility. Did you know that by simply connecting using three (3) quarter inch sheet metal screws to secure creates a UL listed connection?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe outer wall is constructed of galvanized steel, .018\" thick G-90 for sizes 3\" to 14\" diameter, and .024\" thick G-90 for sizes 16\" to 30\" diameter. The inner wall is constructed of aluminum alloy, .012\" thick for sizes 3\" to 8\" diameter and .018\" thick for sizes 10\" to 30\" diameter. The vent includes an integral, annular insulating air space, ¼\" thick for sizes3\" to 6\" diameter and 1\/2\" thick for sizes 7\" to 30\" diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType B Gas Vent\u003c\/li\u003e\n\u003cli\u003eFor use with approved gas furnaces, heaters, fireplaces and boilers\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds all recognizes gas venting codes\u003c\/li\u003e\n\u003cli\u003eUL listed to adapt to identified competing B-Vent brands.\u003c\/li\u003e\n\u003cli\u003e1\" Minimum clearance to combustibles for 3\" through 24\" diameters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSurelock B-Vent Locking System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe design of the SureLock B-Vent Locking System is unique. The male end of the pipe features a square dimple, positioned in the exact location to match the tab that is located on the female end of the pipe. When the pipe is joined and twisted until it stops, the SureLock tab can be pushed into the square dimple, therefore creating a positive twist lock that cannot be twisted apart.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810245\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":44180198359285,"sku":"4MVC","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_3MVC_4bb42eeb-7893-448e-ad80-6f7695a6b4f8.jpg?v=1755627085"},{"product_id":"metal-fab-5mvc-type-b-gas-vent-pipe-collar-5-inch","title":"5MVC - Type-B Gas Vent Pipe Collar - 5\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 5MVC - Type-B Gas Vent Pipe Collar - 5\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMetal-Fab is the only B-Vent manufacturer with UL approval to connect the male end into the female end of all competitive UL listed B-Vent brands, increasing product versatility. Did you know that by simply connecting using three (3) quarter inch sheet metal screws to secure creates a UL listed connection?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe outer wall is constructed of galvanized steel, .018\" thick G-90 for sizes 3\" to 14\" diameter, and .024\" thick G-90 for sizes 16\" to 30\" diameter. The inner wall is constructed of aluminum alloy, .012\" thick for sizes 3\" to 8\" diameter and .018\" thick for sizes 10\" to 30\" diameter. The vent includes an integral, annular insulating air space, ¼\" thick for sizes3\" to 6\" diameter and 1\/2\" thick for sizes 7\" to 30\" diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType B Gas Vent\u003c\/li\u003e\n\u003cli\u003eFor use with approved gas furnaces, heaters, fireplaces and boilers\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds all recognizes gas venting codes\u003c\/li\u003e\n\u003cli\u003eUL listed to adapt to identified competing B-Vent brands.\u003c\/li\u003e\n\u003cli\u003e1\" Minimum clearance to combustibles for 3\" through 24\" diameters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSurelock B-Vent Locking System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe design of the SureLock B-Vent Locking System is unique. The male end of the pipe features a square dimple, positioned in the exact location to match the tab that is located on the female end of the pipe. When the pipe is joined and twisted until it stops, the SureLock tab can be pushed into the square dimple, therefore creating a positive twist lock that cannot be twisted apart.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810385\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":44180201603317,"sku":"5MVC","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_3MVC_d1259507-9d87-40c8-a39d-bd8f14958625.jpg?v=1755627084"},{"product_id":"metal-fab-6mvc-type-b-gas-vent-pipe-collar-6","title":"6MVC - Type-B Gas Vent Pipe Collar - 6\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 5MVC - Type-B Gas Vent Pipe Collar - 6\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMetal-Fab is the only B-Vent manufacturer with UL approval to connect the male end into the female end of all competitive UL listed B-Vent brands, increasing product versatility. Did you know that by simply connecting using three (3) quarter inch sheet metal screws to secure creates a UL listed connection?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe outer wall is constructed of galvanized steel, .018\" thick G-90 for sizes 3\" to 14\" diameter, and .024\" thick G-90 for sizes 16\" to 30\" diameter. The inner wall is constructed of aluminum alloy, .012\" thick for sizes 3\" to 8\" diameter and .018\" thick for sizes 10\" to 30\" diameter. The vent includes an integral, annular insulating air space, ¼\" thick for sizes3\" to 6\" diameter and 1\/2\" thick for sizes 7\" to 30\" diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType B Gas Vent\u003c\/li\u003e\n\u003cli\u003eFor use with approved gas furnaces, heaters, fireplaces and boilers\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds all recognizes gas venting codes\u003c\/li\u003e\n\u003cli\u003eUL listed to adapt to identified competing B-Vent brands.\u003c\/li\u003e\n\u003cli\u003e1\" Minimum clearance to combustibles for 3\" through 24\" diameters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSurelock B-Vent Locking System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe design of the SureLock B-Vent Locking System is unique. The male end of the pipe features a square dimple, positioned in the exact location to match the tab that is located on the female end of the pipe. When the pipe is joined and twisted until it stops, the SureLock tab can be pushed into the square dimple, therefore creating a positive twist lock that cannot be twisted apart.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810535\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":44180204421365,"sku":"6MVC","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_3MVC_b4a2c48a-8ded-4308-b20a-4e310ffbd460.jpg?v=1755627083"},{"product_id":"7mvc-type-b-gas-vent-pipe-collar-7","title":"7MVC - Type-B Gas Vent Pipe Collar - 7\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 7MVC - Type-B Gas Vent Pipe Collar - 7\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMetal-Fab is the only B-Vent manufacturer with UL approval to connect the male end into the female end of all competitive UL listed B-Vent brands, increasing product versatility. Did you know that by simply connecting using three (3) quarter inch sheet metal screws to secure creates a UL listed connection?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe outer wall is constructed of galvanized steel, .018\" thick G-90 for sizes 3\" to 14\" diameter, and .024\" thick G-90 for sizes 16\" to 30\" diameter. The inner wall is constructed of aluminum alloy, .012\" thick for sizes 3\" to 8\" diameter and .018\" thick for sizes 10\" to 30\" diameter. The vent includes an integral, annular insulating air space, ¼\" thick for sizes 3\" to 6\" diameter and 1\/2\" thick for sizes 7\" to 30\" diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType B Gas Vent\u003c\/li\u003e\n\u003cli\u003eFor use with approved gas furnaces, heaters, fireplaces and boilers\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds all recognizes gas venting codes\u003c\/li\u003e\n\u003cli\u003eUL listed to adapt to identified competing B-Vent brands.\u003c\/li\u003e\n\u003cli\u003e1\" Minimum clearance to combustibles\u003c\/li\u003e\n\u003cli\u003ePipe Inside Diameter: 7\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSurelock B-Vent Locking System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe design of the SureLock B-Vent Locking System is unique. The male end of the pipe features a square dimple, positioned in the exact location to match the tab that is located on the female end of the pipe. When the pipe is joined and twisted until it stops, the SureLock tab can be pushed into the square dimple, therefore creating a positive twist lock that cannot be twisted apart.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810673\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":47277147848949,"sku":"7MVC","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/ea7b3653-67fb-44f9-9581-c30be7c93c95.jpg?v=1762242912"},{"product_id":"8mvc-type-b-gas-vent-pipe-collar-8","title":"8MVC - Type-B Gas Vent Pipe Collar - 8\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 8MVC - Type-B Gas Vent Pipe Collar - 8\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMetal-Fab is the only B-Vent manufacturer with UL approval to connect the male end into the female end of all competitive UL listed B-Vent brands, increasing product versatility. Did you know that by simply connecting using three (3) quarter inch sheet metal screws to secure creates a UL listed connection?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe outer wall is constructed of galvanized steel, .018\" thick G-90 for sizes 3\" to 14\" diameter, and .024\" thick G-90 for sizes 16\" to 30\" diameter. The inner wall is constructed of aluminum alloy, .012\" thick for sizes 3\" to 8\" diameter and .018\" thick for sizes 10\" to 30\" diameter. The vent includes an integral, annular insulating air space, ¼\" thick for sizes 3\" to 6\" diameter and 1\/2\" thick for sizes 7\" to 30\" diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType B Gas Vent\u003c\/li\u003e\n\u003cli\u003eFor use with approved gas furnaces, heaters, fireplaces and boilers\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds all recognizes gas venting codes\u003c\/li\u003e\n\u003cli\u003eUL listed to adapt to identified competing B-Vent brands.\u003c\/li\u003e\n\u003cli\u003e1\" Minimum clearance to combustibles\u003c\/li\u003e\n\u003cli\u003ePipe Inside Diameter: 8\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSurelock B-Vent Locking System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe design of the SureLock B-Vent Locking System is unique. The male end of the pipe features a square dimple, positioned in the exact location to match the tab that is located on the female end of the pipe. When the pipe is joined and twisted until it stops, the SureLock tab can be pushed into the square dimple, therefore creating a positive twist lock that cannot be twisted apart.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810811\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":47277525958901,"sku":"8MVC","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/21faf360-dae1-4aae-8bad-ec8cf6da2e8c.jpg?v=1762244529"},{"product_id":"30008673a-2-exhaust-pipe-assembly","title":"30008673A -2\" Exhaust Pipe Assembly","description":"\u003cp\u003e\u003cstrong\u003eNavien 30008673A - 2\" Exhaust Pipe Assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Navien 30008673A 2\" Exhaust Pipe Assembly is a genuine OEM venting component engineered for compatible Navien tankless water heaters. Designed to provide reliable exhaust of combustion byproducts, this pipe assembly delivers durable performance and proper venting to help maintain the efficiency and safe operation of your system. Made to the manufacturer’s exact specifications, it installs easily as a replacement part when servicing or repairing qualifying units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer - Navien OEM replacement part\u003c\/li\u003e\n\u003cli\u003ePart Number - 30008673A\u003c\/li\u003e\n\u003cli\u003eApplication - 2\" exhaust vent pipe assembly\u003c\/li\u003e\n\u003cli\u003eDesigned for use with select Navien condensing tankless water heaters\u003c\/li\u003e\n\u003cli\u003eEnsures proper venting of combustion gases\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003ePNAV000360\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":47658149445877,"sku":"30008673A","price":19.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/171ee4a1-07a0-4544-89e1-74cf7df92b40.jpg?v=1772213020"}],"url":"https:\/\/www.supplystop.com\/collections\/vent-collars\/50-75.oembed","provider":"SupplyStop.com","version":"1.0","type":"link"}