Exhaust Fan Corrosion Resistant High Performance Propeller Dia (In.) 24 CFM @ 0.000-In. SP 10700 Max Ambient Temp (F) 140 Voltage 265/460 60 Hz 3 Phase Full Load Amps 6.1/3.5 Full Load Watts 1750 Bearing Type Sealed Permanently Lubricated Motor RPM 1680 Motor Type Permanent Split Capacitor Motor Enclosure Totally Enclosed Air-Over Motor Insulation Class F Thermal Protection Auto Height (In.) 30-1/2 Width (In.) 30-1/2 Max Depth (In.) 30-3/4