BS OH5 Type API 610 Centrifugal Pump

Trillium Flow Technologies updated BSD pump range builds on the engineering excellence, innovation, and heritage of our Gabbioneta Pumps® brand.

Our expertise in designing and manufacturing OH3 pumps dates back to the 1970s, with thousands of units installed worldwide. This API-compliant OH3 pump range is an in-line, vertically suspended, one-stage pump with a single suction first stage impeller.

Key Features

  • API 610 compliant
  • Design optimised for inline installation to accommodate piping stress
  • Heavy-duty shaft to minimize rotor defection and maximize uptime
  • API 682 compliant seal chamber
  • Closed impeller and case wear rings to minimise axial thrust
  • Large impeller eye to minimise NPSHr
  • Back pull out design for simple maintenance
  • Back pull out design also allows quick hydraulic re-rates
  • Close coupled to avoid need for in field alignment


  • All API material options:
    • S-4,S-5,S-6,S-8,C-6,A-8,D-1,D-2, plus bespoke options

Main Applications

  • Refinery processing
  • Petrochemical processing
  • Tank drain
  • Facility services