Ducted Evaporative Cooler, Commercial Grade, 7, 500 cfm, Average Coverage Area 4000 sq ft, Drive Package With Motor Assembly Required, Drive Type Belt Drive, Pad Thickness 2 in, Number of Inlets for Outside Air Multiple Inlet, 3/4 hp HP, Amps 13.8 / 7.6 / 6.9 A, 115/208-230V AC, Pump Voltage 230V AC, 1-Phase 115/208-230V AC Phase - Voltage, Single Phase, Number of Speeds 1, Water Connection 3/8 in, Water Capacity 17 gal