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Comes with a marking guide to make cutting a hole as easy as possible! Rivets and self-tapping screws are also included (we recommend using rivets). 30, 45, or 60 Sq. In. Net Free Area, depending on the size of vent you choose. Big Air 30 = 9” x 10 ½” Rough Opening, Big Air 45 = 9" x 14" Rough Opening, Big Air 60 = 9” x 17 ⅞” Rough Opening
High UV Resistant Polypropylene and Laser Cut Aluminum Frame will never rust!
Registered US Design Patent, Pending Canadian Industrial Design Registration
Utilizes Duraflo 680812 CSA Approved Gable Vent
Removable Screen Mesh Variation Available
Eliminate moisture and excess heat with our state-of-the-art computer-modeled container vent! Registered US Design Patent, Pending Canadian Industrial Design Registration The BIG AIRContainer Vents are engineered to be installed anywhere on shipping container sidewalls, end walls, or doors - from floor to ceiling. BIG AIR 30 & 45 Container Vents (2 Pack) come with a marking guide to make cutting a hole as easy as possible! Rivets and self-tapping screws are also included (we recommend using rivets). Minimum two vents 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 is suggested. Customer's responsibility to ensure OSHA compliance when storing hazardous materials. Made with highly durable Polypropylene and Aluminum, the BIG AIR 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 ► Volume of contents stored inside ► Color of container (specifically the roof) ► Number of stock vents in the container