• CUP0302D-S: stand-alone control unit for single zone, typically used in simple stand-alone safety systems such as chemical barriers, fast-closing valves.  Works with up to 4 detectors and 16 suppressant bottles.
• CUP0302D-B: control unit for more complex safety systems such as an multi-zone explosion suppression.

 EXTENSION OPTIONS:

• CUP0302D-E: an extension unit for up to 6 zones, 24 detectors, 96 suppressant bottles
• CUP0302D-Z: an extension unit for 1 zone