for the continuous removal of dirt and sludge particles from heating and cooling circuits, medium water and water/glycol (60/40 %), brass housing, sludge separation up to a particle size of 5 micrometers, separation and desludging without interruption of operation through the Spiro pipe insert, with screw-off casing bottom for cleaning and inspection work, complete with blow-down valve, max. operating pressure: 10 bar, max. temperature: 110 °C