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R454B (XL41)

R454B (Opteon™ XL41) is a mildly flammable, low global warming potential 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 and wholesale partners.
  • Store cylinders in a cool, dry, well-ventilated area, out of direct sunlight
  • For available package sizes please contact A-Gas on 0800 992 427 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 call A‑Gas directly.