Castrol Perfecto XEP 46 is a premium antiwear turbine lubricant formulated from severely hydro-treated mineral base stocks and a complex additive system. It provides exceptional antiwear performance, oxidative stability, air release, foaming control, and water separation properties. Perfecto XEP 46 meets or exceeds a wide range of specifications, including BS 489, DIN 51515, General Electric, Alstom, Siemens, and Solar, making it suitable for highly loaded industrial gas turbines, aero-derivative power turbines, driven machinery, and turbo machinery exposed to high local temperatures.