R454B (Opteon™ XL41 / Solstice® 454B)

  • R-454B the lowest GWP, non-ozone depleting zeotropic blend designed as an alternative to R-410A in comfort cooling and reversible heating applications.
  • R-454B has a 78% lower GWP than R-410A with improved energy efficiency and capacity. With a GWP of 466 (31% lower than R-32), it is the preferred option when the lowest GWP is required to replace R‑410A.
  • Having a much lower compressor discharge temperature than R-32, R-454B may be used in  a wide range of conditions across applications such as direct expansion (DX) chillers, high pressure heat pumps, residential/light commercial a/c and commercial packaged systems.


GWP: 466


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