Industrial Ceiling Fan, 56 in Blade Diameter, 120V AC Voltage, 284 W Fan Watts, Phase 1, 8,168 cfm, Max. Mounting Height 20 ft, Min. Mounting Height 10 ft, Number of Speeds 5, Blade Material High Strength Polymer, Blade Finish Matte Black, Fan Housing Color Black, Housing Finish Black Powder Coat Paint, Number of Blades 3, Speed Controllable - Fans Yes, 0.5 A Amps, 60 Hz Hz, Max. Ambient Temp. 104 Degrees F, Motor Design High Efficiency DC, Motor Enclosure DC, Light Kit No Light, Reversible Yes