Foundation Vents allow air to enter and exit the crawlspace. This airflow helps to remove heat and moisture. The crossflow of air helps protect against foundation problems.
California residents
Heavy-duty construction
Premium bi-metal coil
Honeycomb grill
16 in. x 8 in. rough opening
50 sq. in. of net free area airflow each
Opens and closes automatically
Provides a functional way to vent the crawl space of the house