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® Adjustable Elbow, E45 Model, 3 in Size, 45 deg, 0.012 in Aluminum Alloy Inner and 0.018 in Galvanized Steel Outer
Model | : | E45 |
Size | : | 3 in |
Angle | : | 45 deg |
Material | : | 0.012 in Aluminum Alloy Inner and 0.018 in Galvanized Steel Outer |