Circulating Oil – The Mobil DTE Oil name series are high-quality circulating lubricants for steam and water turbines, and other systems requiring lubricants with a long service life. Mobil DTE Oil series oils are formulated from highly refined base oils and an additive system that provides extremely good chemical and thermal stability, rapid and complete water separation, and excellent resistance to emulsification. They provide excellent protection against rust and corrosion, including corrosion caused by salt water.

ISO VG 46, Flash point 221 °C, Pour point -15 °C, Viscosity at 40 °C, 44.5 Cst, at 100 °C, 6.9 Cst, FZG 9.