Tubeaxial Fan Drive Type Belt Blade Dia 48 In. 31260 CFM @ 0.000-In. SP 30070 CFM @ 0.125-In. SP 28745 CFM @ 0.250-In. SP 25810 CFM @ 0.375-In. SP 22170 CFM @ 0.500-In. SP 64 Sones @ 0.250-In. SP @ 5 Ft. Motor HP 5 Max BHP 5 Fan RPM 731 Motor Enclosure Totally Enclosed Fan Cooled 3 Phase Voltage 208-230/460 Max Motor Height 12-1/2 In. Shaft Dia 1-7/16 In. Number of Blades 5 Full Load Amps 14.8-13.4/6.7 Motor Type 3-Phase