- Allows both the intake for combustion air and the exhaust vent to pass through a standard roof or sidewall
- Diameter: 4-1/2"
- Includes combustion air inlet cap, air inlet pipe, vent pipe and intake/vent concentric Y
Diversitech 3 in. Concentric Vent
Width: Please select
- 39-3/4 in
- 3 in