This pressure regulator with pressure and contents gauges (diameter 63 mm) is of a very robust andsolid construction and is suitable for most applications. The regulator is outstanding, both for accuracyof regulation and excellent pressure consistency. A sinter filter made of chrome-nickel steel protects theregulating valve from impurities and is an important contributory factor to the reliability of the regulator.Diaphragm made of EPDM. The ergonomically formed control knob allows a smooth and effortless pressure adjustment.