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Sauer Compressors

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J.P. Sauer & Sohn Maschinenbau GmbH
Brauner Berg 15
24159 Kiel / Germany

+49 431 3940-0 more


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You can find out more about R404a gas and R404a compressors on this page.

Properties of R404a

R-404A is a hydrofluorocarbon (HFC) blend refrigerant composed of R-125, R-134a, and R-143a. It was developed to replace R-502 and R-22, which are used in commercial refrigeration equipment for low and medium temperature ranges.

It is a non-flammable refrigerant with low toxicity, has an ASHRAE A1 safety classification, and has similar properties to the refrigerant it replaces.

Applications of R404a

Its properties make it ideal for use in display cases, refrigerated vehicles, ice makers, and other applications.

Recommended compressor types

HAUG Mercure

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Case study

HAUG compressors are used in the maintenance of refrigeration systems for the evacuation and compression of R404a or SF6 gas.

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