Material: Bowl: Polycarbonate. Housing: Zinc die-cast. O-ring seals: synthetic elastomers. Filter element: Polypropylene. Medium: Compressed Air. Operating pressure: max. 10 bar. Filter element: 40 micrometer standard. Draining: Manual. Pressure range: 0.3 to 10 bar as standard. Relief valve: Standard with relief valve. Max. flow: 38 l/s (connection G1/4, inlet pressure 10 bar, set pressure 6.3 bar, Øp = 1 bar, filter element 40 micrometer).