R-437A

Type: HFC

Chemical Name & Components: R-134a (78.5%), R-125 (19.5%), R-600 (1.4%), R-601a (0.6%) 1,1,1,2-Tetrafluoroethane, Pentafluoroethane, n-Butane, Isopentane

SDS/MSDS: Airgas, Chemours

Pressure Temperature Chart: R-437A

Best Use: A blend designed for medium and high temperature refrigeration applications. High GWP refrigerant currently being phased down for virgin U.S. production and consumption by the AIM Act, passed in 2020.

Key Characteristics: 0 ODP, 1639 GWP, A1

Replacement For: R-12, R-401B, R-409A, R-500
Common Alternatives: N/A