Container Modification World
CMW-SPEC-BIGAIR-PASSIVE-SHIPPING-CONTAINER-VENTS-20260916
Issued · September 16, 2026
Ventilation
BIG AIR® 45 Louvered Gable Vents
https://containermodification.ca/p/bigair-passive-shipping-container-vents
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Fig. 1 · Set of two BigAir Louvered Container Vents with corrosion-resistant aluminum frame, designed for easy installation on shipping container walls, doors, or end panels to improve airflow and reduce heat and moisture
01Data plate
- SKU
- CMW-1K-110-0683
- Vendor
- Container Modification World
- Price
- $199.95 – $249.95
- Availability
- In stock
02Product overview

BIG AIR 45 Louvered Gable Vents
BigAir Louvered Container Vents are designed to be installed anywhere on shipping container sidewalls, end walls, or doors - from floor to ceiling.
-
BigAir Louvered Container Vents (sizes: 30, 45 & 60), come with a marking guide to make cutting a hole as easy as possible! Rivets (Alum/Alum, 3/16", 1/4") and self-tapping screws are also included (we recommend using rivets).
- Eliminate moisture and excess heat with our state-of-the-art computer-modeled design. Made with highly durable Polypropylene and Aluminum, the BigAir will never rust!
- 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 walls/doors
- Type of contents stored
- The volume of contents stored inside
- Color of container
- Number of stock vents in the container
Features:
- Designed to be installed anywhere on shipping container side walls, end walls, or doors from floor to ceiling. Fits: 8', 9', 10', 20', 40', 45', 48', 53' corrugated and smooth wall shipping containers, van trailers & all wood construction buildings
Specifications
- A minimum of two vents are required per container for temperature & moisture control in temperate climates. Four vents per container are suggested in tropical climates. For HAZMAT ventilation, two vents installed high and two vents installed low are suggested. It is the customer's responsibility to ensure OSHA compliance when storing hazardous materials.
- Utilizes Duraflo 680812 CSA Approved Gable Vent
- High UV-resistant polypropylene and laser-cut aluminum frame will never rust!
- 30, 45, or 60 Sq. In. Net Free Area, depending on the size of vent you choose
- BigAir 30 = 9” x 10 ½” Rough Opening
- BigAir 45 = 9" x 14" Rough Opening
- BigAir 60 = 9” x 17 ⅞” Rough Opening
- Disclaimer: Ensure your container complies with OSHA when storing hazardous materials
- Manufacturer : Container Modification World
- Item Weight : 1.44 pounds
- Package Dimensions : 15 x 12 x 5 inches
- Material : Wood, Aluminum, Plastic
- Item Package Quantity : 1
- Batteries Required? : No
Included hardware:
- Steel/Steel, 3/16", 1/2" Rivets
- No.10, 7/8"Hex Head Self-Tapping Screws
Photo Gallery





Installation Instructions
BigAir 30 Installation Instructions (Download PDF)
BigAir 45 Installation Instructions (Download PDF)\
BigAir 60 Installation Instructions (Download PDF)
Short Link
https://containermodificationworld.com/bigair45-vents
03Variants
04Order or request a quote
Sales
1-866-771-3330
sales@containermodificationworld.com
Online
https://containermodification.ca/p/bigair-passive-shipping-container-vents
https://containermodification.ca/support/quote?product=bigair-passive-shipping-container-vents
Operator note
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