Tubeaxial Fan Drive Type Belt Blade Dia 24 In. 6470 CFM @ 0.000-In. SP 6096 CFM @ 0.125-In. SP 5678 CFM @ 0.250-In. SP 4600 CFM @ 0.375-In. SP 29 Sones @ 0.250-In. SP @ 5 Ft. Motor HP 3/4 Max BHP 0.656 Fan RPM 1199 Motor Enclosure Totally Enclosed Fan Cooled 3 Phase Voltage 208-230/460 Max Motor Height 10 In. Shaft Dia 1 In. Number of Blades 6 Full Load Amps 2.8-2.8/1.4 Motor Type 3-Phase Max Inlet Temp 500 Degrees F for 4 hr. 1000 Degrees F for 15 min.