Electric Wall & Ceiling Unit Heater, Overall Height 23 in, Overall Width 23 in, Overall Depth 38 in, Air Flow 1,100 cfm, Air Temp. Rise 45 Degrees F, Voltage 480V AC, 3 Phase, Wattage Output 30 kW, Heating Method Fan Forced, Heating Capacity 102,455 BtuH, Amperage 36 A, Housing Color Yellow, Includes (2) Knobs, (2) Washer Rubbers, (2) Steel Washers, Wall/Ceiling Bracket, Hanger, Manufacturers Warranty Length 1 yr, Standards UL E32304