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The AB Series is a high performance aftercooler that utilizes supplied water to cool compressed gas or air from piston compressors. The unit is constructed using round copper tubes which allows the air side tube bundle to be easily cleaned and maintained. The brass hub and shell construction protects against galvanic and other types corrosion. This aftercooler is ideal for piston or screw style compressors. The series includes ten models with flow capacities from 40-3170 SCFM (1.1-89.8 SCMM).

  • This series includes 10 models with flow capacities from 40 – 3170 SCFM.
  • Materials
    • Tubes – Copper
    • Shell – Brass
    • End Hubs – Brass
  • Maximum Operating Pressure – 250 PSI
  • Maximum Operating Temperature – 350°F


  • Compressed air and gas aftercoolers
  • For water to air cooler
  • All brass hubs and shell assemblies — reduce or eliminate galvanic and other types of corrosion
  • Copper nickel tubes available for sea water service


Mounting brackets


  • Tubes – Copper
  • Shell – Brass
  • End Hubs – Brass
  • End Bonnets – Cast iron
  • Baffles – Brass
  • Gaskets – Nitrile rubber
  • Nameplate – Aluminum foil
  • Mounting Brackets (optional) – Steel


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