High Velocity Industrial Fan, Environmental Applications Agriculture/Commercial/Industrial, Air Flow @10 ft. 22 mph; @20 ft. 14 mph; @40 ft. 7 mph, Average Coverage Area 65,600 Btu/h, Blade Diameter 23 in, Drive Type Direct Drive, 1 hp HP, 15 A Amps, 110 V AC Voltage, 1 Phase, 50/60 Hz Hz, NEMA Plug Configuration - HVAC 5-15P, Power Cord Length 25 ft, Number of Speeds 8, Water Capacity 85 gal, Housing Material Polyethylene, Air Speed @ 10 Feet 22 mph, Air Speed @ 20 Feet 14 mph