Master Flow FVRABL Automatic Foundation Vent 16 in W 8 in H

16x8in Black Foundation Vent FVRABL

• Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.
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Resin Automatic Foundation Vent in Black helps to reduce moisture and helps prevent decay in your foundation with a net free vent area of 57 sq. in. The vanes are factory set to automatically open fully at 70°F and close fully at 40°F. The UV resistant resin constructed unit easily slips into place and is held in place by tightening the 4 screws in the face of the unit.