Standard Duty Exhaust Fan Propeller Dia 36 In. CFM @ 0.000-In. SP 10 484 Sones @ 0.000-In. SP @ 5 ft 12.5 Sones @ 0.250-In. SP @ 5 ft - Max Inlet Temp 104 Degrees F Voltage 115/208-230 60 Hz 1 Phase Full Load Amps 6.6/3.4-3.1 Motor HP 1/3 Max BHP 0.39 Bearing Type Regreasable Pillow Block Motor RPM 1725 Motor Type Split-Phase Motor Enclosure Open Dripproof Motor Insulation Class B Fan RPM 477 Height 40 In. Width (In.) 40 Max Depth 22 In.