Portable Heater Overall Height 38 9/16 in Overall Depth 26 1/4 in NEMA Plug Configuration Hardwired Voltage 480V AC 3 Phase Wattage Output 30kW Air Temp Rise 142 Degrees F Amperage 36.1A Frequency 60 Hz Heating Capacity 102 360 BtuH Heating Method Fan Forced Number of Heat Settings 1 Non-Oscillating Thermal Overheat Protection Automatic Reset Thermostat Included Unit-Mounted Indoor Only Housing Color Black Orange Housing Finish Powder Coated Overall Width 25 in