Kromschröder gas pressure regulator series GDJ in threaded design up to 400 mbar complies with EN 88 class A, group 2. Housing made of ALSi, with zero shut-off and safety diaphragm, therefore no blow-out line is required, suitable for all gases according to DVGW G260/1 and biogas, inlet pressure max. 400 mbar, outlet pressure adjustable 12.5 - 25 mbar (other outlet pressures with spring change), ambient temperature -20°C ... +70°C, EC type tested and certified. Replacement for regulator type GBF.