Light-Duty Industrial Fan Blade Dia 30 in Mobile Non-Oscillating 2 Speeds Voltage 115V AC 1 Phase CFM High 9700 CFM Low 7070 Air Velocity @ 20 ft 400/280 fpm Motor HP 1/2 hp Motor RPM 850/750 Operating Amps 5.2/4.2 Fan Mounting Location Floor Fan Accessory Style Standard Fan RPM 850/750 Sound Level 75 dBA Max Ambient Temp 104 Degrees F Hz 60 Hz Watts 550/495 Motor Type Permanent Split Capacitor Drive Type Direct Drive Outside Dia 40 in Height 33 1/2 in Width 33 in