Castrol
Supplies Castrol ON dielectric immersion fluids and site-preparation guidance for data center operators.
Facts
Source per value- Supply role The procurement layer supplied: tank systems, servers and integration, or dielectric fluids.
- Dielectric fluids 1
- Cooling phase Documented immersion phase for the named offer. Both means the company sells single- and two-phase systems.
- Single-phase 1
- Named offer The named immersion product, system or fluid grade.
- Castrol ON DC 15 / DC 20 1
- Example system kW One published tank or system rating in kW for the named model. The rating basis gives its model, size and water conditions. Server TDP and CDU ratings stay out of this column.
- Not published
- Rating / selection basis The model and conditions behind the kW figure, or the key fluid properties for fluid suppliers.
- Castrol publishes pre-check and material-compatibility guidance for each cooling system. 2
- Fluid Named dielectric fluid, fluid family or approved fluid list.
- Synthetic hydrocarbon dielectric coolants 1
- Hardware evidence Named server, GPU layout, form factor or validation platform.
- Not published
- Deployment / documentation A named deployment, joint validation or technical document.
- Publishes fluid handling, safety and site-preparation guides. 2
Sources
- Castrol ON immersion fluids accessed 2026-11-11
- Castrol fluid safety and pre-check guide accessed 2026-11-11
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