Electric Wall & Ceiling Unit Heater, Overall Height 21 3/4 in, Overall Width 19 in, Overall Depth 12 3/4 in, Air Flow 1,320 cfm, Air Temp. Rise 48 Degrees F, Voltage 208V AC, 3 Phase, Wattage Output 20 kW, Heating Method Fan Forced, Heating Capacity 68,260 BtuH, Mounting Location Ceiling, Wall, Horizontal Air Throw 41 ft, Frequency 50/60 Hz, Amperage 56A, Control Type Mechanical Selector Dial, Contactor Coil Voltage 24V AC, Housing Color Beige, Housing Finish Powder Coated