What is an “ABC” fire extinguisher and what do the numbers 2A 10BC mean? Fires are categorized into 4 groups: A, or common combustible fires (including burning paper, wood, etc.); B, or flammable liquid fires (gasoline, cooking oil, etc.); C, or electrical fires; and D, which are flammable metal fires (including magnesium, sodium, etc.).
These numbers are a UL/ULC rating that indicates the amount of firefighting capacity with the square feet covered for the type of fire. Therefore a 2A: 10 BC extinguisher means 2.5 gallons of water (firefighting capacity) for 10 square feet covered for a BC Type fire.
What size is a 2a10bc fire extinguisher?
These numbers are a UL/ULC rating that indicates the amount of firefighting capacity with the square feet covered for the type of fire. Therefore a 2A: 10 BC extinguisher means 2.5 gallons of water (firefighting capacity) for 10 square feet covered for a BC Type fire. Below is a useful chart from Buckeye Fire.
Amerex B424 – 5 lb ABC Ext. (2A:10B:C) Model B424 includes a brass valve made with a chrome-plated brass valve body and a stainless steel handle and lever which add to the value and durability of this extinguisher. It also features durable high gloss polyester powder paint.
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What size is a 2A 10 BC fire extinguisher?
Therefore a 2A: 10 BC extinguisher means 2.5 gallons of water (firefighting capacity) for 10 square feet covered for a BC Type fire. Below is a useful chart from Buckeye Fire. In respect to this, what size is my fire extinguisher? Fire Extinguisher Size Ratings Class A and B extinguishers are rated for the size of fire they can put out.
What do the numbers before B and C mean on fire extinguishers?
The numbers before B and C are a measure of the amount of square feet the fire extinguisher can put out. For example, a 10:BC fire extinguisher can extinguish a fire over 10 sq ft.
What is a Class B fire extinguisher?
There are 9 ratings for Class B fire extinguishers – 21B through to 233B. The rating number refers to the size of fire that can be extinguished under test conditions. The higher the rating the increased size of fire the extinguisher can extinguish in test conditions.
What is the difference between 10B and ABC fire extinguishers?
B-rated fire extinguishers are numbered in 10s. An extinguisher with a 10B rating can cover roughly 10 square feet, an extinguisher with a 20B rating can cover 20 square feet and so on. Also, what is an ABC rated fire extinguisher?
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Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher