Opteon™ XP44 (R-452A) is a non-ozone depleting, low global warming potential (GWP) hydrofluoro-olefin (HFO) based refrigerant replacement for R-404A/R-507 in new equipment and retrofit of existing systems. Opteon™ XP44 offers a near-match to the compressor discharge temperature and mass flow rate of R-404A/R-507, eliminating the need for TXV adjustments.

Additional Info
  • Ashrae:R-452A
  • Applications:

    Commercial Refrigeration

    -Low- and medium-temperature transport DX refrigeration

      – Refrigerated trucks

      – Refrigerated vans

      – Reefer containers

    – Low- and medium-temperature commercial and industrial DX refrigeration


    – Direct Expansion

    Can be used in:

  • Benefits:

    – Low GWP: 51% reduction compared to R-404A/R-507*

    – Closest match in compressor discharge temperature to R-404A/R-507

    – Approved and adopted by major equipment manufacturers

    – Compatible with existing equipment design/lubricants

    – Can be topped off after leaks

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