Drum/Barrel Fan, Sub Brand: Maxx Air®, Type: Direct Drive, 2-Speed, Air Flow: 3850/5500 cfm, Fan Type: Drum/Barrel, Propeller Diameter: 30 inch, Housing Dimensions: 32 inch L x 33 inch W x 15-1/2 inch H, Motor RPM: 710/780 rpm, Grille Material: Powder-Coated Steel, Grille Color: Black, Motor Enclosure: Open, Voltage Rating: 120V, Ampere Rating: 4.2A, Wattage Rating: 480W, Frequency Rating: 60 Hz, Includes: 8 ft Power Cord, Horsepower Rating: 1/3 HP, Housing Material: Steel, Color: Red Automotive Shops, Construction Sites, Warehouses, Factories, Standards/Approvals: OSHA Compliant, UL Listed