Return-line filter housings for hydraulics made from aluminum, plastic and steel for line installation and control block mounting – also as a top loader – for operating pressures up to 25 bar (360 PSI) and nominal flow rates up to 1,135 l/min (300 GPM). Optionally with accessories such as clogging indicators (stagnation pressure gauge or limit switch) and integrated bypass valves. High efficiency for separating solid particles in combination with original STAUFF filter elements.