XP44 (R-452A)

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

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:



– 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

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