Ducted Evaporative Cooler, Less Drive Package Voltage:115, Hertz:60, Phase:1, CFM:7500-8500, Cooling Capacity:2000-4000 Sq Ft,Drive Type:Belt, Motor HP:3/4 Or 1, Discharge:Side, Duct Opening:213/4" X 213/4", Media:Aspen,Pad Thickness:2", Water Connection:3/8", Fill Type:Hose, Dims:54"H 42"W 42"D, Weight:280 Lbs, Origin:USA, Less Drive Package Means The Drive Package,