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Data on the physical properties of R134a refrigerant gas > < Vapor pressure table for R134a refrigerant gas
R134a refrigerant gas
R134a refrigerant gas
The principle used in automobile air conditioning systems is that of evaporation and condensation. These systems use a gas with a low boiling point, known as a refrigerant gas.
The refrigerant gas used is tetrafluoroethane R134a, whose boiling point at a vapor pressure of one (1) bar is -26.5 ºC.
   

Data on the physical properties of R134a refrigerant gas > < Vapor pressure table for R134a refrigerant gas