SHELL REFRIGERATION OIL S4 FR-V 68

Description

Shell Refrigeration Oil S4 FR-V 68 is an advanced ISO VG 68 synthetic alkylbenzene refrigeration compressor lubricant offering strong solvency, system cleanliness and excellent thermal and oxidation stability. It controls sludge and deposit formation, supporting efficient compressor operation and extended maintenance intervals even at high discharge temperatures. Its wide low-temperature operating capability makes it suitable for reciprocating, centrifugal and rotary compressors using R22 or ammonia (R717) at evaporator temperatures down to −60°C. It can be used in open, semi-open and hermetic compressors across domestic, commercial and industrial refrigeration systems. The product meets DIN 51503 KAA and KC requirements and should not be selected for HFC refrigerants.