high efficient pumps,small in sizes, of light weight, portable, power saving.easy to fix, to operate and to maintain ... . The series pumps are small in sizes, of light weight, portable, power saving. Besides,they are also easy to fix, to ... mm(in)50(2inches)80(3inches)80(3inches)100(4inches)Calibration head(m)28242622Max.Suction Head(m)8Cont.Capacity(m3/h ...