Hazardous-Location Electric Heater Overall Height 17 3/4 in Overall Width 22 3/8 in Overall Depth 19 3/4 in Cabinet Height 17 3/4 in Cabinet Width 16 1/4 in Cabinet Depth 10 1/2 in Voltage 480V AC 3 Phase Wattage Output 7.5 kW Air Flow 580 cfm Air Temp Ri