Fire extinguishers contain different chemicals, depending on the application. Handheld extinguishers, which are commonly sold at hardware stores for use in the kitchen or garage, are pressurized …
Parts of a Fire Extinguisher. 1. The Pressure Gauge. The pressure gauge is one of the most important parts of the fire extinguisher. It helps to indicate whether the fire … 2. The Discharge Hose. The discharge hose is the part of the …
What chemicals are used in a fire extinguisher? – VariEx
The chemical that a fire extinguisher contains depends on the purpose for which it is used. The most common chemical is Sodium Bicarbonate used in the fire extinguisher, and by heating up, it gives carbon dioxide. But today, Potassium Bicarbonate is widely used in fire extinguishers due to its effectiveness as compared to Sodium Bicarbonate.
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What extinguishing agents are used in fire extinguishers?
Brush up on your extinguishing agents using this summary of extinguishing agents used in fire extinguishers. Dry Chemical. This agent is made up of very small particles of sodium bicarbonate, potassium bicarbonate, or ammonium phosphate with additives to help enhance flow and prevent packing and caking.
What is a Class A fire extinguisher made of?
Extinguishers containing halocarbons and Halon 1211 are rated for Class B and C fires, while larger units are rated for Class A fires. Water Stream (extinguisher). This is an extinguisher with a 2.5 gallon capacity, containing tap water or a loaded stream charge that is discharged through a hose as a solid stream.
What is a dry chemical extinguisher made of?
Dry Chemical. This agent is made up of very small particles of sodium bicarbonate, potassium bicarbonate, or ammonium phosphate with additives to help enhance flow and prevent packing and caking. Extinguishers with sodium bicarbonate and potassium bicarbonate are rated for Class B and Class C fires.
What type of fire extinguisher is used for deionization?
An extinguisher with a special nozzle for discharging de-ionized water as a fine mist. This type of extinguisher is rated for Class A and C fires. Foam. This extinguishing agent is either aqueous film-forming foam (AFFF) or film-forming fluoroprotein (FFFP) foam.
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How to Use a Fire Extinguisher Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher