... ; 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 ... Medium temperature: Less than 40°C for QS series; Less than 100°C fo QSR ...