R-22 refrigerant is depleting ozone. It is because it is a CFC.
There is a chemical in refrigerant which harms ozone. The name of the chemical is CFC.
ef-22a is a hydrocarbon refrigerant that replaces R22
R12.
HCFC's are being used nowadays. These are the refrigerants that do not damage ozone.
HCFC is the latest ozone friendly product. It succeeds CFC's.
One refrigerant that is chlorine free is cfc-22. This refrigerant has gained popularity in the past few years in many homes.
HCFC's have the lowest ozone depletion potential. These have an ozone depletion potential of 0.
No.
R-421A is an R22 alternative refrigerant. It is licensed under the Choice brand name ( Choice R-421A). It is a blend of 58%/42% R-125 and R-134a. It is a non-ozone depleting refrigerant, and the only 2-component refrigerant blend to replace R22. For more information, visit www.rmsgas.com.
R22
Graingers is the only place I know of... sells it in a 30lb container. <><><><> R11 and R22 are restricted items- be prepared to show training and equipment for recycling- and be prepared to pay an arm and a leg. If you have an older AC unit, check on getting it changed over to another refrigerant. Sale of R22 isregulated by the EPA as an ozone depleting refrigerant.
R22
R22 r123
r22
R22
300 thousand Kilometers starting at the ozone lare
R22