Single Interlocked Pre-action System is a specially designed system for critical areas like server rooms, data centers, etc. where high value items and machines are stored.

This system is a combination of sprinkler system and conventional/ intelligent addressable fire detection system. Water is the main extinguishing agent in involved.

As water is the media for extinguishing, it is very important to make sure that it is discharged only in case of a real fire. Manual abort and release switch are provided to override the automatic system in case of malfunctioning.

Sprinklers, deluge valves, isolation valves, non-return valves, pressure gauges, pressure switches, pump sets, air compressor, detectors and control panel are the main components involved in this system.

This system is most suited for software and health care facilities.