The jet series are injection type clean water pumps, which are composed of a centrifugal pump and a nozzle, have the advantages of beautiful design,self-priming in short time, reliable performance,high head and deep suction. They are suitable for pumping clean water and non-aggressive liquid. They are particularly suitable for domestic applications such as supply water from well,pool etc ,the automatic distribution of water by surge tanks and pressure switch gardening,and pressure boosting etc.