
Master Flow FVRABL Automatic Foundation Vent, 16 in W, 8 in H, 57 sq-in Net Free Ventilating Area, Polyethylene
- Automatically opens at 70 deg F and closes at 40 deg F
- Helps prevent foundation decay and lowers risk of frozen pipes
- Quick snap-in installation
- Replaces manual vent
Description
Specifications
25.257.257
2.3lb
19in
20in
24in
Master Flow
Ventilation Products
Black
19.0 in
Polyethylene
57 sq-in
16 in