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
| Angle | : | 45 deg |
| Finish | : | Galvanized |
| Gauge | : | 0.012 in, 0.018 in |
| Material | : | Aluminum Alloy/Steel |
| Size | : | 3 in |
- AmeriVent® pipe are lightweight and rugged feature, made of corrosion-resistant galvanized steel and aluminum
- End have a snap-lock coupling
- 1 in minimum clearance to combustibles
- To disengage the locking tab, align the seams and pull apart
- Locking tab - to ensure a secure fit, push in the locking tab to lock the pipe together
- Engagement snap-lock joint overlap to calculate height deduct 1 in for each joint
- Used to offset installation to avoid obstruction such as rafter and joist
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