Description Pre-Pack Pre-action system is perfect system to be used in applications where you need protection against inadvertent flooding due to sprinkler systems. Professionally pre-assembled cabinet with or without in built oil-less compressor with control panel. Construction Pre-Pack is pre-assembled Pre-Action System enclosed in free standing cabinet. The cabinet is pre-wired and requires water inlet, outlet valve riser and drain. All connections are groove-type to provide minimal installation time. Pre-Pack includes Deluge Valve, Riser Check Valve, Water Supply Stop Valve, Water Flow Supervisory Switch, Pressure Gauges, Built-in Air Compressor and Control Panel with battery backup. The cabinet comes with windows for viewing the release panel function and pressure gauges. Features 1. Professionally pre-assembled and factory tested 2. Internally wired 3. Quick and convenient installation 4. Compact, space saving and aesthetically pleasing appearance 5. Custom manufactured 6. All sides & door removable for ease of maintenance Trim Confiurations 1. Single Interlock Pre-Action System with Supervised Wet Pilot Actuation 2. Single Interlock Pre-Action System with Supervised Dry Pilot Actuation 3. Single Interlock Pre-Action System with Supervised Electric 4. Release Actuation. 5. Double Interlock Pre-Action System with Electric-Electric Actuation 6. Double Interlock Pre-Action System with Electric-Pneumatic Actuation