Portable Electric Salamander Heater Overall Height 40 in Overall Depth 24 in NEMA Plug Configuration Hardwired Voltage 480V AC 3 Phase Wattage Output 15kW Air Temp Rise 70 Degrees to 172 Degrees F Amperage 18A Frequency 50/60 Hz Heating Capacity 51 180 BtuH Heating Method Fan Forced 25 ft Cord Length Number of Heat Settings 1 Non-Oscillating Thermal Overheat Protection One-Time Thermal Fuse Thermostat Included Unit-Mounted Indoor Only Housing Color Red