Plunger Type Dosing Pump Plunger Type Dosing Pump Plunger Type Dosing Pump is a positive relegation pump with moving plunger cylinder and stationary high pressure seal and working principle of plunger pump is to beget rear stir of plunger which creates pumping action. Plunger pump is extensively used to transfer external and artificial sewage. Plunger pumps are long lasting, utmost d... https://www.uniquedosingpumps.com/plunger-pump-manufacturers.php