small household self-primingJET pump by water pump ,submersible pump.seal,three parts of the motor for single phase asynchronous motoor,
motor with protection device, in part por the spiral pump department vortex impeller or centrifugal impeller structure,with self-priming function
between the pump and motou using single mechanical seal,seal retainer mouth with oil resistant rubber" o"spape sealing ring to do static seal.
pumps used in the following conditions for mormal work
1.the flow of liquid wate temperature is less than|+40degrees ceisius
2.The PH value is between 6.5 to 8.5
3.no more than zero point one percent of solid impurities in wate ,particle size is not more than 0.2mm
4.Diving depth of no more than 5m
