Description
When you have more than two areas that need protection from one pre-action sprinkler system yet still require them shown separately at the panel, then the pre-action extender can be fitted adjacent to the pre-action panel to extend the system to a maximum of 7 areas 14 zones. Zones 1 and 2 are required for the panel operation and zones 3 onwards can be configured as double knock areas.
The photo shows a 6 zone 3 area extender panel but this can be built up to 12 zones, 6 areas.