... of pumps like self priming pump, centrifugal pump,clarified pump, JET pump, sewage pump, submersible pump, Deep well pump, oil-fild diving pump and motors. Submersible pump series is applied for the ... at room temperature,the insoluble granule should be less than 0.1%(0.2mm max),PH6.5-8.5,Such as the ... river water,lake water,lake water,well water etc.The pump should ...