Standard-Duty Industrial Fan, Blade Dia. 24 in, Stationary, Non-Oscillating, 1 Speeds, Voltage 230/460V AC, 3 Phase, CFM High 7756, Motor HP 1/2 hp, Motor RPM 1750, Operating Amps 1.2/0.6, Fan Mounting Location Wall, Fan Accessory Style Standard, Fan RPM 1725, Max. Ambient Temp. 104 Degrees F, Hz 60 Hz, Watts 166, Motor Type Permanent Split Capacitor, Drive Type Direct Drive, Outside Dia. 27 In., Height 27 in, Width 27 in, Max. Depth 15-1/2 In.