ADVANTAGE 68 REFRIGERATION OIL is a premium quality circulating oil for use in centrifugal, rotary screw, and reciprocating compressors used in ammonia refrigeration systems. Formulated with highly refined paraffinic base oils and select additives, ADVANTAGE 68 REFRIGERATION OIL provides excellent low temp properties, superior oxidation resistance, and low foaming tendencies. Specifically designed for ammonia refrigerant systems providing sub-zero cooling, ADVANTAGE 68 REFRIGERATION OIL has been used in system with temperatures ranging from -34°C to 121°C.