Widely accepted as the most appropriate alternative for R-12 over the majority of the application range for both retrofit and new equipment. A very good match to R-12 for air conditioning, high and medium temperature usage.
Please note that not all products are available in all markets.
R-134a Physical Properties
Property |
S.I. Units |
British Units |
Boiling Point |
-26.07 (°C @1 atm) |
-14.93 (°[email protected]) |
Vapour Pressure |
6.653 (bara @25°C) |
96.49 (psia @70°F) |
Critical Temperature |
101.03 (°C) |
213.9 (°F) |
Critical Pressure |
40.6 (bara) |
588.9 (psia) |
Latent Heat Vaporisation |
216.8 (kJ/kg @nBpt) |
93.21 (Btu/lb @70°F) |
Coeff. Vol. Therm. Exp. |
0.002766 (K-1 0-20°C) |
0.001606 (°F-1 40-80°F) |
Saturated Vapour Density |
5.229(kg/m³@nBpt) |
0.326 (lb/cuft @nBpt) |