Equipment Rack Air-Distribution Fan 3 1/2 in Height 16 3/5 in Width 29 in Depth 503 CFM @ 0.000-In. SP Voltage 120V AC 240 Watts 60 Hz Bearing Type Ball 15.0/20.0 Amps 1100 RPM Mounting Location Rack Motor Design Shaded Pole Motor Insulation Class B Thermal Protection Impedance Blade Material Steel Housing Material Cast Aluminum Black Standards UL Listed Environmental Applications Equipment Cooling