Positive displacement dosing pumps

Positive displacement dosing pumps

Description and working principle.

DSEYBERT & RAHIER (SERA) at Immenhausen (Germany) manufactures metering pumps since at least 60 years. The program includes both electromagnetic and mechanical plunger or diaphragm dosing pumps with or without hydraulic power. There are several special designs with double membranes, metal membranes, built-in overpressure protection, leak detection, remote analog or digital, etc. Pumpheads in the most diverse types of steel or plastic for the most diverse products. For very viscous products we recommend, however, ex to use a progressive-cavity pump as a metering pump, either with a motovariator or via a frequency control. Our supplier for this is the company Sydexescription coming soon.




Watertreathment, food industry (flavouring, colouring), chemicals.

Our provider for this type of pumps.