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Our flood vent door is engineered to remain latched until water is present. During a flood, rising water activates internal floats, opening the door. Smart Vent’s 3-inch clearance allows most flood debris to pass through, unlike typical air vents, which clog.
Flood Vents protect houses and buildings during floods by preventing hydrostatic pressure buildup that can destroy walls and foundations. This mitigation technique, referred to as Wet Floodproofing, allows floodwater to freely flow through an enclosure such as a crawlspace or garage.
FIND DEALER. Smart Vent Flood Vents diverse product portfolio including powder coat paint, accessories and multi-frames.
Our line of wet floodproofing engineered flood vents are currently providing over 100 million sq. ft. of flood protection around the world today. Not only are we the worldwide leading manufacturer in foundation flood venting systems but also ICC-ES certified, FEMA Accepted, and American made.
FLOOD VENT. 1540-520. The Insulated FLOOD VENT Model seals out cool or warm air with a solid door and weather stripping.
Entering flood water lifts the patented internal floats which unlatch and allow the door to rotate open. This allows the flood water to automatically enter and exit through the frame opening, relieving the pressure from the foundation walls.
Entering flood water lifts the patented internal floats which unlatch and allow the door to rotate open. This allows the flood water to automatically enter and exit through the frame opening, relieving the pressure from the foundation walls. Certified flood debris clearance is demonstrated with a 3” diameter opening when the flood door is ...
This model is designed to fit between 16" on center stud wall construction. 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 Protection. The vent door is latched closed until it comes in contact with flood water. Entering flood water lifts the patented internal floats which unlatch and allow the door to rotate open.
Using 316L Marine-Grade Stainless Steel, we provided the first-ever line of Engineered Flood Vents--a product that relieves hydrostatic pressure while operating automatically and allowing for bi-directional entry and exit of flood water and debris.