A water mist system is a fixed fire protection system that discharges a fine spray of small water droplets. Water mist systems propel water through a specially designed nozzle, breaking the water up ...

Unlike a water spray system that is designed strictly as exposure protection, the water mist system is a fire suppression system. NFPA 15 Standard for Water Spray Fixed Systems for Fire Protection ...

The system design and installation are governed by NFPA 15, Water Spray Fixed Systems for Fire Protection. 3. Deluge system. ... Water Mist Fire Protection Systems.

NFPA 25 addresses water-based fire protection systems such as sprinkler, standpipe and hose, fixed water spray, private fire hydrants, water mist, and foam water systems.