Corrosion Resistant Exhaust Fan Kit 3 Phase Corrosion Resistant Unassembled Blade Dia 24 In. Propeller Dia 24 In. Number of Blades 5 Motor RPM 1050 Full Load Amps 1.47 Assembled/Unassembled Unassembled Voltage 460V 60 Hz CFM @ 0.000-In. SP 6400 CFM @ 0.050-In. SP 6200 CFM @ 0.125-In. SP 5900 dBA @ 7 Feet 55 Max Ambient Temperature 140 Degrees F Motor HP 0.61 Motor Type Three Phase Motor Enclosure Totally Enclosed Air Over Motor Insulation Class F Bearing Type Sealed Ball