ProMinent – Sigma 2 Pump

The ProMinent Sigma 2 Pump is a basic, yet extremely robust motor-driven metering pump. It guarantees an excellent process reliability thanks to its patented multi-layer safety diaphragm. It covers a capacity range of 50-420 I/h, 16-4 bar.

Features:
The chemical feed does not escape to the outside nor into the pump’s power end in the event of an accident, thanks to a multi-layer safety diaphragm with optical signaling.
An integrated relief valve protects the pump against overload.
Offers reliable operation by bleed option during the suction process.