1) Aluminum housing2) IP54 or IP55, F Class, ICO1413) MS series three phase motors, the main electric performance similar as Y2 series4) ML series single phase dual-capacitor motors have the both advantage of MC andMY, so it's a bargain buy motor 5) Conforms to IEC standard6) With the advantage of light weight, low noise, nice appearance, excellent electricperformance producing area:China