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CSI Extended Surface Coolers

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CSI Extended Surface Coolers

Cataract Steel is a leading designer and manufacturer of Extended Surface Coolers. A preferred supplier of major compressor and air separation companies ES coolers are ideal for cooling large volumes of gas.


  • 3/8" and 5/8" Tubes with Aluminum or Copper Fin Packs
  • Tubing can be copper alloy or stainless steel
  • Flow Capacity range from 3,000 SCFM to 190,000 SCFM
  • ASME Code, Canadian Registration
  • PED

Additional Information

Applications Include

  • Intercooler
  • Aftercoolers
  • Air Separation Plants
  • Compressed Air
  • Gas Coolers


  • Low-pressure Drop
  • Compact solution
  • ASME Code, PED or CRN provided as a OEM solution


3/8" and 5/8' Diameter Tubes available in:

  • Admiralty Brass
  • Copper
  • 90/10 Copper Nickle
  • 70/30 Cooper Nickle
  • Stainless Steel