Sigma/ 3 (Basic Type)

Capacity range 146 – 1,030 l/h, 12 – 4 bar

• Wide range of power end versions
• Integrated relief valve to protect the pump from overloading
• Reliable operation by bleed option during the suction process

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Industries Served

• Water Treatment

Description Applications Downloads

The Sigma/3 Basic motor-driven diaphragm metering pump features a patented multi-layer safety diaphragm, ensuring exceptional process safety and reliability. It also provides a variety of power end options, including both three-phase and single-phase AC motors, suitable for Exe and Exde environments with ATEX certification.

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