Description
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
Easy to install
Fights damp rot, mold and mildew
Fights insect and pest infiltration
18561
Reviews
There are no reviews yet.