How to Choose the Right Hydraulic Oil for Industrial Machinery
February 27, 2026
Selecting the correct hydraulic oil is critical for performance, reliability and equipment lifespan. Using the wrong specification can lead to overheating, wear, seal damage and costly downtime.
Castrol ON DC 20: High-Performance Data Centre Cooling Fluid for Immersion Liquid Cooling
February 23, 2026
Castrol ON DC 20 is a purpose-engineered data centre cooling fluid designed specifically for single-phase immersion cooling of electronic and electrical systems. This guide combines Castrol’s official product data and material compatibility guidance to explain why Castrol ON DC 20 is a trusted solution for modern immersion cooling deployments.
Castrol ON DC 15: A Next-Generation Data Centre Cooling Fluid for Immersion Liquid Cooling
February 16, 2026
Immersion Liquid Cooling has emerged as one of the most efficient and scalable approaches to modern Data Centre Cooling. This guide explains why Castrol ON DC 15 is fast becoming a preferred data centre cooling fluid for immersion cooling worldwide.
Castrol ON PG 25: The Future of Direct Liquid Cooling for High-Density Data Centres
February 9, 2026
Direct Liquid Cooling has become a critical enabler of next-generation data centre infrastructure. Castrol ON PG 25 is helping data centre operators unlock higher compute performance while improving energy efficiency and sustainability. This guide combines Castrol’s official operating guidance and product data to explain how Castrol ON PG 25 supports reliable, scalable Direct Liquid Cooling deployments.