SINFT offers a complete range of HYDAC cross-reference filter elements engineered for large-scale, cost-efficient production. By standardizing end-cap and media structures across series, SINFT significantly reduces design and material costs — allowing fast manufacturing, stable supply, and extensive inventory. With thousands of cross-reference part numbers and strong aftermarket coverage, SINFT enables distributors and OEM partners to increase efficiency, expand service capability, and achieve greater profit margins.
Building on our extensive expertise and accumulated technical data over years of experience in hydraulic filtration, SINFT is able to deliver full-range compatible replacement filter elements for Hydac’s D and R series.
Available series:In addition, we offer more than 3,000 other Hydac cross-reference filter elements, providing a comprehensive solution for distributors, OEMs, and industrial users seeking high-quality, readily available replacements.
What sets us apart from other filters on the market?
SINFT Replacement vs. Generic Market Filters
SINFT products are visually compared with common alternative HYDAC filter inserts available on the market..
Click to download SINFT product comparison report
Continuous Optimization for Reliable Filtration
Featuring up to seven layers of filtration media, it ensures free fluid flow, minimal pressure drop, and exceptional dirt-holding capacity for long-lasting efficiency.
The outer protective mesh utilizes PET mesh to enhance fatigue resistance and durability. The entire filter cartridge achieves optimized performance across filtration efficiency, cleanliness, and the differential pressure-to-flow ratio during operation and maintenance, delivering extended service life and high stability.
Optional SFREE (anti-static) filter media ensures no hazardous levels of static electricity are generated, preventing arc formation..
Plastic end cap with built-in bypass.
The R series is prone to clogging, leading to bypass failure; this design ensures operational continuity, low energy loss, and compatibility with non-flammable fluids. It uniquely enhances system safety, with stable dirt-holding capacity under low pressure.
We understand the impact of downtime on your business! SINFT ensures a robust inventory of filter spare parts to keep your operations running smoothly.
SINFT maintains a sophisticated inventory management system with dedicated personnel and advanced software, ensuring a large stock of inventory items to serve ODM/OEM customers efficiently.
We strive to ensure timely delivery with rigorous quality checks before shipment, guaranteeing product reliability and customer satisfaction.
Reliable global shipping services ensure timely delivery of filter elements, whether for samples or bulk orders, with full traceability.
SINFT ensures efficient and accurate logistics through a centralized warehousing system. Every order undergoes scanning, packaging, and labeling at our unified distribution center, guaranteeing fast and precise delivery.
View SINFT Pre-Shipment Inspection Process Our global partners rely on SINFT for consistent quality and dependable service.
SINFT is located in Shijiazhuang City, Hebei Province, covering 26,658㎡. Established in 2007, we have become an excellent manufacturer of brand-compatible spare parts in the industrial filtration and Oil Filtration Machine delivery industries with 18 years of experience accumulation and precipitation.
SINFT produces high quality filter machines and spare parts compatible with major brands in the world market with much more competitive prices. We measure our success by what our products do for you. Quality at SINFTFILTER means more than making a product in the right way. Every employee thinks about what he or she does and what is expected by our customers. Replacement Filter Elements for over 200 brands.
10 bard (150 psid) minimum for Coreless filter elements, 20 bard (300 psid) minimum for Standard filter elements, 210 bard.
Compatible with petroleum oils, water glycols, wateroil emulsions, and high water containing fluids. Fluorocarbon seals are
The operating flow rate and differential pressure of the filter element.
Fabrication integrity is validated and assured during the manufacturing process by numerous evaluations and.
Fluorocarbon seals: -29˚C (-20˚F) to +120˚C (+250˚F) Note: Maximum 60˚C (140˚F) in water based fluids. Other seal materials.
Contact factory; filter element pleats are fully supported, both upstream and downstream to achieve excellent fatigue cycle life..
