Let’s reimagine data centre cooling.

Discover how our single-phase immersion cooling fluids can help you improve cooling performance, boost energy and water efficiency, and enable heat re-use.

Together with our customers and partners, Castrol is defining the future of data centres with immersion cooling fluids that deliver reliable cooling performance while reducing energy and water usage.

Castrol ON range of immersion cooling fluids are single-phase dielectric coolants with improved thermal management performance, combined with safety and high lifetime stability, that will transform the use of efficient immersion cooling for high-performance data centres. Castrol ON fluids have been proven for use with leading tank and rack-based liquid cooling solutions.