Tubeaxial Fan Drive Type Belt Blade Dia 36 In. 15 255 CFM @ 0.000-In. SP 14 455 CFM @ 0.125-In. SP 13 570 CFM @ 0.250-In. SP 11 430 CFM @ 0.500-In. SP 33 Sones @ 0.250-In. SP @ 5 Ft. Motor HP 2 Max BHP 1.82 Fan RPM 837 Motor Enclosure Totally Enclosed Fan Cooled 3 Phase Voltage 208-230/460 Max Motor Height 10 In. Shaft Dia 1-3/16 In. Number of Blades 6 Full Load Amps 6.0-5.4/2.7 Motor Type 3-Phase Max Inlet Temp 200 Degrees F Max Ambient Temp 104 Degrees F