Installed on a vertical exterior wall over an attached to an exhaust duct for air exchange and the like. 6” square vent, louvered to protect from the infiltration of pests, weather and insects. With collar.
- Works as an intake or an exhaust
- Injection-molded polypropylene modified for impact and UV resistance
- Does not have a flapper
- 6" collar included
- 8" x 8"