"TPI industrial grade fan is perfect for shop or garage. Quiet 120V motor is reversible and generates 21,000 CFM for complete air circulation. Volts 120, Blade Material Aluminum, Speed RPM 320, Color White, Air Delivery CFM 21,000, Amps 0.9, Speeds qty. Single, Finish Type Epoxy paint, Blades qty. 3, Fan Diameter in. 56, Blade Type Straight, Power Cord ft. 4. Fully assembled except blade bolt Recommended for use with Item# 255325 reversible variable speed control Motor is reversible All metal construction White epoxy finish 24in. down rod with safety cable Mounts to 3/8in. diameter steel J-hook 18 pole motor 120V 1 Phase, capacitor type, impedance protected motor with sealed ball bearings Permanently lubricated 21,000 CFM 310 RPM 0.55 Amps 3 conductor cord 30in. long with plug"