NEW – Big Air 400 CFM Solar Powered Exhaust Vent w/Bug Screen

(1 customer review)


  • 400 CFM provides a complete air exchange every 3 minutes in a 20 ft container and every 6 minutes in a 40 ft container under ideal conditions.
  • Anti-UV/Freeze Construction
  • Removable Aluminum Bug Filter
  • Unique Metal Framing Kit Designed for Shipping Containers
  • Quiet Operation, Fully Assembled – No On or Off switch!


In most jurisdictions, low voltage (12v) fans can be used in hazardous materials (HAZMAT) settings without the need for explosion-proof electrical.

Disclaimer: To be used in conjunction with BigAir45 vents for HAZMAT storage so that there is adequate passive ventilation at times when the solar-powered fan is not in operation.

Engineered to be installed anywhere on shipping container, van trailers & all wood construction building rooftops 10 W monocrystalline solar panel.

No on or off switch!

ABS-PC anti-UV/Freeze construction. Brushless DC NSK Japanese Ball Bearings Cools up to 500 sq feet of attic space.

Ventilates up to 400 CFM 11 3/4 x 15-inch Rough Opening. Vent opening diameter 9.5 Comes with an 11 7/8 x 14 11/32 range hood filter (Bug Screen) Leakproof flashing.

2 Big Air Vents required for a maximum 400 CFM air intake.

Quiet operation and no vibration.

Wildlife and hail resistance.

Easy installation!

Made in Canada.

Eliminate moisture and excess heat with our state of the art computer-modeled frame design which adapts the Canada Go Green 4 Seasons Solar Vent (included) to corrugated shipping container rooftops.

The variables inside a shipping container are always changing. When the combination of those variables creates an environment prone to humidity, condensation will happen. The above-mentioned variables include, but are not limited to the following:

► Humidity

► Interior temperature

► Exterior temperature

► Wind direction

► Wind speed

► Foundation

► Adequate airflow under the container

►Direct sunlight to roof

► Direct sunlight to roof


Buy on

Buy on

solar powered vent for shipping container

1 review for NEW – Big Air 400 CFM Solar Powered Exhaust Vent w/Bug Screen

  1. Graig W

    Your instructions were easy to follow and the vent works great! I also appreciate the bug screen!

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