Ducted Evaporative Cooler Drive With Air Flow 4400 cfm Drive Type Belt Speed 2 Motor HP 1/2 Voltage 230 Discharge Side Width 42 In. Depth 45 In. Height 28 In. Duct Opening Length 17-3/4 In. Duct Opening Width 17-3/4 In. Pad Thickness 8 In. Pump Voltage 115 Water Capacity 8 gal. Operating Weight 227 lb. Color Cool Sand Includes 115V Pump