Portable Electric Salamander Heater Overall Height 39 in Overall Depth 45 1/2 in NEMA Plug Configuration Hardwired Voltage 480V AC 3 Phase Wattage Output 45kW Air Temp Rise 64 Degrees F Amperage 54.2A Frequency 60 Hz Heating Capacity 204 780 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 Yellow Housing Finish Powder Coated Overall Width 23 1/4 in