Sundyne International SA

Sundyne International SA

15 Bd Eiffel, 21600 Longvic, France

Sundyne LMV 801CS Direct Drive Pump

Sundyne LMV 801CS Direct Drive Pump

The Sundyne API 610, OH3 with Cartridge Seal API-682 Direct Drive Pump

The Sundyne LMV 801CS (Cartridge Seal) is a self-contained unit consisting of a shaft sleeve, seal and gland plate that fits onto the pump shaft as a single assembly.  The cartridge seal design eliminates many common causes of seal failure and it helps operators overcome the fitting and installation problems associated with conventional seals.

The compact and rugged API 682 cartridge seal is designed specifically for the Sundyne LMV 801, providing operators and maintenance engineers with an economical alternative to standard seal configurations, in a convenient package that eliminates errors in installation.

  • Flows to 380 gpm (86 m³/hr)
  • Heads to 720 ft (220 m)
  • Suction Pressure 875 psi (60 bar)
  • Temperature Range -40 to 550°F (-40 to 288°C)

The vertical configuration of the direct drive line of Sundyne pumps are specifically designed to save valuable space in refineries, NGL production, petrochemical and chemical plants.


  • Feed pumps
  • Booster pumps
  • Bottoms pumps
  • Wash water pumps
  • Reflux pumps
  • Condensate pumps


Proven to be reliable, safe, compact and efficient, Sundyne LMV 801CS pumps provide a number of operational benefits:

  • Single stage, vertical in-line overhung pump according to ISO 13709/API 610 OH3 design recommendations
  • Faster, easier and error-free replacement of pump shaft seals with industry standard cartridge seal
  • Cartridge seals can be installed on any existing LMV 801 without changing piping or wet end components
  • Eliminates premature failures due to improper installation of seals
  • Less downtime for maintenance
  • Increased durability and reliability with cartridge seals
  • Maximized up time
  • Saves space-25% the size of competing horizontal pumps
  • API 610 OH3
  • ATEX certified
  • Continuous operations for 5 years with no overhaul
  • Upgradable to cartridge seal API 682
  • Barske impeller low NPSH technology

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