S 8 to S 455 type suction filters are designed for hydraulic systems, separating solid particles from hydraulic fluids and lubricants. Installable directly in the suction lines of pumps or reservoirs, they have nominal sizes from 8 to 455, connections up to G 3, and filtration from 10 µm nominal. They offer washable wire mesh filter media, direct protection against pump wear, with options for bypass valve and backflow protection.