Opteon™ XP44 (R-452A) refrigerant

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.


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


  • Low GWP: 45% 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
* Assessment Report 4 (AR4)


Opteon™ XP44 properties

Opteon™ XP44 In the News