Hydraulic Oil Purifier for Fine Impurities

Explore three effective solutions for removing fine impurities (1–10 microns) from hydraulic oil. Improve reliability, reduce failures, and extend equipment life with Sino-NSH professional filtration systems.

Keep Your Hydraulic System Running Smoothly

Fine impurities in hydraulic oil—such as metal particles, dust, and sludge—are the leading cause of wear and failure in pumps, valves, and actuators. Even particles invisible to the naked eye (1–10 µm) can damage precision components, resulting in leaks, overheating, and system instability.

The good news: Sino-NSH offers professional oil purification equipment designed to completely remove these contaminants and keep your hydraulic systems performing at their best.

Three Proven Filtration Solutions

1. Portable Oil Filter Cart – Flexible & Efficient

Working Principle:

Connects directly to the oil tank to circulate and filter oil offline.

Advantages:

Filtration accuracy up to 1–5 microns

No need to stop equipment operation

Compact, mobile, and easy to use

Perfect for: Routine maintenance, new oil filtration, and contamination control

Recommended for most hydraulic maintenance applications.

2. Return Line Filter – Continuous Online Protection

Working Principle:

Installed in the system return line to capture impurities before oil re-enters the tank.

Advantages:

Continuous protection during operation

Filtration accuracy 3–10 microns

Prevents secondary contamination

Tip: Choose filters with automatic bypass valves for uninterrupted flow.

3. Centrifugal Oil Separator – Professional Heavy-Duty Solution

Working Principle:

Removes solid impurities and free water using centrifugal force.

Advantages:

Simultaneous removal of water and fine solids

High-speed processing for large systems

Ideal for heavily contaminated hydraulic or lubricating oil

Applications: Steel mills, marine systems, heavy-duty hydraulic presses.

Why Choose Sino-NSH Oil Purifiers?

High Precision Filtration: Absolute accuracy up to 1 µm

Stable Performance: Maintain consistent oil cleanliness levels

Energy-Efficient Design: Low power consumption, high throughput

Custom Solutions: Tailored systems for your oil type and application

Conclusion

Fine impurities may be small, but their impact on hydraulic systems is huge.

Choosing the right Sino-NSH oil purification system ensures cleaner oil, smoother operation, and longer equipment life.

Clean oil means reliable power — trust Sino-NSH for your next hydraulic oil filtration solution.