Foam (AFFF – Aqueous Film Forming Foam) Fire Extinguishers are suitable for use on Class A (wood, paper, material & cloth) Fires & Class B (Flammable liquids: spirits, diesel, petrol etc.) Fires. When released, the foam forms a seal over the fire which prevents re-ignition.
AFFF stands for Aqueous Film-Forming Fluid and they work, as the name would suggest, by creating a film which spreads across the fire and smothers it. AFFF extinguishers are suitable for indoor use, in retail and residential properties, and would also be useful in garages and sheltered car parks.
AFFF Foam Fire Extinguishers – SFFECO
AFFF Foam Fire Extinguishers (Aqueous Film Forming Foam) works by firstly applying a film forming foam (bubbles) to the fire which causes a blanket over the fire, suffocating the fire, while almost simultaneously cooling the fire. CLASSES OF FIRE. FX3D. FX6D.
AFFF (Aqueous Film Forming Foams) Foam Fire Extinguishers are suitable to fight burning solids such as wood as well as liquid fires such as burning petrol. What is AFFF foam used for? Aqueous film forming foam (AFFF) is a highly efficient type of fire suppressant agent, used by itself to attack flammable liquid pool fires , and in conjunction with Halon 1301 to attack fires …
People Also Ask what is afff foam fire extinguisher
Why choose an AFFF foam fire extinguisher?
SFFECO’s new upgraded, re-engineered and latest range of AFFF Foam Portable fire extinguishers are best in class, and are available in a varied agents covering wide areas of applications. Why select just ‘an extinguisher’? For any specific fire risk, always select the BEST type of extinguisher.
What are the different types of foam fire extinguishers?
An example of one of our best-selling foam extinguishers is the FireShield 9 Litre AFFF Foam. Foam fire extinguishers come in multiple sizes including 3l , 6l and 9l – with smaller 1l and 600ml versions available for vehicle use.
How does AFFF foam work?
AFFF works by smothering the fire and sealing in the flammable vapours. This prevents the fire re-igniting. It also allows foam fire extinguishers to put out flammable liquid fires, by creating a barrier between the liquid’s surface and the flames. Subsequently, question is, what chemicals are in AFFF foam?
What chemicals are in AFFF foam?
Subsequently, question is, what chemicals are in AFFF foam? Aqueous film forming foams (AFFF) are water-based and frequently contain hydrocarbon-based surfactant such as sodium alkyl sulfate, and fluorosurfactant, such as fluorotelomers, perfluorooctanoic acid (PFOA), or perfluorooctanesulfonic acid (PFOS).
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Fire Safety Training – How to Use a FOAM Fire Extinguisher Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher