Hazardous-Location Industrial Fan, Blade Dia. 24 in, Stationary, Non-Oscillating, 1 Speeds, Voltage 115/230V AC, 1 Phase, CFM High 5486, Air Velocity @ 20 Ft. 520 fpm, Motor HP 1/4 hp, Motor RPM 1140, Operating Amps 6.0/2.9, Fan Mounting Location Wall, Fan Accessory Style Standard, Fan RPM 1140, Sound Level 76 dBA, Max. Ambient Temp. 104 Degrees F, Hz 60 Hz, Watts 353, Motor Type Capacitor Start, Drive Type Direct Drive, Outside Dia. 27 In., Height 34 in, Width 27 in, Max. Depth 23-1/2 In.