What is foam concentrate

Aug 29, 2023

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What is foam concentrate:

 

Foam concentrate is a firefighting agent that is used in many industries and organizations to suppress fires. It is a mixture of water and a foam concentrate solution that is designed to create a foam layer on the surface of a burning liquid or solid. This foam layer helps to suppress the fire by cutting off the oxygen supply and cooling the fuel, which prevents it from reigniting.

 

There are many types of foam concentrates available on the market, including synthetic detergent-based foam concentrates, protein-based foam concentrates, and fluoroprotein foam concentrates. Each type of foam concentrate has unique properties that make it suitable for specific types of fires.

 

Synthetic detergent-based foam concentrate is the most commonly used type of foam concentrate. It is designed to create a foam layer that covers the surface of a burning liquid or solid, preventing oxygen from reaching the fuel and helping to cool the fire. This type of foam concentrate is ideal for suppressing fires involving gasoline, diesel, and other hydrocarbon fuels.

 

Protein-based foam concentrates are another popular type of foam concentrate. They are designed for use in applications where the foam is likely to come into contact with human skin. Protein-based foam concentrates are made from natural materials, such as animal protein, and are less likely to cause skin irritation than synthetic detergent-based foam concentrates.

 

Fluoroprotein foam concentrates are the most effective type of foam concentrate. They are designed to create a foam layer that covers the surface of the fuel, and also penetrate the fuel, causing it to become inert. This type of foam concentrate is ideal for suppressing fires involving flammable liquids, and is often used in the chemical and petrochemical industries.

 

Foam concentrate is typically stored in large tanks, and is mixed with water on-site using a foam proportioning system. This system ensures that the correct ratio of foam concentrate to water is used, which is critical for achieving the desired fire suppression results.

 

In addition to the types of foam concentrate mentioned above, there are also specialty foam concentrates available for use in specific situations. For example, alcohol-resistant foam concentrates are designed for use in fires involving alcohol-based fuels, while high-expansion foam concentrates are used to suppress fires in enclosed spaces.

 


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