Medium Duty Exhaust Fan Propeller Dia 24 In. CFM @ 0.000-In. SP 8734 Sones @ 0.000-In. SP @ 5 ft 27 Sones @ 0.250-In. SP @ 5 ft 17.7 Max Inlet Temp 104 Degrees F Voltage 115/208-230 60 Hz 1 Phase Full Load Amps 13.6/6.9-6.9 Motor HP 1 Max BHP 1.15 Bearing Type Regreasable Pillow Block Motor RPM 1750 Motor Type Capacitor-Start Motor Enclosure Open Dripproof Motor Insulation Class B Fan RPM 930 Height 28 In. Width (In.) 28 Max Depth 18 In.