ProMinent® Motor-Driven Metering Pump Sigma X Control Type – Sigma/ 1 - S1Cb


The Sigma X diaphragm metering pump covers a capacity range of 21 to 1,040 l/h in versions S1Cb, S2Cb and S3Cb. Its patented multi-layer safety diaphragm guarantees maximum process reliability. Efficient protection of the power end from overloading by means of an integral frequency converter with microprocessor control(ler).

One highlight is the standardised operating concept with click wheel and 4 additional operating keys on a removable operating unit. A large illuminated LCD and a 3-LED display for operating, warning and error messages, visible from all sides, offers additional operating convenience.

Your benefits with both the control version:

  • In the event of an accident, the feed chemical does not escape to the outside nor into the pump's power end, thanks to the patented multi-layer safety diaphragm with optical (optionally electric) signalling
  • Integrated relief valve protects the pump against overloading
  • Reliable operation by bleed option during the suction process
  •  Automatic, integrated overload shut-down to protect the pump and bleed option during the suction process to ensure reliable operation
  •  Detachable operating unit with large illuminated LC display for outstanding user convenience
  • Metering profiles for optimum metering results
PDF Click here to download the Sigma/1 brochure
TDS Click here to download the TDS information


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