Maxx Air Pro FLEX Series 48 In. 2-Speed Belt Drive Drum Fan
Maxx Air Pro FLEX Series 48 In. 2-Speed Belt Drive Drum Fan
Maxx Air Pro FLEX Series 48 In. 2-Speed Belt Drive Drum Fan
Maxx Air Pro FLEX Series 48 In. 2-Speed Belt Drive Drum Fan
Maxx Air Pro FLEX Series 48 In. 2-Speed Belt Drive Drum Fan
Maxx Air Pro FLEX Series 48 In. 2-Speed Belt Drive Drum Fan

Maxx Air Pro FLEX Series 48 In. 2-Speed Belt Drive Drum Fan

Regular price$779.99
Shipping calculated at checkout.

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

  • Commercial

  • Construction

  • Fitness

  • Home

  • Industrial

10,100 CFM LOW
18,000 CFM HIGH




Our 48 In. Barrel Fans will fulfill large indoor ventilation needs, working on the factory floor to keep people and machines cool, help dry water-damaged areas, speed up the curing process of concrete or tile projects on the construction site, or keep athletes comfortable in a gym space. This model arrives to you fully assembled and features a unique polyethylene housing that will stand up to hard use without sustaining the dents and dings a steel housing may encounter. Belt-driven with angled struts for added durability and non-skid positioning legs for a quieter operation and low vibration no matter if you're operating at hi or low speed. Transporting your unit from location to location is easily accomplished with the pre-installed handles and 9 in. wheels.


High velocity airflow up to 18,000 CFM on high


9 in. spoked diamond tread wheels and built-in handles make your fan easily portable


Easily accessible rocker switch on rear grille for hi-off-low speed operation


Dent-resistant high density polyethylene housing. Angled interior struts for added strength and durability.


For indoor usage


Powder-coated, rust-resistant OSHA compliant grilles

Primary Color


Secondary Color



10,100 Low / 18,000 High

Material Details

Polyethylene Housing

Motor Details

Heavy Duty Open 2-Speed Thermally Protected Belt Drive Motor

Motor Specs

1/2 HP

6.6 Amps

120 V, 60 Hz 

448 RPM (high),  345 RPM (low)

Power Cord Length

7.5 ft.

Unit Weight

115 lbs.

Box Dimensions

55 in. H x 52 in. W x 20 in. D

Alias SKU(s)


Single Product UPC


Country of Origin - Assembly

US from Domestic and Imported Components

Other Details

Sound Level: 21.2 dBA at 5 ft. on High, 18.2 dBA at 5 ft. on Low

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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Close-up view of the rocker switch on rear grille which controls the high, off, and low speed selection functions.

Our barrel fans operate via a standard electrical outlet with a 3 prong plug. Enjoy two speed choices available via rocker switch to ensure you've got just the right amount of airflow in your space.


Open the box, plug in the fan, and you're ready to go. Our line of drum fans require zero assembly and feature built-in wheel kits and handles to make your fan as mobile as possible.

Close-up view of the 9 inch rubber wheels.
Pro FLEX barrel fans can be placed in high traffic rooms such as a weight room to circulate cool air as gym members work out.

Our Pro FLEX Series is engineered to stand up to whatever you throw at it—literally. The high density polyethylene housing combined with angled interior motor struts make it our most durable line of drum fans yet. Use it around heavy fitness equipment without the worry that an accidental knick of a weight or bar will put it out of service.

Gym members will appreciate the power of this 48 in. poly fan, which evenly distributes air throughout the center for elevated airflow even with an HVAC system. This fan stands at 55 inches tall.