Standard-Duty Industrial Fan, Blade Dia. 18 in, Stationary, Non-Oscillating, 2 Speeds, Voltage 115V AC, 1 Phase, CFM High 4550, CFM Low 2950, Air Velocity @ 20 Ft. 365/315 fpm, Motor HP 1/4 hp, Motor RPM 1100/850, Operating Amps 2.0/1.4, Fan Mounting...