EnergyLogic 10 Speed Eco Fan - 81011527HV Part #: 81011527HV Line: ENL EnergyLogic 10 Speed Eco Fan 1 Year Warranty On Repair CFM Rating: 180624 cfm Color: Black Diameter (in): 216 Inch Number Of Blades: 4 Height (in): 31 Inch Width (in): 216 Inch Weight (Lbs): 138 Lbs. Drive Style: Direct Voltage (V): 480 Volt Housing Material: Metal Horsepower (HP): 0.625 HP Amperage (A): 2 Amp Number Of Speeds: 10 Cooling Area (Sq ft): 8100 Square Foot Diameter (ft): 18 Foot Show More Show Less