Deluge water spray system are designed and provided in accordance with NFPA standards and local civil defence requirements for Automatic operation. The design density of discharge depends upon the area to be protected. The system consists of Fire water pumps, Deluge valve, isolation valve, spray nozzles, quartzoid bulb detectors and piping etc. Deluge valves can be actuated either hydraulically or electrical based on the required and design philosophy.
The system is used commonly for protection of Transformers, Fuel oil storage tanks, Lube or hydraulic oil skid, Cable basement or cable room and for other equipment.
