Here are some links:
http://www.ebay.com/itm/Notifier-by-Honeywell-SFP-400B-4-Zone-Conventional-Fire-Alarm-Control-Panel-/161051837634?pt=BI_Security_Fire_Protection&hash=item257f7004c2
http://www.ebay.com/itm/Viking-Par-3-Deluge-Preaction-Control-Panel-Fire-Sprinkler-System-/121130930920?pt=BI_Security_Fire_Protection&hash=item1c33f752e8
The second is a Agent release panel, so I would go with the first.