HILCOSEP™ Coalescer Separator

Featured Product from Hilliard Corporation (The)

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Compactly designed to operate continuously and efficiently, HILCOSEP™ extends turbine oil life, reduces maintenance and increases bearing life. The HILCOSEP™ removes moisture and particulate contamination from Turbine Lube Oil.

The Hilcosep was designed to remove moisture and particulate contamination from steam and gas turbine lube oils.  Self-sufficient stand-alone models with reservoir capacity ranging from 2,000 gallons to 12,000+ gallons and portable models as well as custom designs are available.


  • Extends turbine oil life
  • Reduces maintenance
  • Increases bearing life
  • Easy operation
  • Economically priced
  • Protects system's components from corrosion


  • Compact design
  • ASME Code vessel design
  • Highly efficient pre-filter
  • Clean and dirty sampling ports
  • Basket strainer protects pump
  • Differential pressure switch and gauge
  • Sight glass for visual examination
  • Automatic float and water discharge valve for continuous operation
  • CSA (Canadian Standards Assoc.) approval available
  • Swing bolt cover design allows for easy element changeout

HILCOSEP™ uses a B6=200 pleated polyester cartridge with a 99.5% efficiency rating to remove particulates.  Both free and emulsified water are reduced to less than 25 PPM and total water content is lowered to less than 150 PPM.

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