EFREH400 is a low viscosity, non-flammable hydrocarbon fluid from Electrolube. It is a special blend of hydrocarbons, which gives it its outstanding electrical and dielectric properties. It is designed for use as an electrical insulating fluid, and is suitable for use in transformers, motors, coils and other electrical equipment. It has excellent heat transfer capabilities and excellent oxidation stability, making it one of the most versatile fluids available. It also has very low flammability and is self-extinguishing, making it extremely safe to use. EFREH400 offers a unique combination of insulating, cooling, lubricating and corrosion inhibiting properties, providing superior performance over a wide range of applications.