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Valve Box: a pre-assembled valve arrangement for all types of
domestic and residential applications. The valve box is a durable
yet simple unit which encases a check valve, pressure gauge,
flow switch, test valve and isolating valve.

Alarm Box: a small unit which is electrically connected to the flow
switch (with valve box). this unit is accompanied by both internal
and external alarm sounders.

External Strobe: sited externally in a prominent position to the
building.
For further information please visit Nimbus