Wall air vents covers

June 24, 2022
Updated living room vent 2
  • Marine grade material fabrication
  • 18 Gauge (.048" thick) 316 stainless steel vent frame;
    14 Gauge (.074" thick) 316 stainless steel vent door
  • Rough opening
  • 8” x 16”
  • Outer frame
  • 10” x 18”
  • Inner frame
  • 7 15⁄16” x 15 7⁄8”
  • Installation
  • Ideal for poured and block walls; fits into an opening the size of a regular concrete block. Can be installed in steel buildings, breakaway walls as well as wood construction.
  • Coverage per vent
  • 252 sq. ft. (enclosed area)


  • Perforated door provides air ventilation in a crawl space to increase air flow while providing flood protection.
  • Operation of vent is based on hydrostatic pressure.
  • Engineered openings are designed to provide the equalization of hydrostatic flood forces on exterior walls by allowing for the automatic entry and exit for floodwaters.
  • A minimum of two bi-directional vents are required for enclosed flood exposed area and should be installed on opposite or adjacent walls.
  • Meets FEMA, NFIP, ICC & ASCE requirements for engineered openings.
  • Water/Air/Mold (WAM) protection.

Aluminum Flood & Air Vent

  • 18 Gauge (.048" thick) .050" 5052-H32 aluminum vent frame;
    14 Gauge (.074" thick) .080" 5052-H32 aluminum vent door
  • Grey/White/Black powder coating provides a smooth and professional long-lasting finish.

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Source: www.usafloodairvents.com
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