Evaporative Cooler Motor 1/2hp 1725/1140 RPM 56Z 115V # SV2054BV2L 1/2 hp 1725/1140 RPM, 8.0/6.0 amps, 115 volts; 2-Speed Split Phase, Open Drip Proof; Rotation = Reversible 56Z Frame; Shaft: 1/2" x 1 1/2"; Sleeve Bearings Overall Length 10.45" 1 Year Manufacture Warranty