The type B designation is assigned to gas venting systems that meet the safety requirements of underwriters Laboratories, Inc. The AmeriVent® all-metal, double-wall gas vent is listed as type B by UL and is approved for residential and commercial applications such as category 1 water heaters, boilers, furnaces, space heaters or wall heaters. UL approved type B gas vent products form a continuous passageway from an approved gas appliance to the termination of the vent above the roof of the structure.
AmeriVent® Elbow, 3 in, 45 deg Angle, 0.012 in, 0.018 in Gauge, Aluminum Alloy/Steel, Finish: Galvanized
Finish | : | Galvanized |
Material | : | Aluminum Alloy/Steel |
Size | : | 3 in |