Air Vent 17-in x 7.75-in Aluminum Foundation Vent

Foundation vents allow air to enter and exit the crawlspace. This airflow helps to remove heat and moisture. The cross flow of air helps protect against foundation problems. Slider and lentil 45 square inches of Net Free Area airflow each Aluminum construction The vent is 16-in x 8-in cast aluminum construction Non-powered Manual vent Fights damp rot Fights mold and mildew Fights insect and pest infiltration CA Residents: Prop 65 WARNING(S)