In modern hydraulic systems, oil cleanliness plays a crucial role in ensuring system performance and longevity. As the industry moves toward higher filtration standards, traditional surface-type filters are often limited in dirt-holding capacity and filtration efficiency. SINFT introduces a breakthrough solution with the B Series filter elements, featuring depth filtration media made from multilayer cellulose fiber networks, designed to capture contaminants effectively and extend filter service life.
Engineered Multilayer Cellulose Structure: A 3D Pathway for Contaminant Capture
The filter media used in the B Series elements is crafted from refined natural cellulose fibers, which are processed and interwoven into multilayer fiber web structures. Unlike surface filters that trap particles only on the outer layer, this design creates a graduated filtration path—from coarse to fine—through the entire depth of the media.
This 3D construction significantly enhances particle capture efficiency and dirt-holding capacity, while maintaining smooth oil flow and minimizing filter clogging.
Disc-Type Configuration: Maximizing Filtration Surface Area
The B Series adopts a cellulose disc configuration, where multiple filtration discs are stacked to maximize effective filtration area. This compact, layered design ensures high flow capacity and reduced pressure drop across the element, even under heavy contaminant loads.
This structure makes B Series elements especially suitable for high-flow, high-contamination hydraulic applications, where both space and performance matter.
Key Advantages of Depth Filtration Technology High Filtration Precision Effectively removes particles as small as 3 microns, meeting strict cleanliness requirements for hydraulic systems and extending component lifespan.
Outstanding Dirt-Holding Capacity The multilayer fiber structure offers substantially greater contaminant retention compared to membrane-type filters (such as polypropylene or polyester).
Low and Stable Pressure Drop Even after extensive contaminant accumulation, the filter maintains smooth fluid flow, minimizing system pressure fluctuations.
Reduced Maintenance Costs With extended service life and longer replacement intervals, the B Series helps reduce downtime and maintenance expenses, improving system cost-efficiency.
Broad Application Scope B Series depth filter elements are ideal for hydraulic systems, lubrication circuits, power units, and industrial machinery, especially in demanding environments like steel plants, mining equipment, marine systems, metallurgy, and heavy machinery.