Canada Go Green 4 Seasons Solar Vent with removable aluminum bug screen and metal flashing kit, designed for shipping containers and trailers. Features a 10W monocrystalline solar panel, 400 CFM airflow, anti-UV/freeze ABS-PC construction, and quiet, vibration-free operation

Canada Go Green 4 Seasons Solar Vent installed on a corrugated shipping container roof. Features a 10W solar panel and custom flashing for secure mounting and optimal airflow.

BigAir 400 CFM Solar Powered Roof Vent/Fan

Big Air 400 CFM Solar Powered Exhaust Vent with filter, shown ventilating air with solar activation. Includes airflow diagram and recommends use with two Big Air 45 Louvered Gable Vents for optimal intake ventilation

Front view of the Big Air 400 CFM Solar Powered Exhaust Vent with integrated solar panel and metal flashing, designed for ventilating shipping containers and rooftops with durable, weather-resistant construction.

Angled view of the Big Air 400 CFM Solar Exhaust Vent without solar panel, showing internal fan assembly and durable galvanized steel housing for container and rooftop ventilation

Underside of black exhaust fan unit with three-blade design and protective mesh grille, ideal for high-efficiency ventilation in shipping containers, trailers, and rooftop applications.

Interior view of a solar-powered exhaust fan mounted inside a shipping container wall, featuring a protective grille and custom framing for ventilation

Close-up interior view of a removable aluminum bug filter installed inside a shipping container wall, framed with a square metal trim

Promotional graphic for the Big Air 400 CFM Solar Powered Roof Vent, engineered for easy installation on shipping container rooftops. Features include a removable aluminum bug filter, anti-UV/freeze construction, and quiet operation. Diagram explains ventilation performance and causes of condensation

Installation guide for the Big Air Solar Powered Roof Vent by Canada Go Green, showing step-by-step instructions to trace, cut, drop, rivet, and seal the unit onto a corrugated shipping container roof. Includes checklist of required tools and hardware.

BigAir 400 CFM Solar Powered Roof Vent/Fan

In stock
Inventory on the way

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 containers, van trailers & all wood construction building rooftops.

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" rough opening
Vent opening diameter: 9.5"
Comes with an 11" 7/8 x 14" 11/32 range hood filter (Bug Screen)
Leakproof flashing
Quiet operation and no vibration
Wildlife and hail-resistant

Easy installation!

Included Hardware

Steel/Steel, 3/16", 1/2", Open Rivets
No.12, 7/8" Hex Head Self-Tapping Screws

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/walls

10-YEAR LIMITED WARRANTY FOR SOLAR FAN INCLUDED

Canada Go Green offers a 10-year limited warranty to the owner of the property from any manufacturing defects under normal use in material or craftsmanship (including solar panel, flashing, motor, and fan blade) from the original date of purchase. In order to validate your warranty, the customer must register online within 30 days.

In case of a return, you must present proof of purchase to validate your warranty. Canada Go Green does not cover any labor, installation, misuse, abuse, improper handling, or delivery of the product under the warranty. If the purchaser feels the product is defective in any way, please call or write to our Customer Care Department at Canada Go Green.

Installation Instructions

Instructions Coming Soon

Short Link

https://containermodificationworld.com/solar-roof-vent