Fire extinguishers are classified by fire type. The A, B, C rating system defines the kinds of burning materials each fire extinguisher is designed to fight. The number in front of the A, B, or C indicates the rating size of fire the unit can extinguish. Located on the fire extinguisher label is the UL rating (Fire Extinguisher Ratings).
Fire Extinguisher Number Ratings. In addition to letter classification, each extinguisher has a number rating. For example, if you look at the UL inspection label, you might see the Classification: 4-A; 80B; C. The letters (A, B, and C) indicate which fires this extinguisher can handle.
UL Rating Guide for Fire Extinguishers – How to choose a …
All Fire Extinguishers are tested by the Underwriters Laboratory for safety and performance. They are rated based on the type of fire that they will put out, and their classification is determined by the size of fire they will put out. Do you already know the UL Rating for the fire extinguisher(s) you need? Shop by exact UL Rating:
Reliable performance for A, B, C fires. The Amerex B402 is a dry chemical fire extinguisher certified for class A, B, and C fires, and it discharges for 14 seconds. One Amazon reviewer said that a home Amerex extinguisher that was last inspected in 1998 successfully put out a fire in his house in 2019.
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What is the best brand of fire extinguisher?
Like with smoke detectors, it’s important to buy a kitchen fire extinguisher that has an ETL or UL rating. Luckily most of the products from major home safety brands like Amerex, Kidde, and First Alert are all ETL- or UL-certified. You’ll also want to find one with an easy-to-read pressure gauge.
What do the B C ratings mean on fire extinguishers?
Thus, a 4A will equal about five gallons of water. The numbers on a B or C rating will indicate the square footage that extinguisher can handle. The letter indicates the type of fire that the fire extinguisher can be used on. For example, a rating of 2B means that the fire extinguisher can be used to combat two square feet of a Class B fire.
What is the best fire extinguisher for a home?
What Is The Right Size Fire Extinguisher For My Home?Common Extinguisher Sizes and Weights. Even though there’s a large variety of fire extinguisher sizes and weights, only a few of them are standard for residential use.Tips for Choosing a Fire Extinguisher. …When to Use a Home Fire Extinguisher. …
How to make money selling fire extinguishers?
What is the most profitable scrap metal?Copper. For many scrappers, copper is king because of the consistently high value it can generate.Brass.While the price per pound for aluminum may not be impressive on its own, the metal can be lucrative in scrapping because of its widespread availability.
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Fire Extinguisher Ratings Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher