Portable Evaporative Cooler Hazardous Location Air Flow 22 500 cfm Average Coverage Area 5625 sq ft 48 in Blade Diameter Drive Type Direct Drive 2 4/9 hp HP 19.8 Amps 115V AC Pump Voltage 120V AC NEMA Plug Configuration - HVAC Hardwired Power Cord Length 12 ft Number of Speeds 1 Water Connection 1 in 65 gal Water Capacity Fill Type Hose or Manual Fill