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Sigma/ 2 (Basic Type)

Capacity range 50 – 420 l/h, 16 – 4 bar

  • Integrated relief valve to protect the pump from overloading
  • Reliable operation by bleed option during the suction process
  • Comes with different flange designs for the use of customised motors
Contact us to order
Industries Served
The Sigma/ 2 diaphragm metering pump, together with pumps of type Sigma/ 1 and Sigma/ 3, represents an integrated product range. They cover the capacity range from 17 to 1,030 l/h, with a consistent operating concept, control concept and spare parts management. A wide range of power end versions is available, including some for use in ATEX areas.

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