Pressure Range of Action Point from 0.4 to 500mbar It is in line with European standard(90/396/EEC EN1854) Italy MADAS SW Series of Air, Gas Pressure Switch is used in a variety of industrial and heating system under European standard EN1854 for gas, air, flue gas, etc. It is in line with European standard 90/396/EEC EN1854 and obtained Germany TüV certificate. Pressure Range of Action Point from ...