3" TYPE B-VENT HIGH WIND CAPProtect your gas appliance venting system from wind-related backdrafts with this DuraVent high wind cap. Designed for vertical terminations above the roof line.
- 3" diameter Type B gas vent cap
- 7-1/4" height
- Aluminum construction
- DuraLock connection system for secure fit
- Prevents rain and debris from entering vent
- For vertical installations only
Compatible with natural gas and LP category I appliances including furnaces, boilers, water heaters, and gas fireplaces. UL-listed with limited lifetime warranty.