Standard-Duty Industrial Fan Blade Dia 30 in Stationary Non-Oscillating 1 Speeds Voltage 208 to 230/460V AC 3 Phase CFM High 9450 Air Velocity @ 20 ft 755 fpm Motor HP 1/2 hp Motor RPM 1100 Operating Amps 2.2-2.2/1.1 Fan Mounting Location Fan Head Only Fan Accessory Style Standard Fan RPM 1100 Sound Level 75 dBA Max Ambient Temp 104 Degrees F Hz 60 Hz Watts 430 Motor Type 3 Phase Drive Type Direct Drive Outside Dia 33 in Height 33 in Width 33 in