Window Evaporative Cooler Air Flow 4 700 cfm Average Coverage Area 1200 to 1600 sq ft Drive Type Belt Drive Pad Thickness 2 in 1/2 hp HP Evaporative Cooler Voltage 115V AC Pump Voltage 115 Power Cord Length 8 ft Number of Speeds 2 Water Connection 3/4 in Water Capacity 9.3 gal Fill Type Water Connection Required