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R452A (XP44)

R452A (Opteon® XP44) is a low Global Warming Potential (GWP) HFO refrigerant blend, used as a replacement for R404A and R507 in low temperature transport refrigeration applications.

Packaging Information







  • Available from A‑Gas wholesale partners - find a supplier
  • 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 01275376600 or via the Contact Us form


Transport Refrigeration

Product Features and Benefits

  • GWP: 2140
  • Substitute for R404A and R507, with comparable physical and thermodynamic properties
  • Zeotropic refrigerant blend containing R32, R125 and R1234yf
  • 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 must be charger with polyolester oils - contact the compressor manufacturer for more information
  • Alternative to R404A series low and medium temperature refrigerants
  • Performance closely matches that of R404A
  • For use where low discharge temperatures are required
  • Can be used as a retrofit or in new installations
  • The information contained within this website is for guidance only - for further system-specific advice please contact us directly