Composé de la classe des hydrofluorocarbures hfc il n a pas d impact sur la couche d ozone odp 0 et ainsi donc a été désigné pour remplacer les divers cfc en particulier le dichlorodifluorométhane r. R152a is slightly less dense than r134a so it can theoretically contribute to better fuel economy as well.
R 134a is an hfc refrigerant which requires polyolester poe lubricant to be used in the compressor.
Hfc 134a. 4 05 rwj291 printed in u s a. Hfc 134a pressure enthalpy diagram si units. Johnsen s r 134a hfc 134a automotive a c refrigerant case of self sealing 12oz cans pack of 12 made in usa.
Get it as soon as fri dec 11. Hfc 134a was developed to replace chlorofluorocarbon cfc refrigerants that contain chlorine which damages the ozone layer. R134a or hfc 134a became the accepted standard because it has no potential of ozone depletion and has similar but not equal to cooling abilities to the r 12 and r 22 refrigerants.
4 05 rwj291 printed in u s a. C 2 h 2 f 4. R134a is a hfc used in automotive air conditioning and as a replacement for r12 and r22 in medium and high temperature refrigeration applications such as commercial and domestic refrigeration and chillers.
4 8 out of 5 stars 262. 1 1 1 2 tetrafluoroethane also known as norflurane r 134a freon 134a forane 134a genetron 134a florasol 134a suva 134a or hfc 134a is a hydrofluorocarbon hfc and haloalkane refrigerant with thermodynamic properties similar to r 12 dichlorodifluoromethane but with insignificant ozone depletion potential and a lower 100 year global warming potential 1 430 compared to r 12 s gwp. Hfc 134a pressure enthalpy diagram engineering units.
Hydrofluorocarbons are used mainly as residential and automotive refrigerants. R 134a belongs to a group of chemicals called hydrofluorocarbons hfcs and is also known as hfc 134a. Chemours brand automotive freon r134a refrigerant 12oz can 12 4 5 out of.
Le 1 1 1 2 tétrafluoroéthane est un hydrocarbure halogéné de formule brute c 2 h 2 f 4 il est utilisé principalement comme fluide réfrigérant sous le nom de r 134a ou hfc 134a. Other options new from 58 05. 1 1 1 2 tetrafluoroetano r 134a forane 134a genetron 134a florasol 134a suva 134a ou ainda hfc 134a ou flavol é um gás refrigerante para freezeres utilizado em produtos de refrigeração em substituição ao freon.