Maxx Air 18 In. Heavy Duty Exhaust Fan with Automatic Shutter
Maxx Air 18 In. Heavy Duty Exhaust Fan with Automatic Shutter
Maxx Air 18 In. Heavy Duty Exhaust Fan with Automatic Shutter
Maxx Air 18 In. Heavy Duty Exhaust Fan with Automatic Shutter
Maxx Air 18 In. Heavy Duty Exhaust Fan with Automatic Shutter
Maxx Air 18 In. Heavy Duty Exhaust Fan with Automatic Shutter

Maxx Air 18 In. Heavy Duty Exhaust Fan with Automatic Shutter

Regular price$249.99
Shipping calculated at checkout.

  • Free shipping within the contiguous United States
  • In stock, ready to ship
  • Inventory on the way
Perfect for:
  • Agriculture

  • Automotive

  • Industrial

  • Livestock

3,000 CFM




The Maxx Air 18 In. Exhaust Fan can be used in garages, barns, greenhouses, warehouses, and a variety of other agricultural and industrial locations to quickly remove unwanted odors, dust and humidity, and refresh stale or warm air in your space. The fan is constructed of a sturdy 20 gauge steel housing with aluminum shutter, a safety grille and a totally enclosed, thermally protected motor. Arrives fully assembled, just mount to your desired building wall and wire into your electrical system to complete installation. Pair this fan with our adjustable thermostat with firestat (XXFIRESTAT) for greater operational control.


Moves up to 3,000 CFM


Pre-drilled holes on flange and rolled flange edges for safe and easy installation


Rust-resistant galvanized steel housing with removable interior grille. Automatic shutter prevents drafts from entering through the external opening.

Energy Efficiency:

Totally enclosed, energy efficient PSC motor


OSHA compliant grille. Requires 10 sq. ft. of NFA intake ventilation.

Other Features:

Not intended to exhaust hazardous fumes or chemicals

Primary Color



Up to 3,000

Material Details

20 Gauge Galvanized Steel Housing, Aluminum Shutter

Motor Details

1-Speed Totally Enclosed PSC Motor

Motor Specs

3/10 HP

5.34 Amps

120 V, 60 Hz 

640 Watts

1,100 RPM


21 in. H x 21 in. W x 13 in. D 

Rough Opening: 20.75 in. H x 20.75 in. W

Unit Weight

36 lbs.

Box Dimensions

28 in. H x 25 in. W x 15 in. D

Alias SKU(s)

IF18UPS: Plain carton

Multi UPC Info

IF18: 047242642469; 047242642551 (QTY 12)
IF18UPS: 047242642520; 047242990034 (QTY 12)

Country of Origin - Assembly

US from Domestic and Imported Components

Sold Under

Maxx Air

Our products are shipped via Fedex Ground or LTL Carrier depending on the size and weight of the product. Should you have a special requirement for shipping please contact us at or call us to discuss your requirements. You can use the Freight Estimator in the Shopping Cart to determine what the freight cost will be on your item. Freight will be billed at the time of shipment. Due to the nature of the products, we cannot ship via Express or overnight service. Typically orders ship within 5 business days. Upon shipment you will be sent a notification of shipment with the Tracking Number. We reserve the right to recall a shipment for any reason.

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Front view of the IF18 exhaust fan with open shutter.

The integrated exterior shutter automatically opens and closes with the fan's operation. When closed, this shutter is designed to ward off pests and keep out drafts, rain, and snow from the outside environment.


Each exhaust fan in this series arrives fully assembled and ready to install in your chosen space. Pre-punched mounting holes and rolled flange edges for handling protection make sure your install is perfect and is completed without a hitch. No special tools are required to complete installation!


Whether it's generating airflow in a factory or barn, controlling the temperature in a greenhouse, or removing dusty air from a car garage, our exhaust fan line is ready to perform and offer you precise control over your working and living environment.

The IF18 is a mid-sized exhaust fan that can easily perform in livestock barns to remove foul odors and dust, and provide additional airflow to improve air quality for the comfort of both animals and workers. This fan measures 21 inches high.