A foam fire extinguisher is a type of fire extinguisher that uses foam instead of dry chemicals to put out a fire. When you hear the term “foam,” it might conjure images of soft, bubbly formations at bath time, but the foam in a fire extinguisher is actually a concentrated liquid or gas designed to stop the spread of burning materials by smothering them.
Foam extinguishers are also safe for use on flammable liquid fires. They CANNOT be used on electrical fires or flammable metal fires as this extinguisher could end up exacerbating the fire. Foam extinguishers are ideal for premises which have multiple fire risks including offices, factories, warehouses and hotels.
Fire Extinguisher Foam – What Is That Stuff? – SelectSafety.net
by Nick Klamecki, Author. There are several different kinds of fire extinguishers, and each is used to put out a certain type of fire. One of them is a foam fire extinguisher. Foam fire extinguishers differ …
All fire extinguishers degrade over time. So, although foam fire extinguishers are not supplied with a fixed expiry date, they will all come with a manufacturing date. This can be found on the main body of the extinguisher. As a rough guide, most foam fire extinguishers will need to be replaced every 10 years, dependent on storage and use.
People Also Ask what is the life of a foam fire extinguisher
Are fire extinguisher foams toxic?
The foams from a fire extinguisher are usually non-toxic. However, they leave behind chemicals that can irritate your lungs, eyes, and throat and are possibly carcinogenic in high concentrations and prolonged exposure.
How does a foam based fire extinguisher obstruct a fire?
A foam based fire extinguisher does obstruct a fire by: Covering the burning surface and cutting off its oxygen supply. Separating the ignited object from the source of the flame and preventing a chain reaction. Cooling all heated surfaces.
What is the difference between wet and foam fire extinguishers?
Foam extinguishers carry a cream-colored label, whereas wet chemical and water mist fire extinguishers may have labels of yellow and white colors, respectively. For decades, foam has been used to extinguish fires from flammable or combustible liquids. Looking for great deals on fire extinguishers?
What is a Class A fire extinguisher used for?
F oam fire extinguishers are used on Class A and Class B fires. Class A fires are fires from carbon-based solids like paper, wood, or cloth. Class B fires are fires from flammable liquids like petrol, diesel, paraffin, or oil.
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Applications and Advantages of Foam Fire Extinguishers Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher