The ST-R self-priming centrifugal pumps are designed to facilitate unclogging operation field and ensure easy maintenance and high levels of reliability.
The front inspection cover can be used to access all internal parts without disconnecting the the pipes and without removing the pump from the installation.


Up to 420 m3/h


Up to 35 m

Solid Handlings

Up to 76 mm


Up to 200 mm

Suction Height

Up to 7,5 m

Standard Construction Materials

Cast iron, hardened cast iron, cast iron with stainless steel interiors

  • Simple maintenance thanks to the removable front door without needing to disconnect the pipes and without removing the pump from the system.
  • Passage of solid bodies of large diameter
  • Rotating unit completely removable from the rear, even without disassembling the motor, pump and pipes.
  • High abrasion resistance
  • Simple recovery of original performance
ST-R – Bare shaft
ST-R – Base and joint

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