Project Description

Vertical Pump STI VR Series

  • API 610 Heavy duty design
  • No rotating parts in contact with handled liquid
  • Easy local maintenance

Mechanical design

  • Diffuser type pump to avoid radial load at partial capacity
  • No packing or mechanicals seals necessary
  • No bearings in contact with handled liquid
  • Range of operating speeds away from critical speeds at least 20%

Hydraulic design

  • High efficiency
  • Low NPSH Value
  • Large operating Capacity Range
  • Absence of noise during operation
  • Flexibility in capacity variation


  • Full maintenance: 7 hours stop to start