Volkswagen Workshop Service and Repair Manuals > Polo Mk4 > Heating, ventilation, air conditioning | Air conditioning with refrigerant R134a | Technical data | General information on air conditioning | Properties of R134a refrigerant gas

Trade name and designations

R134a is currently available under the following trade names:

t	H-FKW 134a

SUVA 134a

KLEA 134a

Note

t	Designations may differ in other countries

t	Although there is a great variety of refrigerant gases, this is the only one that may be used in vehicles. The names Frigen and Freon are trade names. They also apply to refrigerant gases that may not be used in vehicles.

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