S pump series Bi-Block

S pump series Bi-Block


Self-priming waste water centrifugal pumps with standard IEC electric motor.

  • Max. power: 55 kW
  • Max. capacity: 1440 m3/hr
  • Max. capacity: 24000 l/min
  • Max. capacity: 1440000 l/hr
  • Max. discharge head: 60 m
  • Max. pressure: 6 bar
  • Max. drainage: 80 mm



The self-priming S-pumps are produced with a half-open impeller so that watery liquids containing of up to 80 mm can be pumped.

The Bi-block pumps are supplied with a robust bearing unit, a bell housing and a standard electric motor.

The pumps have a cleaning inspection cover, exchangeable sliding plates, a built-in non-return valve and a greased mechanical seal.

Depending on the application, the pumps are available in cast iron or stainless steel AISI 316.

The pumps are also available in explosion-proof versions compliant with ATEX.


  • Cast iron
  • Stainless steel AISI 316

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