Klüber Summit RAB 68 is based on synthetic hydrocarbon oils and special additives. It is very stable at high temperatures while providing excellent low temperature properties at evaporator temperatures below -45 °C. The solubility with the refrigerants listed below is excellent and the deposit formation and foaming tendency is considerably reduced compared to naphthenic refrigeration compressor oils.
Benefits for your application
for reciprocating, rotary and centrifugal compressors using ammonia and R-22. Also suitable in context with R-11, R-12, R-13, R-113, R-114, R-123, R-401 A, R-401 B, R-402 A, R-402 B, R-408 A, R-500, R-502 and R-503
excellent low-temperature properties at evaporator temperatures below -45 °C
completely miscible with mineral oils