Sigma/ 1 (Basic Type)

Capacity range 17 – 144 l/h, 12 – 4 bar

• Integrated relief valve to protect the pump from overloading
• Reliable operation by bleed option during the suction process
• Patented multi-layer safety diaphragm with optical (optionally electric) signalling

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Industries Served

• Water Treatment

Description Applications Downloads

The Sigma/ 1 Basic is an extremely robust motor-driven metering pump with patented multi-layer safety diaphragm for excellent process safety. It offers a wide range of power end designs, such as three-phase or 1-phase AC motors, even for Exe and Exde areas with ATEX certification.

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