R428A (RS-52)


R428A (RS-52) is a HFC blend, used as a replacement for R502 and R22 in low temperature industrial refrigeration.


  • Industrial Refrigeration
    Industrial Refrigeration
  • Other
    Other *

*Low temperature flooded systems

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

  • Close performance match for R507
  • Near azeotropic refrigerant blend containing R125, R134a, R290 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
  • Compressors can be charged with most current oils, however polyolester is preferred, contact the compressor manufacturer for more information
  • Can replace R22 in low temperature applications
  • R428A (RS-52) is suitable for use in flooded systems
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