Mobil Zerice S 68 is a premium quality synthetic compressor lubricant designed for use in refrigeration and air conditioning applications with both reciprocating and rotary compressors. It is suitable for use with low-temperature applications down to -60 degrees Celsius and it provides excellent miscibility with hydrochlorofluorocarbon (HCFC). Mobil Zerice S 68 has a number of advantages over other lubricants, including: Superior solubility with halocarbon refrigerants, which helps to avoid the common problem of oil separation and congealing on the valve and heat transfer surfaces of the refrigeration system. Very low pour and floc points, which helps to prevent harmful wax precipitation that can block expansion valves and heat transfer surfaces. Excellent chemical stability, which resists reaction with refrigerants, as well as high thermal stability, which helps to prevent oil breakdown. As a result of these advantages, Mobil Zerice S 68 can help to: Improve efficiency by avoiding