Exhaust Fan Corrosion Resistant Medium Performance Blade Dia 16 In. CFM @ 0.000-In. SP 2930 CFM @ 0.050-In. SP 2830 CFM @ 0.125-In. SP 2710 Max Ambient Temp (F) 140 Fan Voltage 120VAC 60 Hz 1 Phase Full Load Amps 2.2 Full Load Watts 290 Exhaust/Supply Fan Motor HP 13/64 Bearing Type Sealed Ball Motor RPM 1580 Motor Type Permanent Split Capacitor Motor Enclosure Totally Enclosed Air-Over Motor Insulation Class F Thermal Protection Automatic Height (In.) 21-3/8