Air Circulator Blade Dia 48 In. Stationary Non-Oscillating Speeds 2 Voltage 208-230/460 3 Phase CFM High 19 500 CFM Low 14 100 Air Velocity (FPM) @ 20 ft 464/279 Motor HP 3/4 Motor RPM 1075/750 Operating Amps 3.6-3.8/1.9 Mounting Location Ceiling Fan RPM 825/600 Commercial Assembled Partially Assembled Outside Dia 50 In. Includes Suspension Mount Kit