Klüber Summit RPE series is based on selected polyol esters (POE). They have been designed for use in refrigeration compressors with chlorine-free HFC refrigerants. They have excellent chemical and thermal stability as well as superior lubricity characteristics with steel and aluminium.
Benefits for your application
Good thermal stability with refrigerants R134a, R23, R404a, R407, R507 and other blends of HFC refrigerants
Good solubility and miscibility in refrigerant R134a
Very good flow properties at low operating temperatures ensuring good oil return and lubricity to the compressor and preventing blockage or loss of heat transfer in the evaporator
Excellent lubrication properties which help reduce wear and prevent leakage