Area Valve Service Unit are mainly used in MGPS of individual zones without disturbing the gas flow to other zones. In case of emergencies, AVSU can also be used to shutoff of gas distribution to individual zones.
AVSU Module
Available in flush or surface fitting types. Upstream and Downstream NIST connectors with non return valves. Integrated 12V digital Alarm factory set for gas types and pressure settings.
Compact Multi Valve AVSU
Downstream NIST connector for all gas types including vacuum. Integrated 12V digital Alarm factory set for gas types and pressure settings.