Fan Forced Electric Unit Heater Overall Height 28 11/16 in Overall Width 21 1/2 in Overall Depth 6 1/2 in Air Flow 1 100 cfm Air Temp Rise 43 Degrees F Voltage 480 V 3 Phase Wattage Output 15 kW Heating Method Fan Forced Heating Capacity 51.2 BtuH Horizontal Air Throw 32 ft Amperage 18.1 A Control Type Thermostat Housing Color Beige/Dark Bronze Housing Finish Powder Coated Housing Material Steel Vertical Mounting H 20 ft