Smart Vent 1540-510 Automatic Foundation Flood Vent – Foundation Flood Vents for home flood protection

🔍 Hover to zoom

$65–$95

Typical price range

4.7 562 reviews

Buy on Amazon · $65–$95 → Smart Vent Direct Smart Vent Direct · $65–$95

✓ Multiple verified retailers

✓ Price comparison included

✓ Expert-curated selection

Some links are affiliate links — we may earn a small commission at no cost to you.

Smart Vent

Smart Vent 1540-510 Automatic Foundation Flood Vent

Name: Smart Vent 1540-510 Automatic Foundation Flood Vent
Brand: Smart Vent
Rating: 4.7 (562 reviews)

🔧 Foundation Flood Vents

4.7 562 verified reviews

FloodReady Verified

Expert Recommended

Best Value

FEMA-accepted and ICC/ASCE 24 compliant foundation flood vent that automatically opens and closes based on water level. Equalizes hydrostatic pressure during flooding to prevent structural damage to foundation walls. One vent covers 200 sq ft of enclosed area per NFIP guidelines. Required by FEMA for structures in Special Flood Hazard Areas to qualify for lowest flood insurance rates.