Sludge-PumpDo not discard your worn PUMP VOLUTES! Sigma’s cost-effective refurbishment program can restore your Pump Volutes.

… Extending its life for a fraction of the cost of replacing it with new equipment.

  • Gorman Rupp
  • Morse Fairbanks
  • Goulds

Sigma will rework seal and bearing surfaces and restore the Volutes to their original specifications to insure the customer for extended years of reliability and service!