R22 refrigerant

A traditional HCFC refrigerant used mostly in older air conditioning and refrigeration units. It is being phased out under environmental regulations.
| Capacity | HCFC |
|---|---|
| Type | HCFC |
Where it is used
- Older AC units
- Chillers
- Industrial refrigeration
More in Refrigerant gases
R134A refrigerant
HFC A modern HFC refrigerant for medium-temperature refrigeration and air conditioning systems.
R410A refrigerant
HFC An HFC refrigerant for high-efficiency air conditioners and heat pumps, and an ozone-friendly alternative to R22.
R404A refrigerant
HFC An HFC refrigerant suited to low- and medium-temperature commercial refrigeration.