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. For larger commercial spaces and warehouses where a fire has more room to spread, a larger 10-lb model may be necessary.
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.
How to Choose the Right Fire Extinguisher
When selecting the right size extinguisher, it;s also important to keep in mind the size of the room, and how quickly the fire could spread given the hazards in the immediate area. Some of the most common extinguisher sizes in homes and business include: 10-pound: Best for commercial spaces, warehouses, and areas such as garages or workshops where there may be …
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 ratings and …
People Also Ask how to choose fire extinguisher size
How to select the size of a fire extinguisher?
The rate at which the fire is spreading.The capacity of the people present.The size of the room.
What size fire extinguisher do I need for my home?
The living room should have a 2A: 10: B: C or 5-10 pounds fire extinguisher every 40 feet.The garage with inflammable objects should have a 3A: 40B-C or 5-10 pounds fire extinguisher installed.The kitchen should have a 2.5 pounds extinguisher.
What is the standard size of a fire extinguisher?
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.
What are the different sizes of fire extinguishers?
Class A flames are caused by wood, cloth, or paper.Class B flames are caused by liquids and gases.Class C flames are caused by energized electrical sources.
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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