Proper termination of Type B gas vents is crucial for the safe and efficient operation of LP and gas-fired appliances. The AirVent Adjustable Type B Gas Vent Cap provides a reliable and durable solution for venting combustion byproducts through the roof. Constructed from rust-resistant aluminum, this cap is built to withstand outdoor conditions and maintain its integrity over time.
A key feature of this vent cap is its adjustable design, allowing it to fit a range of common Type B pipe diameters within three convenient sizes: 3″-5″, 5″-7″, and 7″-9″. This adjustability provides versatility for roofing contractors and HVAC professionals. The cap is designed with louvered openings that effectively help prevent the entry of rain, snow, and other weather debris, as well as birds, into the gas vent system, protecting its functionality. While preventing external elements from entering, the design ensures the safe and unobstructed exit of exhaust gases. Backed by a 5-year limited warranty, the AirVent Adjustable Type B Gas Vent Cap is a dependable component for gas venting systems on residential and commercial buildings. Find this essential gas vent termination product at A1A Wholesale Supply.
- Product Name: Adjustable Type B Gas Vent Cap
- Brand: AirVent
- Type: Type B Gas Vent Cap, Adjustable, Vent Termination
- Compatible Use: For LP and gas-fired appliances (Type B gas vents)
- Construction: Rust-resistant aluminum
- Key Properties:
- Adjustable design fits multiple pipe sizes
- Louvered openings help prevent weather debris and birds from entering vent
- Available Sizes (Fits Pipe Diameters):
- 3″-5″
- 5″-7″
- 7″-9″
- Warranty: 5 year limited warranty
- Applications:
- Terminating Type B gas vents through the roof
- Providing weather protection for gas venting systems
- Preventing debris and bird entry into gas vents
- Residential and commercial buildings with LP or gas-fired appliances


