Fluids & Filtration

Choose the right hydraulic fluid, understand viscosity and contamination, and set up filtration to protect pumps and valves in service.

A close-up view of a hydraulic pump connected to a fluid reservoir.

Fluids & Filtration

Hydraulic Fluid Selection: Key Factors for Pump Protection

The right hydraulic fluid protects pumps by controlling friction, preventing cavitation, and resisting thermal breakdown. Key factors include viscosity, oxidation

Oct 6, 2026 · 7 min read