1/2 horse power motor, 56 C face, 115volt / 208 - 230 volt, comes standard as 115volt special arrangements need to be made for 220v needs, 60hz, Totally Enclosed Fan Cooled, 1800 rpm 4 pole, Draws 8.8 amps at full load 115v and at 220v 4.9-4.4 Amps respectively, keyed shaft 27 lbs, 1.15 service factor, continuous duty cycle, comes with TWO YEAR nameplate warranty longest in the industry! If under reasonable wear and tear motor fails to spin within the first 2 years send us back the nameplate and we will issue you a new motor plus shipping and handling