NPV Fan Size 16 In. Air Flow 3200 cfm Power Source Electric Height 19.5 In. Width 18.75 In. Depth 14.25 In. Voltage 115V Amps 5.0A HP 1/3 RPM 1736 Motor HP 0.3 Motor RPM 1736 Fan Speed Single Free Air 3200 cfm Maximum Flow in Free Air 3200 cfm Color Red Standards Hazardous Locations Class 1 Group C D Class 2 Group F G GFCI