Fixed Foam Fire Fighting System Requirements

Foam fixed fire extinguishing systems are very effective and popular fixed fire fighting system in marine field.
Fixed foam fire fighting system requirements. Carbon dioxide storage rooms 7 3 2 1. Requirements of fixed deck foam systems. Below you can see a typical line diagram of fixed foam fire fighting system. The foam so generated creates a layer over the fire and cuts the oxygen supply the process called smothering to extinguish the fire.
Table 1 system capacity 110 figure 1 calculation of. Foam gives smothering and cooling effect to the applied area. When the foam solution reaches foam nozzle on deck the air is injected into the foam solution to create the fire fighting foam. 3 5 additional requirements for supplementary fixed low expansion foam systems in machinery spaces.
Control station outside and away from the cargo area and readily accessible simple and rapid operation. Working closely with our clients around the world we strive to attain the highest possible level of service ensuring compliance to the brief at all times. Capable of delivering foam to entire cargo tank deck as well as into a cargo tank if that is ruptured. Maintenance required on fixed foam system.
The following requirements are applicable only for the storage rooms for fire extinguishing media of fixed gas fire extinguishing systems. Many of the msc circular 847 interpretations are based upon the iacs. It can be used in open areas like deck as well as closed areas like engine room.