Medium:Water or water similar liquid; PH:6.5-8.5; Max. medium temp.:100 C; ISO9001,ISO14001,CE,CCC Cast iron,stainless steel QS series submersible pump can be used to farm irrigation, water pumping from river, lake, well or borehole. The motor is made by water proof winding wire, and it is rewindable.QSR series submersible pump can be used to pumping hot water from underground, the medium ...