Hazardous-Location Electric Heater Overall Height 24 3/4 in Overall Width 30 3/8 in Overall Depth 22 1/2 in Cabinet Height 24 3/4 in Cabinet Width 24 1/4 in Cabinet Depth 12 1/2 in Voltage 480V AC 3 Phase Wattage Output 20 kW Air Flow 2 450 cfm Air Temp R