A fire extinguisher fluid comprising an aqueous gel containing as gelling agent a combination of polyacrylamide and bentonite, particularly a mixture of 0.5 parts polyacrylamide and 2.7 parts bentonite, per 100 parts of water, by weight.
Most fire extinguishers are comprised of: a cylindrical tank containing an extinguishing agent and a propellant. a release system comprised of a …
Fire Extinguisher Types | NFPA
The fire extinguishing agent used in these devices is a powder composed of very small particulates. Types of agents available include sodium bicarbonate base and potassium bicarbonate base. Dry chemical type extinguishers have special treatments that ensure proper flow capabilities by providing resistance to packing and moisture absorption (caking).
Today’s portable fire extinguishers are pressurized canisters that release a variety of fire suppressants including powders, gases, and water. Most fire …
People Also Ask what is fire extinguisher fluid comprised of
What is a fire extinguisher made out of?
Fires in cooking appliances that involve combustible cooking media (vegetable or animal oils and fats). Water is the primary liquid used in these extinguishers, although sometimes other additives are also included.
What type of liquid is used in fire extinguishers?
Water is the primary liquid used in these extinguishers, although sometimes other additives are also included. A drawback for pure water fire extinguishers is that it is not suitable for use in freezing conditions since the water inside will freeze and render the extinguisher unusable.
What is a dry chemical fire extinguisher?
Dry chemical type extinguishers have special treatments that ensure proper flow capabilities by providing resistance to packing and moisture absorption (caking). Fire extinguishers of this type contain an ammonium phosphate base agent.
What are the different types of fire extinguishers?
The most common is the multipurpose dry chemical type, which is used for Class A, B, and C fires. These contain monoammonium phosphate, which comes out as a yellow powder. The yellow color helps to distinguish it from other non-multipurpose extinguishers.
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TYPES OF FIRE AND FIRE EXTINGUISHERS | WHICH FIRE EXTINGUISHER TO BE USED ON WHICH CLASSES OF FIRE Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher