About Refrigerant R454B

Refrigerant R454B

Refrigerant R454B

    R-454B, also known by the trademarked names Opteon XL41, Solstice 454B, and Puron Advance, is a zeotropic blend of 68.9 percent difluoromethane, a hydrofluorocarbon, and 31.1 percent 2,3,3,3-tetrafluoropropene, a hydrofluoroolefin. Because of its reduced global warming potential, R-454B is intended to be an alternative to refrigerant R-410A in new equipment. R-454B has a GWP of 466, which is 78 percent lower than R-410A's GWP of 2088.
    Here is some additional information and characteristics of the refrigerant R454B.

R454B is an efficient refrigerant. R454B uses POE oil unlike mineral oil requirements of the refrigerant R22. R454B is a zeotropic blend, consisting of 68.9% difluoromethane (R-32) and 31.1% 2,3,3,3-tetrafluoropropene (R-1234yf). R454B contains no chlorine and its ozone depletion potential (ODP) is zero. R454B if classified as a HFC/HFO refrigerant. R454B has a safety classification of A2L, which means mildly flammable and low toxicity. R454B is a safe refrigerant when used with the proper refrigerant mitigation systems.




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