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AGAS - Together we can

R454B (XL41)

R454B (Opteon™/XL41) is a mildly flammable, low-GWP refrigerant designed to replace R410A in new equipment designs. R454B offers the optimal balance of properties to replace R410A in positive displacement, direct expansion air-conditioning, heat pump and chiller applications. It offers similar properties to R410A which makes it easy and cost effective to apply in new equipment without major modifications.

Product Information







  • Available from A‑Gas wholesale partners - find your local distributor 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 1800 002 427 or via the Contact Us form


Commercial Refrigeration


Product Features and Benefits

  • GWP: 467
  • Lowest GWP replacement for R410A (reduction of 78%)
  • Improved capacity and efficiency compared to R410A 
  • Excellent performance in normal and high ambient conditions
  • Very close match to R410A – easily convertible from R410A design with minimal changes
  • Non-toxic and mildly flammable 
  • Miscible with POE lubricants

The information contained within this website is for guidance only - for further system-specific advice please contact us directly.

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