Description
Castrol Ultratherm 650 and Supertherm 550 are premium; high performance fluids designed for
excellent performance in Thermic Fluid Heating Systems. Castrol Ultratherm 650 and Supertherm 550
are blended from highly refined base tocks and carefully selected additive package to make it suitable
as a long life thermic fluid for a wide range of temperature applications in Thermic Fluid heaters.