Cone Exhaust Fan Belt Drive Propeller Dia 48 In 23800 CFM @ 0.000-In SP Volts 115/230 Full Load Amps 11.3/5.6 HP 1 Motor RPM 1750 Motor Type Capacitor Start Motor Enclosure TEFC Fan RPM 473 Bearing Type Ball Height 58 7/8 In Width 57 3/8 In Max Depth 48 1/4 In Propeller Material Galvanized Steel Number of Blades 4 22.5 CFM/Watt @ 0.000-In SP Includes Intake Shutter Discharge Cone Outlet Screen 2 in Corrosion-resistant Circular Guard