
Manual foundation ventilator with damper and built-in lintel protects against moisture and allows for the natural flow of fresh air under structuresCirculates fresh air and removes musty, moist airPolypropylene construction1/8...
Manual foundation ventilator with damper and built-in lintel protects against moisture and allows for the natural flow of fresh air under structures
Circulates fresh air and removes musty, moist air
Polypropylene construction
1/8 In
aluminum screen
Push-pull smooth operating