Types of Fire Foam Suppression System

Foam fire suppression system is a fire control system that works on extinguishing and dominant the fire with the help of froth concentration. It consists of foam concentrates, air, and water. This mixture forms a consistent foam blanket that works on a comprehensive technique of putting the fire out by cooling the fire down and dominant the vapors.

Types of Foams Used.

A foam suppression system uses 2 differing kinds of foams to extinguish the fire, Class A foams, and class B foams. Class A foams are usually utilized by fire departments to extinguish residential and little commercial fires. Class B foams are employed in places that have flammable liquids which cannot be simply destroyed using traditional systems. Class B foam is additionally an honest choice to extinguish fires with flammable gases.

As the Fire Foam Suppression System is created of a combination of foam concentrate, air, and water, the system types rely upon the quantity of those 3 ingredients used. The 3 major varieties of foam suppression systems are low expansion foam, medium expansion foam and high expansion foam. no matter the dimensions, the bottom demand to possess a totally functioning foam fire suppression system is to have a large water with a gentle and quick flow. To make the humongous blanket of foam, water could be a necessity. In massive industrial centers, additional spare water tanks are kept to supply associate adequate water for such preparation systems.

The whole method of close the fire with a foam blanket has to have correct designing. Though it helps in controlling the fire and preventing extreme injury, cleansing up once the foam release can be a little troublesome. It’s crucial to regulate the foam once the release and to set up a correct drain mechanism to confirm that the foam is discarded safely.


A Fire Foam Suppression System uses liquid Film-Forming Foams (AFFF) because the main fire-fighting agent. Since this agent may be a blend of fluorochemical surfactants, hydrocarbon surfactants, and solvents, it desires a awfully low energy input to release the fire-fighting foam. For this purpose, foam fire suppression systems are normally used at airports, oil refineries, flammables producing plants, marine facilities, etc. therefore if you have got an oversized property with flammable substances and you intend to guard it from fire, the fire system you're searching for is foam suppression system.

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