... 1)Output: 0.25~3kW 2)Voltage:220V, RPM:1400/2800r/min 3)High efficiency, energy saving 4)One year warranty ML ... quality materials and meet the relative rules of IEC standard. ML motors have good performance, safe and reliable operation, nice appearance ... and simple construction. It can be maintained very conveniently. 2. ML motors can be use for air compressor, pumps, refrigerator, medical ...