Fai Filtri FSP Series oil filters are designed for high-performance filtration in hydraulic and lubrication systems, supporting flow rates from 10 to 360 l/min and operating pressures up to 25 bar. Engineered for inline use on return and suction lines, these spin-on filters deliver exceptional reliability for earthmoving, agricultural, and industrial machinery. Each unit features advanced "A" type elements made from reinforced inorganic microfibers, providing absolute filtration from 3 to 25 microns (βx ≥ 200) with outstanding resistance to deformation and contaminant release. Built for easy, tool-free replacement and available with by-pass valves and differential indicators, the FSP Series ensures consistent system protection and long service life even under demanding operating conditions.