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R422D (Freon™/Isceon MO29)

R422D (Freon™/Isceon MO29) is a HFC blend, originally designed to replace R22 in direct expansion water chillers. It is now used as a retrofit refrigerant for R22 in low and medium-temperature refrigeration and air-conditioning systems.

Packaging Information





  • Available from A‑Gas wholesale partners - find a supplier 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


Domestic Refrigeration

Commercial Refrigeration

Product Features and Benefits

  • 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 a conversion to POE oil may be required in some cases - contact the compressor manufacturer for more information
  • Lower discharge temperature than R22
  • Suitable for new and existing equipment
  • The information contained within this website is for guidance only - for further system-specific advice please contact us directly