Technology-Driven OEM Partner in Hydraulics














Our Aluminum ZU-A Series Return Line Filter maintains fluid cleanliness in hydraulic systems. With glass fiber media, it removes contaminants like metal powder and rubber impurities. Installed in the return line, it ensures clean fluid returns to the tank, crucial for system longevity and performance.The ZU-A Series filter is easy to maintain and integrates seamlessly into existing systems. Its robust aluminum construction ensures durability and long life, even in tough environments. Suitable for construction machinery and industrial equipment, it protects critical components and boosts system efficiency.
Visual or electrical contamination indicator can be installed on the filter to observe the contamination of element.
When maintaining the system, open the filter cover, self-sealing device will automatically shut down so as to cut off the oil-way and prevent it from flowing out.
By-pass valve will crack to protect the normal operation of element and the system when pressure drop reaches to the set value.
The iron pollutants of filter medium can be absorbed by magnets inside of the filter in any hydraulic oil.
Type of Construction: Inside Tank Mounted
Max Pressure: 0.6MPa
Flow Range: 25~1000L/min
Operating Temp: -40℃~+120℃
Filter Media: Glass Fiber
Filtration Accuracy:3~30μm
Pressure Indicator Option: 0.35MPa
For Visual and Electrical Indicator Use
By-pass Valve Cracking Pressure: 0.4MPa
Fluid Compatibility: Suitable for mineral oil, synthetic oil
Please contact our sales staff if there is any additopnal media you need.













