R422A (Freon™/Isceon® MO79)


R422A (Freon™/Isceon MO79) is a HFC blend, used as a replacement for R22 and R502 in low and medium temperature commercial and industrial refrigeration systems.


  • Commercial Refrigeration
    Commercial Refrigeration
  • Industrial Refrigeration
    Industrial Refrigeration

Packaging information

  • Contact A-Gas for pack sizes
  • Available from A-Gas wholesale partners. Use the "Find a supplier" box to the right for further details
  • A-Gas product cylinders are fitted with a Residual Pressure Device (RPD) to ensure used refrigerant or any other substance cannot be reintroduced into a cylinder
  • Store cylinders in a cool, dry, well ventilated area, out of direct sunlight
  • A-Gas operates a returnable cylinder fleet, empty cylinders are to be returned to an A-Gas wholesale partner
  • For alternative or larger package sizes please contact A-Gas on 0215518790 or via the Contact Us form

Product Features & Benefits

  • Substitute for R22, R502 and HCFC containing blends
  • Zeotropic refrigerant blend containing R125, R134a and R600a
  • Refrigerant must be charged from the liquid phase to ensure accurate composition
  • A-Gas refrigerant cylinders have dual port valves, making liquid offtake easier
  • Non-flammable with a safety classification of A1
  • Generally compatible with mineral oil, however conversion to POE oil may be required. Contact the compressor manufacturer for more information
  • Significantly lower discharge temperature than R22
  • 20% lower GWP compared to R404A and R507
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