Positive displacement pumps.
Positive displacement gear pumps
Positive displacement air operated diaphragm pumps
Positive displacement vanes pumps
Positive displacement piston pumps
Eccentric disc pumps
Positive displacement progressive cavity pumps
Positive displacement dosing pumps
Positive displacement peristaltic pumps
Centrifugal pumps
Centrifugal self priming pumps
Glandless centrifugal pump
Centrifugal surpression pumps
Centrifugal submersible pump
Centrifugal single stage pumps
Centrifugal multi stage pumps
Centrifugal swimmingpool pumps
Centrifugal immersion pumps / Cantilever
Centrifugal barrel pumps
Air & Gas
Positive displacement dosing pumps
Description and working principle
SEYBERT & RAHIER 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, ... Pumpheads in the most diverse types of steel or plastic for the most diverse products. For very viscous products we recommend, however, to use a prograssive-cavity pump as a metering pump, either with a motovariator of via a frequency control. Albin's peristaltic pumps can also be used for these difficult applications
Markets
Applications
Water treatment, food industry (flavouring, colouring), chemicals, ...