Piston Pumps

Impeller Pumps are rotary positive displacement pumps with pulsation-free and continuous flow.
The flexible impeller rotates eccentrically arranged feed chamber.
The vanes of the impeller to turn at the costs associated with the eccentric
arrangement bottleneck and the pumped liquid is pressed out.
If the blades open again in the further course, a new medium is drawn …
The direction is reversible.

The pump also media containing particles such. Ex. Beer remains, seeds or stems. The pumps are self-priming and suitable for short-term dry run.