Castrol ON Immersion Cooling Fluid DC 20
Castrol ON Immersion Cooling Fluid DC 20 is a synthetic hydrocarbon based dielectric coolant.
Castrol ON Immersion Cooling Fluid DC 20 maintains a stable viscosity profile throughout its service life, resisting shear-induced thinning so that critical lubrication clearances remain consistently protected.
Strong thermal and oxidative stability allows Castrol ON Immersion Cooling Fluid DC 20 to resist breakdown at elevated operating temperatures, helping the product retain its protective properties under demanding duty cycles.
Excellent low-temperature performance supports reliable cold-start flow, ensuring that critical components receive lubrication quickly even in challenging ambient conditions.
Castrol ON Immersion Cooling Fluid DC 20 is a single phase coolant designed for use in electrical/electronic cooling systems. It has excellent flow properties and thermal properties. This product also provides a superior oxidative stability, excellent dielectric properties, low temperature properties and excellent hydrolytic stability.
Castrol ON Immersion Cooling Fluid DC 20 is manufactured to Castrol’s standard tolerances; users should consult the safety data sheet for handling, storage and disposal guidance.



