Marathon 3/4 hp (1 speed) 115/208-230V 1800 RPM ODP 56 Frame Cap Start Resilient Base Motor3 4 hp 1800 RPM, 10. 0 5. 2 5,0 amps, 115 208 230 Volts 60 Hz, Capacitor Start NEMA 56 Frame Keyed Shaft 1 7 8" x 5 8" Diameter, 1 speed Service Factor = 1. 25, Thermal Protection = Auto Resilient Base, Reversible, Ball Bearings, Class B insulation 1 Year Manufacture Warranty Blower motors are used to blow air inside of buildings. Shaft may be vertical or horizontal. Capacitor Start Motors have higher starting torque than normal. ODP = Open Drip