Dungs GGW150 A4-U -30 - -150 mbar - Differential Pressure Switch (Negative Pressure) Not on Price List Pre-purge time with air damper

Pre-purge time with air damper open: 37s

10 years of usage (starting from the production date given on the type field)

As pressure falls: 1 NC closes

RoHS 2002/95/EC and follow-up directive 2011/65/EC

Econex BFV100B butterfly valves are suitable for use with gases belonging to the first

Dungs GGW150 A4-U -30 - -150 mbar - Differential Pressure Switch (Negative Pressure) Not on Price List Pre-purge time with air damperDungs Part Number: 247980 Dungs Minimum Pressure switch. The control unit reacts on negative pressure, which connects, disconnects or switches a circuit when exceeding or falling below a set nominal value. Simply acting pressure switch in negative pressure range. The G pressure connection must not be closed. The differential pressure acts on the micro switch via the membrane against the force of the adjusting spring. The pressure switch works without