Portable 3-stage filtration – clean oil, 10μm precision.

Product Overview

The OF Series portable oil filter unit is a compact, mobile oil refueling and filtration device, originally developed 

by leading foreign manufacturers and widely used in various industrial applications. With the continuous advancement

 of domestic filtration technology, the OF series has now reached performance levels comparable to advanced

 international standards, offering a reliable and cost-effective solution for on-site oil maintenance.

The unit features a space-saving design with a maximum working flow rate of 15 L/min (for the OF5 model), 

making it ideal for small-batch or mobile oil processing tasks.

Technical Specifications

Parameter Specification

Applicable Fluids Hydraulic oil, lubricating oil

Nominal Flow Rate 32 – 200 L/min (model-dependent)

Filtration Stages 3-stage filtration

Filtration Rating 10 μm

Performance Features

· Compact & Portable – Lightweight design allows easy placement on flat ground or inside vehicles for mobile

 operation across different job sites.

· Easy Installation – Simple setup with standard inlet/outlet hose connections. The unit is ready for operation 

within minutes.

· Reliable Operation – The motor and pump assembly are precision-aligned to ensure stable, vibration-free

 performance. Correct rotation direction is verified during startup; phase sequence can be adjusted if needed.

· Secure Hose Connections – Both inlet and outlet hoses must be properly fastened to prevent disconnection

 under pressure, ensuring safe and uninterrupted operation.

· 3-Stage Filtration – Oil passes through three stages of filtration, effectively removing solid contaminants down

 to 10 μm and delivering clean, purified oil.

· User-Friendly Handling – When transferring between oil drums or tanks, the unit can be quickly relocated. 

To prevent prolonged idling, the pump should be stopped if there is any delay in switching between containers.

Application Fields

The OF series is widely used for:

· Hydraulic system oil refilling and filtration

· Lubrication oil maintenance

· Mobile oil purification tasks in workshops, power plants, mining sites, and construction projects

Summary

The OF series portable oil filter unit combines compact portability, reliable performance, and cost-effective operation.

 With 3-stage filtration and a filtration rating of 10 μm, it ensures clean oil for hydraulic and lubrication systems, 

helping to protect equipment and extend oil service life.

Contact Us

For detailed technical data, model selection guidance, or quotation requests, please contact our sales team. 

We are happy to assist you with the right solution for your oil filtration needs.