Versatile Smart Vent Flood Vent Stacker 1540-521 Collection [X6vCSsuh]

This series is used for a garage or conditioned space where flood protection is required but air ventilation is not desired. For situations where a sealed crawlspace is being utilized in a floodplain, flood protection is still required and the Insulated FLOOD VENT series is the perfect fit for those applications.

Flood Coverage 400 sq. ft.

Vent Size 16-in. x 16-in.

Rough Opening 16 1/4-in. x 16 3/8-in.

California Residents Prop 65 warning: Products may contain a chemical known to the State of California to cause cancer, birth defects or other reproductive harm.

This product has a manufacturer warranty against defects in materials and workmanship for a period of ONE (1) YEAR from the date of original retail purchase. See our Seller Return Policy for more details.