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API SENORO VS4 Vertical Sump Pump


Heavy-duty vertical sump pump fully compliant with API 610 (VS4) standards, engineered to provide superior reliability in demanding refinery and petrochemical applications through its robust one-piece shaft, high-efficiency hydraulics, and specialized vapor-proof sealing options for hazardous fluids.


API SENORO VS4 vertical sump pump is a  proven performer in chemical and hydrocarbon processing, delivering reliable performance in a wide range of applications. Fully compliant with API 610 (VS4) specifications, the API Senoro is available in 25 sizes. A range of impeller and casing designs allows the pump’s hydraulic characteristics to be tailored to service requirements:

  • Capacity to 680 m³/h (3000 GPM)
  • Total dynamic head to 290 m (950 feet)
  • Temperature to 232° C (450° F)
  • Pit Depths to 6 m (20 feet)
  • Materials: Available in a broad range of materials, including API 610 and NACE MRO175 compliant alloys: S-5, S-6, S-8, A-8, D-1, D-2
  • Engineered Packaging: Available in a wide range of drivers, seals, piping, nozzle configurations, flanges, baseplates and QC testing
  • Configurations: API SENORO for vertical sump pump (VS4) API 610 process pump, API LF-SENORO for low flow vertical sump pump (VS4) API 610 process pump.


API SENORO VS4 vertical sump pump design features and benefits.


With +25 hydraulics, API SENORO VS4 vertical sump pump line is designed to to comply with API 610 specification.



API SENORO VS4 vertical sump pump applications: 

  • Condensate return
  • Flare knock out drum
  • MEG 75% with water
  • Oily water separator
  • Sour water sump
  • Storm water
  • Wash down sumps
  • Utility service, etc.

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