... .:100 C; ISO9001,ISO14001,CE,CCC Cast iron,stainless steel QS series submersible pump can be used to farm irrigation, water pumping ... by water proof winding wire, and it is rewindable.QSR series submersible pump can be used to pumping hot water from ... for motor shell.Medium temperature: Less than 40°C for QS series; Less than 100°C fo QSR ...