KM-PC Water Pump Pressure Switch Water 1,IP65 2,Security system led ... switch reset 4,Tension Led power KM-PC series Water Pump Pressure Switch Water1, Coverage: As a completely new device,it ... flow and controls the operations of the pump automatically. It needs no pressure tank as in the traditional systems. There ... buttonMORE INFORMATIONS,CONTACT US!! KM-PC series Water Pump Pressure Switch Water