Fire Extinguisher Sizes. The size of a fire extinguisher indicates the amount of extinguishing agent it holds and is most often measured in pounds. Sizes can range from as small as 2.5 lb. to as large as 350 lb. While the largest extinguishers will come with built-in wheels to make transportation manageable, size is always important to consider.
2A:10B:C is the label you’ll find on a standard 5-lb ABC fire extinguisher. Note that the Class C rating isn’t accompanied by a number. The letter simply indicates that the extinguisher is rated to put out electrical fires. Consider the Size of the Room. For a room of average dimension, a 5-lb fire extinguisher may be sufficient.
Fire Extinguisher Types, Sizes & Classes in Houston, TX
Fire Extinguisher Types. Class A – ordinary fires, including burning wood, cloth, paper, and plastic. Class B – flammable liquid fires, including burning gasoline, oil, propane, and kerosene. Class C – electrical fires, where a short circuit or …
The larger the numbers, the larger the fire of a specific class on which the fire extinguisher can be used (but higher-rated, larger sized models are often heavier – make sure you can hold and operate an extinguisher before you buy it). Fire extinguishers can weigh anywhere from 1.25 lbs. all the up to 250 lbs. The most commonly used extinguishers by their …
People Also Ask how to tell fire extinguisher size
What does the size of a fire extinguisher mean?
The size of a fire extinguisher indicates the amount of extinguishing agent it holds and is most often measured in pounds. Sizes can range from as small as 2.5 lb. to as large as 350 lb.
How do you read a fire extinguisher label?
Here’s how to read this label: Class A size ratings range from 1 to 40. This tells you the water equivalency. 1 equals 1¼ gallons of water, so in this example, 2A means the extinguisher can put out a fire just as effectively as 2½ gallons of water. Class B size ratings range from 1 to 640.
How to choose the right fire extinguisher for your business?
Employee Ability: A fire extinguisher is only as effective as the individual controlling it, so be sure that your employees can handle the one that you choose. A large, high-capacity fire extinguisher might work well for your application, but relying on one that is too heavy or bulky for your workers to use creates a dangerous situation.
What do the numbers in a fire extinguisher rating mean?
The numbers in the UL Rating are a relative measurement of how effective a given extinguisher is at fighting certain classes of fires, based on proper fire extinguisher training. A: The number in front of the “A” measures the extinguisher’s water equivalency.
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Work Shop Fire Extinguisher – Choosing the CORRECT ONE and Size? Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher