What is a type B gas vent?

What is a type B gas vent?

Type B Gas Vent is designed for negative pressure applications and flue gas temperatures not exceeding 400°F above ambient for Category I appliances. Durability is the result of high-quality materials and workmanship, with galvanized outer pipe and aluminum inner pipe providing protection against corrosion and external damage.

What is the size of a B-vent pipe?

HART & COOLEY® B-VENT complies with the latest Underwriters Laboratories Standard No. 441 and Bears the Mark. 3” to 12” inner and outer pipe curled together as an integral unit.

Where can I Buy B-vent fittings for my furnace?

Shop Menards for B-vent fittings and pipes that can be used with direct vent heaters, boilers and gas furnaces. B-Vent at Menards®

How do I add amerivent® B-vent oval vent Kit to my list?

Add To ListClick to add item Amerivent® 4″ B-Vent Oval Vent Kit to your list Model # 40VK Shipping – Free! ADD TO CART Click here to go to Amerivent® B-Vent Round Pipedetail page