Foam 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, foam pourers, proportioners, foam chambers, isolation valve, spray nozzles, quartzoid bulb detectors, Foam pump or Foam proportioner, Foam storage tank, foam solution and piping etc.
The system is used commonly for protection of Diesel generators, Fuel oil storage tanks, Fuel oil pump shelter, Lube oil unit, Hydraulic oil unit, etc.