YD---機型編號 Model number
S/N/W---機型方式一(N/S)槽內式(W)槽外式 Model type -(n / s) in tank (W) out of tank
40---出口管徑一15mm-100mm Outlet pipe diameter-15mm-100mm
SK---液體比重一<1.3 Specific gravity of liquid-<1.3
1---電機馬力一1/15HP-20HP Motor horsepower-1/15HP-20HP
5---電機頻率一5-50HZ,6-60HZ Motor frequency-5-50 Hz,6-60Hz