Cascade Refrigeration


Integrate an ammonia separator, two NH3–CO2 cascade heat exchangers, a CO2 vessel and backup CO2 coolers into a compact packaged cascade refrigeration system.


Tranter SUPERMAX® Shell And Plate Heat Exchangers configured as all heat exchanger components


  • Small footprint and light weight.
  • Suitable for high pressure and low temperatures and high heat transfer rates.

A large refrigerated distribution center compact cascade refrigeration module. Below the ammonia separator are two Shell And Plate NH3–CO2 cascade HEs and a CO2 vessel.
A Tranter SUPERMAX® Shell And Plate Heat Exchanger (top) with a liquid carbon dioxide vessel as the carbon dioxide side of a compact NH3–CO2 cascade refrigerating system.