The GCE MM90 Standby gas manifold is designed to be used as a third source of supply in medical central gas systems.
Introduction
The GCE MM90 Standby manifold delivers gas when the nominal supply system pressure drops below 7 bar, serving as a backup source. The MM90 Standby should always be paired with the MM90 HP Unit and an alarm system to comply with standard requirements. It is recommended to use a stabilizer as the second stage.
The GCE Gas Alarm offers both visual and audible alerts, monitoring and signaling when the outlet pressure is too high, too low, or when a cylinder is empty, ensuring continuous safety and operation.
Features
MM90 Standby includes the following components:
MM90 Standby backup gas manifold with pressure switches, purge valves, and HP filters
For a complete MM90 Standby manifold add:
Gas alarm
Collecting pipe set (high-pressure valves, and non-return valves / high-pressure components)
Cylinder retaining brackets (included in gas cylinder collecting pipe set)
High-pressure hoses with safety wire
Plug for close collecting pipeline
Gas name sign
Stabilizer
General properties
Gas type(s) O2, Air, N2, N2O, CO2
Nominal flow (m3/h) 90
Inlet nominal pressure 200 (20 000 kPa)
Outlet nominal pressure 7 bar (setting range 7–15 bar)
Inlet connection W21,8×1/14"M
Outlet connection G3/4"F + soldering piece pipe ø 22 mm
Pressure relive valve 16 bar
Pressure relive valve pipe dimension ø 10 mm
Purge valves connection W21,8×1/14"M + soldering piece pipe ø 10 mm