For water supply, irrigation, washdown systems and pressure boosting in domestic,civil and industrial applications. Ruirong Pump Industry Co., Ltd.The most professional manufacturer of submersible pump and motor in China.High efficiency, low noise, long service life. Popular in over 50 countries. SUBMERSIBLE DEEP WELL PUMP (BOREHOLE PUMP)DIASERIESRATEDFLOW(M3/H)MAXHEAD(M)IMPELLERMATERIAL3"R75-T ...