Flood Flap

Part No. Model Packaging Weight
37-050 Flood Flap 1 4 lbs.

Flood Flaps® Multi-Purpose Series vent are certified to provide flood protection and air ventilation. These FEMA compliant models are perfectly designed for an enclosure or crawl space in a flood plain that desires natural air while still providing efficient flood relief when necessary. The patented grill remains closed and secure until forced open by flood waters, allowing watrer to enter or exit the enclosed area. Certified flood debris clearance is validated with a 5.75” opening when the grill is activated.