{"title":"Type-B Gas Vent","description":"","products":[{"product_id":"10mc-10-b-vent-cap","title":"10MC - Type B Gas Vent Chimney Cap - 10\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 10MC - Type B Gas Vent Chimney Cap - 10\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Metal-Fab 10MC is a 10-inch vent cap designed for use with double-wall Type B gas vent systems. It effectively prevents rain and debris from entering the vent, ensuring optimal performance and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 10 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: Inner wall made of aluminum alloy; outer wall constructed of G90 galvanized steel\u003c\/li\u003e\n\u003cli\u003eMaterial Thickness: 0.012 inches (inner wall); 0.018 inches (outer wall)\u003c\/li\u003e\n\u003cli\u003eDiameter: 19 inches\u003c\/li\u003e\n\u003cli\u003eHeight: 11 inches\u003c\/li\u003e\n\u003cli\u003eBore Size: 11 inches\u003c\/li\u003e\n\u003cli\u003eTemperature Rating: Up to 530°F\u003c\/li\u003e\n\u003cli\u003eFeatures: Positive twist-lock system for secure, tool-free connections; requires a minimum clearance of 1 inch to combustibles\u003c\/li\u003e\n\u003cli\u003eThis vent cap is suitable for applications involving gas boilers, fireplaces, furnaces, unit heaters, and radiant tube heaters. Its robust construction and design ensure durability and reliable performance in various heating systems.\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;\"\u003eHSS1810890\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580116205813,"sku":"10MC","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/e67880a8-ec81-4eb6-b1d7-fe28c91eaaae.jpg?v=1755627690"},{"product_id":"12mc-12-b-vent-cap","title":"12MC - Type B Gas Vent Chimney Cap - 12\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 12MC - Type B Gas Vent Chimney Cap - 12\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Metal-Fab 12MC is a 12-inch vent cap designed for use with double-wall Type B gas vent systems. It effectively prevents rain and debris from entering the vent, ensuring optimal performance and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 12 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: Inner wall made of aluminum alloy; outer wall constructed of G90 galvanized steel\u003c\/li\u003e\n\u003cli\u003eMaterial Thickness: 0.012 inches (inner wall); 0.018 inches (outer wall)\u003c\/li\u003e\n\u003cli\u003eDiameter: 19 inches\u003c\/li\u003e\n\u003cli\u003eHeight: 11 inches\u003c\/li\u003e\n\u003cli\u003eBore Size: 13 inches\u003c\/li\u003e\n\u003cli\u003eTemperature Rating: Up to 530 degrees F\u003c\/li\u003e\n\u003cli\u003eFeatures: Positive twist-lock system for secure, tool-free connections; requires a minimum clearance of 1 inch to combustibles\u003c\/li\u003e\n\u003cli\u003eThis vent cap is suitable for applications involving gas boilers, fireplaces, furnaces, unit heaters, and radiant tube heaters. Its robust construction and design ensure durability and reliable performance in various heating systems.\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;\"\u003eHSS1810975\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580117975285,"sku":"12MC","price":295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_10MC_2_wm.jpg?v=1755880166"},{"product_id":"3m12-3m12-double-wall-vent-pipe-3-in-x-12-in-pipe","title":"3M12 - Type-B Gas Vent Round Pipe - 3\" X 12\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3M12 - Type-B Gas Vent Round Pipe - 3\" X 12\"\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;\"\u003eHSS1810025\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580118335733,"sku":"3M12","price":16.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_b-vent-pipe_897d40e8-4ce4-4b00-904b-7d88ffcc5d82.jpg?v=1755627687"},{"product_id":"3m12a-3m12a-double-wall-vent-pipe-3-in-x-12-in-adjustable-pipe","title":"3M12A - Type-B Gas Vent Adjustable Pipe Length - 3\" to 8\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4M12A - Type-B Gas Vent Adjustable Pipe Length - 3\" to 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 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;\"\u003eHSS1810040\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580118434037,"sku":"3M12A","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_4m-adjustable-length_e403cca8-5ca3-4779-8186-b58677e0ddbb.jpg?v=1755627686"},{"product_id":"3m18-gas-vent-pipe-3-x-18","title":"3M18 - Type-B Gas Vent Round Pipe - 3\" X 18\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3M18 - Type-B Gas Vent Round Pipe - 3\" X 18\"\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\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810020\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580118466805,"sku":"3M18","price":21.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_b-vent-pipe_c50e146a-a57c-4c0d-9118-79a3ec3df305.jpg?v=1755627684"},{"product_id":"3m24-3m24-double-wall-vent-pipe-3-in-x-2-pipe","title":"3M24 - Type-B Gas Vent Round Pipe - 10\" X 24\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3M24 - Type-B Gas Vent Round Pipe - 3\" X 24\"\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;\"\u003eHSS1810015\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580118499573,"sku":"3M24","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_b-vent-pipe_length.jpg?v=1755627683"},{"product_id":"3m3-gas-vent-pipe-3-x-3ft","title":"3M3 - Type-B Gas Vent Round Pipe - 3\" X 36\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3M3 - Type-B Gas Vent Round Pipe - 3\" X 36\"\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;\"\u003eHSS1810010\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580120301813,"sku":"3M3","price":35.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_b-vent-pipe_d6a0b210-4a7f-4b49-a273-c72eb1e243f8.jpg?v=1755627682"},{"product_id":"3m4-gas-vent-pipe-3x-4ft","title":"3M4 - Type-B Gas Vent Round Pipe - 3\" X 48\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3M4 - Type-B Gas Vent Round Pipe - 3\" X 48\"\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;\"\u003eHSS1810005\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580120662261,"sku":"3M4","price":43.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_b-vent-pipe_388d2c5d-d24e-419b-9918-c34d4442b26d.jpg?v=1755627680"},{"product_id":"3m6-gas-vent-pipe-3-x-6","title":"3M6 - Type-B Gas Vent Round Pipe - 3\" X 6\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3M6 - Type-B Gas Vent Round Pipe - 3\" X 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;\"\u003eHSS1810030\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580120826101,"sku":"3M6","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_b-vent-pipe_48a31e87-88f6-4318-9a99-c108d32e766e.jpg?v=1755627680"},{"product_id":"metal-fab-3m6a-type-b-vent-adapter-3-inch","title":"3M6A - Type-B Gas Vent Adapter - 3\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3M6A - Type-B Gas Vent Adapter - 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\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810045\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580120858869,"sku":"3M6A","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/3b81d326-ca06-4358-9286-0a54619303dd.jpg?v=1755627678"},{"product_id":"3mh-3mh-3-style-m-b-vent","title":"3MH - 3MH 3\" STYLE \"M\" B-VENT","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3MH - 3\" B-Vent Wall Band\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;\"\u003eHSS1810090\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580120891637,"sku":"3MH","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metal-fab_6mh_a5672f83-71e1-478b-ab7f-29308dfc779d.jpg?v=1755627677"},{"product_id":"3msc-storm-collar-3-inch","title":"3MSC - 3\" Double Wall Vent Pipe Storm Collar","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3MSC – 3\" Storm Collar\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Metal-Fab 3MSC Storm Collar is designed for use with 6-inch vent and chimney systems, providing a secure seal at the penetration point where the vent passes through a roof flashing. By directing water away from the pipe and flashing, it helps prevent leaks and protects the vent system from weather-related damage. Built from durable galvanized steel, the storm collar is easy to install and is an essential component for maintaining a watertight venting system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Metal-Fab\u003c\/li\u003e\n\u003cli\u003ePart Number: 3MSC\u003c\/li\u003e\n\u003cli\u003eMaterial: Galvanized steel\u003c\/li\u003e\n\u003cli\u003eSize: 3\" diameter\u003c\/li\u003e\n\u003cli\u003eApplication: Fits around vent or chimney pipe above the roof flashing to divert water\u003c\/li\u003e\n\u003cli\u003eDesign: Adjustable collar with clamping mechanism for a secure fit\u003c\/li\u003e\n\u003cli\u003eInstallation: Simple installation with sealant (not included) for watertight seal\u003c\/li\u003e\n\u003cli\u003eUse: For vent and chimney systems in residential or commercial applications\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;\"\u003eHSS1810110\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580120924405,"sku":"3MSC","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_6MSC_14msc_wm_662e040e-bc5f-417a-b6e3-6d76c46d85b6.jpg?v=1755878741"},{"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":"4m12-gas-vent-pipe-4-x-12-inches","title":"4M12 - Type-B Gas Vent Round Pipe - 4\" X 12\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4M12 - Type-B Gas Vent Round Pipe - 4\" X 12\"\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;\"\u003eHSS1810155\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580123840757,"sku":"4M12","price":20.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_4M12_1_wm.jpg?v=1770147380"},{"product_id":"4m12a-4-x-12-adjustable-length-type-b-double-wall-round-gas-vent-pipe-ul-listed-with-surelock","title":"4M12A - Type-B Gas Vent Adjustable Pipe Length - 3\" to 8\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4M12A - Type-B Gas Vent Adjustable Pipe Length - 3\" to 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 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;\"\u003eHSS1810170\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580124758261,"sku":"4M12A","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_4M12A_1_wm.jpg?v=1770961566"},{"product_id":"4m18-4-x-18-type-b-double-wall-round-gas-vent-pipe-ul-listed-with-surelock-technology","title":"4M18 - Type-B Gas Vent Round Pipe - 4\" X 18\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4M18 - Type-B Gas Vent Round Pipe - 4\" X 18\"\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;\"\u003eHSS1810850\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580124791029,"sku":"4M18","price":23.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_b-vent-pipe_432cbd0b-4534-474b-8862-e362a04899b1.jpg?v=1755627672"},{"product_id":"4m24-4-x-24-type-b-double-wall-round-gas-vent-pipe-ul-listed-with-surelock-technology","title":"4M24 - Type-B Gas Vent Round Pipe - 4\" X 24\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4M24 - Type-B Gas Vent Round Pipe - 4\" X 24\"\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;\"\u003eHSS1810145\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580124856565,"sku":"4M24","price":31.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_4M24_1_wm.jpg?v=1771404206"},{"product_id":"4m3-4-x-36-3-type-b-double-wall-round-gas-vent-pipe-ul-listed-with-surelock-technology","title":"4M3 - Type-B Gas Vent Round Pipe - 4\" X 36\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4M3 - Type-B Gas Vent Round Pipe - 4\" X 36\"\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;\"\u003eHSS1810140\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580124922101,"sku":"4M3","price":39.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_b-vent-pipe_e274bf16-bd09-4aa4-8434-8a0876f8976f.jpg?v=1755627671"},{"product_id":"4mchp-4-round-b-vent-high-wind-vent-cap-by-metal-fab","title":"4MCHP - Type B Gas Vent Chimney Cap - 4\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4MCHP - Type B Gas Vent Chimney Cap - 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\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810210\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580125020405,"sku":"4MCHP","price":22.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/694882c9-7cfb-4f2e-b44c-459aea07b715.jpg?v=1755627669"},{"product_id":"4mf-standard-gas-vent-roof-flashing-4-inch","title":"4MF - Type B Gas Vent Standard Roof Flashing - 2\/12 to 5\/12 - 4\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4MF - Type B Gas Vent Standard Roof Flashing - 2\/12 to 5\/12 - 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;\"\u003eHSS1810225\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580125118709,"sku":"4MF","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_type-b_mf-flashing_b2ad2860-1fe3-492c-9ffb-af703509a5be.jpg?v=1755627668"},{"product_id":"4mfs-firestop-4-inch","title":"4MFS - Firestop - 4 Inch","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4MFS - Type B Gas Vent Firestop - 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;\"\u003eHSS1810247\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580125151477,"sku":"4MFS","price":13.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_type-b_mfs-firestop.jpg?v=1755627667"},{"product_id":"4mh-b-vent-wall-band-4","title":"4MH - B-Vent Wall Band 4\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4MH - B-Vent Wall Band 4\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Metal-Fab 4MH B-Vent Wall Band is designed to provide secure lateral support for 4-inch B-Vent systems. It helps maintain proper vent alignment and stability when penetrating or running along walls, ensuring safe and efficient venting for gas appliances. The wall band is constructed with durable galvanized steel to withstand heat and corrosion in venting applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Metal-Fab\u003c\/li\u003e\n\u003cli\u003ePart Number: 4MH\u003c\/li\u003e\n\u003cli\u003eProduct Type: B-Vent Wall Band\u003c\/li\u003e\n\u003cli\u003eVent Size: 4 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Galvanized Steel\u003c\/li\u003e\n\u003cli\u003eFunction: Provides lateral support and maintains vent alignment\u003c\/li\u003e\n\u003cli\u003eApplication: Supports B-Vent through wall penetrations or along walls\u003c\/li\u003e\n\u003cli\u003eDurability: Heat- and corrosion-resistant construction\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;\"\u003eHSS1810220\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580129476853,"sku":"4MH","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_4MH_1_wm.jpg?v=1756699538"},{"product_id":"4mo4-4-x-4-oval-b-vent-pipe","title":"4MO4 - Type-B Gas Vent Oval Pipe - 4\" X 48\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4MO4 - Type-B Gas Vent Oval Pipe - 4\" X 48\"\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;\"\u003eHSS1811100\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580133015797,"sku":"4MO4","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_4MO4_1_wm.jpg?v=1759384989"},{"product_id":"4mof-4-oval-b-vent-adjustable-flashing","title":"4MOF - 4\" Oval B-Vent Adjustable Flashing","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4MOF – Oval B-Vent Adjustable Flashing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Metal-Fab 4MOF Oval B-Vent Adjustable Flashing is designed to provide a secure, weather-resistant seal where vent pipes penetrate the roof. Built for durability and ease of installation, this flashing accommodates oval B-Vent systems and adjusts to fit varying roof pitches, ensuring proper venting performance while protecting against water infiltration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Metal-Fab\u003c\/li\u003e\n\u003cli\u003ePart Number: 4MOF\u003c\/li\u003e\n\u003cli\u003eType: Oval B-Vent adjustable roof flashing\u003c\/li\u003e\n\u003cli\u003eMaterial: Galvanized steel for long-lasting durability\u003c\/li\u003e\n\u003cli\u003eApplication: Provides a weather-resistant seal for oval B-Vent pipe roof penetrations\u003c\/li\u003e\n\u003cli\u003eDesign: Adjustable to accommodate different roof pitches\u003c\/li\u003e\n\u003cli\u003eFunction: Ensures proper venting performance while preventing water leaks\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;\"\u003eHSS1811175\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580135080181,"sku":"4MOF","price":18.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_4MOF_1_wm.jpg?v=1759349084"},{"product_id":"4msc-4-metal-storm-collar-b-vent","title":"4MSC - 4\" METAL STORM COLLAR B-VENT","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4MSC – 4\" Storm Collar\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Metal-Fab 4MSC Storm Collar is designed for use with 6-inch vent and chimney systems, providing a secure seal at the penetration point where the vent passes through a roof flashing. By directing water away from the pipe and flashing, it helps prevent leaks and protects the vent system from weather-related damage. Built from durable galvanized steel, the storm collar is easy to install and is an essential component for maintaining a watertight venting system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Metal-Fab\u003c\/li\u003e\n\u003cli\u003ePart Number: 4MSC\u003c\/li\u003e\n\u003cli\u003eMaterial: Galvanized steel\u003c\/li\u003e\n\u003cli\u003eSize: 4\" diameter\u003c\/li\u003e\n\u003cli\u003eApplication: Fits around vent or chimney pipe above the roof flashing to divert water\u003c\/li\u003e\n\u003cli\u003eDesign: Adjustable collar with clamping mechanism for a secure fit\u003c\/li\u003e\n\u003cli\u003eInstallation: Simple installation with sealant (not included) for watertight seal\u003c\/li\u003e\n\u003cli\u003eUse: For vent and chimney systems in residential or commercial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \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;\"\u003eHSS1810240\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580135178485,"sku":"4MSC","price":2.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_6MSC_14msc_wm.jpg?v=1755878545"},{"product_id":"4msp-4-b-vent-support-plate","title":"4MSP - 4\" B-Vent Support Plate","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4MSP - Type-B Gas Vent Support Plate - 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;\"\u003eHSS1810255\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580135244021,"sku":"4MSP","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_4MSP_1_wm.jpg?v=1758869618"},{"product_id":"5m3-5-x-3-gas-vent-pipe","title":"5M3 - Type-B Gas Vent Round Pipe - 5\" X 36\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 5M3 - Type-B Gas Vent Round Pipe - 5\" X 36\"\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, 1\/4\" 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\u003eDiameter: 5\"\u003c\/li\u003e\n\u003cli\u003eLength: 36\"\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\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;\"\u003eHSS1810275\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580135440629,"sku":"5M3","price":48.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_5M3_1_wm.jpg?v=1770954507"},{"product_id":"5m5st5-5-double-wall-vent-pipe-tee","title":"5M5ST5 - 5\" Double Wall Vent Pipe Tee","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 5M5ST5 -  Type-B Gas Vent Swivel Tee - 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;\"\u003eHSS1810330\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580137210101,"sku":"5M5ST5","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_b-vent-tee.jpg?v=1755627662"},{"product_id":"5m6-5-style-m-b-vent","title":"5M6 - Type-B Gas Vent Round Pipe - 5\" X 6\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 5M6 - Type-B Gas Vent Round Pipe - 5\" X 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;\"\u003eHSS1810295\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580137406709,"sku":"5M6","price":18.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_b-vent-pipe_9ee13f78-a4dd-4359-ac83-00b21692a166.jpg?v=1755627661"},{"product_id":"5msc-gas-vent-pipe-storm-collar-5-inch","title":"5MSC - Gas Vent Pipe Storm Collar - 5 Inch","description":"\u003cp\u003eMetal-Fab 5MSC - 5\" Double Wall Vent Pipe Storm Collar\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810380\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580137439477,"sku":"5MSC","price":6.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_6msc_aa36b354-487b-4aaf-8d89-44e323f6d10b.jpg?v=1755627660"},{"product_id":"5msp-support-plate-5","title":"5MSP - 5\" Support Plate","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 5MSP - 5\" Support Plate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Metal-Fab 6MSP 5\" Support Plate is designed to provide stable support and proper load distribution for 5\" Metal-Fab venting systems. Installed at key structural transition points, this support plate helps secure vertical vent runs and maintain proper alignment throughout the system. It is commonly used in residential and light commercial venting applications to ensure safe, code-compliant installations.\u003c\/p\u003e\n\u003cp\u003eConstructed from durable galvanized steel, the 6MSP support plate is built to handle the weight of vent sections while maintaining structural integrity over time. Its precision design ensures compatibility with 5\" Metal-Fab vent components, making it an essential accessory for properly supported and professionally installed venting systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Metal-Fab\u003c\/li\u003e\n\u003cli\u003ePart Number: 5MSP\u003c\/li\u003e\n\u003cli\u003eProduct Type: Support plate\u003c\/li\u003e\n\u003cli\u003eDiameter: 5\"\u003c\/li\u003e\n\u003cli\u003ePlate Dimensions: 10.5\" x 17\"\u003c\/li\u003e\n\u003cli\u003eMaterial: Galvanized steel\u003c\/li\u003e\n\u003cli\u003eApplication: Provides support and stabilization for vertical vent runs\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper vent alignment and structural integrity\u003c\/li\u003e\n\u003cli\u003eDesigned for use with compatible 6\" Metal-Fab vent systems\u003c\/li\u003e\n\u003cli\u003eSuitable for residential and light commercial vent installations\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-term reliability and code-compliant installations\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;\"\u003eHSS1810395\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580137505013,"sku":"5MSP","price":12.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_6msp_fc35a6ad-f612-4671-9f86-ec5b064c8d96.jpg?v=1755627659"},{"product_id":"6m6a-6-x-6-adjustable-gas-vent-pipe","title":"6M6A - 6\" x 6\" Adjustable Type B Gas Vent Male Adapter","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 6M6A Gas Vent Adapter - 6\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMating two different brands of B-Vent does not have to cost you time and money. Metal-Fab B-Vent provides a solution in two easy steps. Simply, insert the male end (outlet) of the competitive B-Vent brand into the female end (inlet) of the Metal-Fab adapter, then tighten the adapter clamp.\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, 1\/4\" 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\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810455\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580141535477,"sku":"6M6A","price":16.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/053b179f-bb05-4163-867b-64334b0ea452.jpg?v=1755627656"},{"product_id":"6mchp-6-b-vent-chimney-cap","title":"6MCHP - Type B Gas Vent Chimney Cap - 6\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 6MCHP - Type B Gas Vent Chimney Cap - 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\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810500\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580141732085,"sku":"6MCHP","price":35.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_6MCH_1_wm.jpg?v=1755820436"},{"product_id":"6mh-6-b-vent-wall-band","title":"6MH - 6\" B-Vent Wall Band","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 6MH - 6\" B-Vent Wall Band\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;\"\u003eHSS1810510\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580141797621,"sku":"6MH","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_4MH_1_wm_b33e46bd-824f-4344-93f5-513bc059b083.jpg?v=1756702000"},{"product_id":"6msc-6-double-wall-vent-pipe-storm-collar","title":"6MSC - 6\" Double Wall Vent Pipe Storm Collar","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 6MSC – 6\" Storm Collar\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Metal-Fab 6MSC Storm Collar is designed for use with 6-inch vent and chimney systems, providing a secure seal at the penetration point where the vent passes through a roof flashing. By directing water away from the pipe and flashing, it helps prevent leaks and protects the vent system from weather-related damage. Built from durable galvanized steel, the storm collar is easy to install and is an essential component for maintaining a watertight venting system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Metal-Fab\u003c\/li\u003e\n\u003cli\u003ePart Number: 6MSC\u003c\/li\u003e\n\u003cli\u003eMaterial: Galvanized steel\u003c\/li\u003e\n\u003cli\u003eSize: 6\" diameter\u003c\/li\u003e\n\u003cli\u003eApplication: Fits around vent or chimney pipe above the roof flashing to divert water\u003c\/li\u003e\n\u003cli\u003eDesign: Adjustable collar with clamping mechanism for a secure fit\u003c\/li\u003e\n\u003cli\u003eInstallation: Simple installation with sealant (not included) for watertight seal\u003c\/li\u003e\n\u003cli\u003eUse: For vent and chimney systems in residential or commercial applications\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;\"\u003eHSS1810530\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580141863157,"sku":"6MSC","price":6.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_6MSC_1_wm_3e1856a6-211a-441c-b72a-0c00c4b0e0ec.jpg?v=1755877214"},{"product_id":"6msp-6-support-plate","title":"6MSP - 6\" Type B Gas Vent Support Plate","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 6MSP - 6\" Support Plate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Metal-Fab 6MSP 6\" Support Plate is designed to provide stable support and proper load distribution for 6\" Metal-Fab venting systems. Installed at key structural transition points, this support plate helps secure vertical vent runs and maintain proper alignment throughout the system. It is commonly used in residential and light commercial venting applications to ensure safe, code-compliant installations.\u003c\/p\u003e\n\u003cp\u003eConstructed from durable galvanized steel, the 6MSP support plate is built to handle the weight of vent sections while maintaining structural integrity over time. Its precision design ensures compatibility with 6\" Metal-Fab vent components, making it an essential accessory for properly supported and professionally installed venting systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Metal-Fab\u003c\/li\u003e\n\u003cli\u003ePart Number: 6MSP\u003c\/li\u003e\n\u003cli\u003eProduct Type: Support plate\u003c\/li\u003e\n\u003cli\u003eDiameter: 6\"\u003c\/li\u003e\n\u003cli\u003ePlate Dimensions\" 12\" x 17\"\u003c\/li\u003e\n\u003cli\u003eMaterial: Galvanized steel\u003c\/li\u003e\n\u003cli\u003eApplication: Provides support and stabilization for vertical vent runs\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper vent alignment and structural integrity\u003c\/li\u003e\n\u003cli\u003eDesigned for use with compatible 6\" Metal-Fab vent systems\u003c\/li\u003e\n\u003cli\u003eSuitable for residential and light commercial vent installations\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-term reliability and code-compliant installations\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;\"\u003eHSS1810545\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580141961461,"sku":"6MSP","price":44.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_6MSP_1_wm.jpg?v=1771490384"},{"product_id":"7msp-7-support-plate-7","title":"7MSP - 7\" Support Plate","description":"","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580148383989,"sku":"7MSP","price":19.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_6msp_79fd8f8c-e91f-4743-b6b7-0469c4e0cbcd.jpg?v=1755627638"},{"product_id":"8mc-double-wall-vent-pipe-8-in-vent-cap","title":"8MC - Type B Gas Vent Chimney Cap - 8\"","description":"","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580148777205,"sku":"8MC","price":134.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_8mc.jpg?v=1755627637"},{"product_id":"mdwf0405-4-x-5-double-wall-b-flex","title":"MDWF0405 - Flexible Type-B Gas Vent  - 4\" X 5'","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab MDWF0405 - Flexible Type-B Gas Vent  - 4\" X 5'\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUse as a connection of appliance to common B-Vent or as a segment of B-Vent except where it penetrates the structure: walls, floors, ceilings, roof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMLCK flexible connector eliminates the need to cut, crimp or screw-fasten sections of rigid single wall connector\u003c\/li\u003e\n\u003cli\u003eSimply pre-stretch the MLCK connector to the desired length (up to 5 ft) and install between appliance and inlet to Type B gas vent\u003c\/li\u003e\n\u003cli\u003eMetal-Fab's MLCK single wall flexible connector may be used as a connector between a draft hood equipped or a fan assisted Category I gas appliance and Type B gas vent or listed masonry chimney liner\u003c\/li\u003e\n\u003cli\u003eThis product is not to be used to pass through floors, ceilings, walls, attics, or other combustible materials\u003c\/li\u003e\n\u003cli\u003eFlexible connector may be used for a single appliance or with multiple appliances\u003c\/li\u003e\n\u003cli\u003eMetal-Fab's MLCK single wall flexible connector may be used as a connector to a gas appliance that is inserted into the chimney firebox\u003c\/li\u003e\n\u003cli\u003eThe flexible connector \"snakes\" through the offset portion of the chimney and is then attached to Type B gas vent in the straight-a-way of the chimney\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1811540\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580150907125,"sku":"MDWF0405","price":116.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_mdwf0405.jpg?v=1755627631"},{"product_id":"4mor-4-type-b-gas-vent-oval-to-round-adapter","title":"4MOR - Type B Gas Vent Oval to Round Adapter - 4\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 4MOR - Type B Gas Vent Oval to Round Adapter, 4\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMetal-Fab round B-Vent has been evaluated and listed by Underwriters Laboratories, Inc., to mate with other specifically identified and UL listed round gas vent. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnects 4\" oval Metal-Fab Type B Chimney Pipe to 4\" round Metal-Fab Type B Chimney Pipe\u003c\/li\u003e\n\u003cli\u003e4\" Oval pipe measures 7-1\/4\" x 2-1\/2\"\u003c\/li\u003e\n\u003cli\u003e.018\" galvanized steel outer wall and .012\" aluminum alloy inner wall\u003c\/li\u003e\n\u003cli\u003e1\/4\" insulating air space\u003c\/li\u003e\n\u003cli\u003eDoublewall design allows a 1\" clearance to combustibles\u003c\/li\u003e\n\u003cli\u003eAttaches to other components without tools\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;\"\u003eHSS1811160\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580151070965,"sku":"4MOR","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/318e2225-448e-45a6-a65f-86fbf6646894.jpg?v=1755627628"},{"product_id":"10m18-gas-vent-pipe-10-x-18","title":"10M18 - Type-B Gas Vent Round Pipe - 10\" X 18\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 10M18 Gas Vent Pipe - 10\" X 18\"\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;\"\u003eHSS1810850\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43580259827957,"sku":"10M18","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_b-vent-pipe.jpg?v=1755627618"},{"product_id":"3m90-90-degree-gas-vent-adjustable-elbow-3-inch","title":"3M90 - 90 Degree Gas Vent Adjustable Elbow - 3 Inch","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3\" 3M90 - 90 Degree Gas Vent Adjustable Elbow - 3 Inch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe five piece M90 short radius elbow is fully adjustable from 0 to 90 degrees.\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\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810050\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43583308005621,"sku":"3M90","price":30.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_3M90_1_wm.jpg?v=1760558939"},{"product_id":"7m90-90-degree-gas-vent-adjustable-elbow-7-inch","title":"7M90 - 90 Degree Gas Vent Adjustable Elbow - 7 Inch","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 7\" 7M90 - 90 Degree Gas Vent Adjustable Elbow - 7 Inch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe five piece M90 short radius elbow is fully adjustable from 0 to 90 degrees.\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;\"\u003eHSS1810610\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43583308038389,"sku":"7M90","price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/metalfab_b-vent-90_pos1_39793ec1-fb74-49d6-bc22-0e87019dc0f4.jpg?v=1755627616"},{"product_id":"6m90-90-degree-gas-vent-adjustable-elbow-6-inch","title":"6M90 - Adjustable 90 Degree Type B Gas Vent Elbow - 6\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 6M90 - Adjustable 90 Degree Type B Gas Vent Elbow - 6\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe five piece M90 short radius elbow is fully adjustable from 0 to 90 degrees.\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\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;\"\u003eHSS1810460\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43583308071157,"sku":"6M90","price":46.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_6M90_1_wm.jpg?v=1771489402"},{"product_id":"8m90-90-degree-gas-vent-adjustable-elbow-8-inch","title":"8M90 - 90 Degree Gas Vent Adjustable Elbow - 8 Inch","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 8\" 8M90 - 90 Degree Gas Vent Adjustable Elbow - 8 Inch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe five piece M90 short radius elbow is fully adjustable from 0 to 90 degrees.\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 for 3\"\u003c\/li\u003e\n\u003cli\u003eInside 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\u003cspan style=\"color: #999999;\"\u003eHSS1810745\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43583308103925,"sku":"8M90","price":94.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_5M90_3_wm_8d38d481-eb33-4261-9771-989dd43d0d6c.jpg?v=1762243594"},{"product_id":"5m90-90-degree-gas-vent-adjustable-elbow-5-inch","title":"5M90 - 90 Degree Gas Vent Adjustable Elbow - 5 Inch","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 5\" 5M90 - 90 Degree Gas Vent Adjustable Elbow - 5 Inch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe five piece M90 short radius elbow is fully adjustable from 0 to 90 degrees.\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\u003cli\u003eSize: 5\"\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;\"\u003eHSS1810315\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMetal-Fab 5\" 5M90 - 90 Degree Gas Vent Adjustable Elbow - 5 Inch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe five piece M90 short radius elbow is fully adjustable from 0 to 90 degrees.\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;\"\u003eHSS1810315\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43583308136693,"sku":"5M90","price":39.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_5M90_3_wm.jpg?v=1762217383"},{"product_id":"4mpt-4-partition-thimble","title":"4MPT - 4\" Type B Gas Vent Partition \/ Wall Thimble","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab\u003cspan\u003e \u003c\/span\u003e4MPT - 4\" Type-B Gas Vent Partition Thimble\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\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\u003cli\u003eFor 4\" Type-B Round Gas Vent\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 6.69\"\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 9\"\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;\"\u003eHSS1810250\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43607315579125,"sku":"4MPT","price":27.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_4MPT_1_wm.jpg?v=1761695167"},{"product_id":"5mpt-5-partition-thimble","title":"5MPT - 5\" Type B Gas Vent Partition \/ Wall Thimble","description":"\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eMetal-Fab 5MPT - 5\" Partition Thimble\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\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\u003cli\u003eFor 5\" Type-B Round Gas Vent\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 7.69\"\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 11\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHSS1810390\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":43607315611893,"sku":"5MPT","price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_4MPT_1_wm_9d0078fb-4b1c-4d7d-9728-0aff8f6f307b.jpg?v=1761695629"},{"product_id":"metal-fab-3m5-type-b-gas-vent-round-pipe-3-x-60","title":"3M5 - Type-B Gas Vent Round Pipe - 3\" X 60\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3M5 - Type-B Gas Vent Round Pipe - 3\" X 60\"\u003c\/strong\u003e\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;\"\u003eHSS1810000\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":44169494692085,"sku":"3M5","price":84.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_b-vent-pipe_f8b501d0-3fbc-45f1-8d1d-3e954a44ce27.jpg?v=1755627109"},{"product_id":"metal-fab-3mtc-type-b-gas-vent-tee-cap-3-inch","title":"3MTC - Type-B Gas Vent Tee Cap - 3\"","description":"\u003cp\u003e\u003cstrong\u003eMetal-Fab 3MTC - Type-B Gas Vent Tee Cap -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\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\u003cli\u003eTee Cap\u003c\/li\u003e\n\u003cli\u003eSize: 3\"\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;\"\u003eHSS1810115\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Metal-Fab","offers":[{"title":"Default Title","offer_id":44175413608693,"sku":"3MTC","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/metalfab_3MTC_1_wm.jpg?v=1760597716"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/collections\/category-type-b_1.jpg?v=1764833319","url":"https:\/\/www.supplystop.com\/collections\/type-b-gas-vent\/round.oembed?page=2","provider":"SupplyStop.com","version":"1.0","type":"link"}