- Industrial Oils
- Transfer Heat Oils
Diamond Class Heat Transfer Fluids 32
66-4520
Description
Phillips 66® Diamond Class Heat Transfer Fluids are premium quality fl uids specifi cally developed for use in liquid-phase heat transfer systems. They are available in two different formulations, designated “O/S” for use in open systems and “C/S” for use in closed systems.
Application
Diamond Class Heat Transfer Fluids O/S and C/S are formulated with premium hydrocracked paraffi nic base oils and advanced additive chemistry to provide outstanding thermal stability and low sludge-forming tendency for long service life and outstanding overall performance.