Your question: What does 10A mean on a fire extinguisher?

The ratings on ABC fire extinguishers vary, but let’s say the one available to you is 10A:120B:C. This means that the extinguisher is equivalent of having 12.5 gallons of water to fight a Class A fire and could cover 120 square feet of a Class B fire.

What does 10A 60B C mean on a fire extinguisher?

The number 10 indicates that the extinguisher fights Class B fires as large as 10 square feet. It is safe for Class C fires.

What do fire extinguisher numbers mean?

Extinguishers are classified by a number and letter symbol. The number indicates the relative size of the extinguisher, and the letter indicates the type of fire it will extinguish. … On Type B extinguishers, the number tells you the square footage of the fire the extinguisher can put out.

What is the difference between 5BC and 10BC fire extinguisher?

For instance, the most commonly carried unit, the 10 BC, which contains 2.75 pounds of dry chemical fire suppressant, is rated “twice as effective” as the 5BC, which has two pounds of chemical, in fighting fuel and/or electrical fires. … 40BC, with five pounds of chemicals, would be even more effective.

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What is a 60B fire extinguisher?

This Everyday Fire Extinguisher has a 6A:60B:E classification, meaning it can be used to combat fires involving combustible materials like paper, wood, rubber, cloth, plastic and fabric, plus flammable liquids including petrol and oil or electrical appliances and wiring.

What does 2 A 10 BC mean?

What is an “ABC” fire extinguisher and what do the numbers 2A 10BC mean? … The numbers in front of the letters represent the relative amount of that type of fire which the extinguisher will put out. So a 2A 40BC fire extinguisher will put out 4 times more of a “B” fire (flammable liquid) than a 2A 10BC fire extinguisher.

What does 4A 80B C mean?

Tall Buckeye ABC Dry Chemical Extinguisher 4A:80B:C is designed for use on Class A fires (ordinary combustibles), Class B fires (flammable liquids and gases), and Class C fires (energized electrical equipment). … A wall bracket is included with each extinguisher.

How do I know what size fire extinguisher I need?

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.

Common fire extinguisher sizes and their approximate weight

  1. 2-A:10B:C – 4 lb.
  2. 3-A:40B:C – 5 lb.
  3. 4-A:60B:C – 10 lb.
  4. 10-A:80B:C – 20 lb.

What does 5A mean on a fire extinguisher?

For example, our 2L Foamspray extinguisher has a rating of 5A 55B. This fire rating indicates that it can tackle A class fires up to size 5 and B class fires up to size 55. This fire extinguisher can tackle up to 5 ‘stacks’ of pre-determined combustible solids and up to 55 litres of the tested combustible fuel.

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How do you read a fire extinguisher rating?

The number beside the letter A ranges from 1 to 40. This is the water equivalency for this extinguisher, where 1 equals 1¼ gallons. For example, 4A means the fire extinguisher is as effective as 5 gallons of water. The numbers before B and C are a measure of the amount of square feet the fire extinguisher can put out.

What are the 4 types of fire extinguishers?

There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire.

  • Class A extinguishers will put out fires in ordinary combustibles such as wood and paper.
  • Class B extinguishers are for use on flammable liquids like grease, gasoline and oil.

What is AB 11 fire extinguisher?

Class B: Flammable Liquids-Gasoline, oil, grease, acetone (includes flammable gases).

What extinguisher is Class C?

Class C. Class C fires involve energized electrical equipment. Extinguishers with a C rating are designed for use with fires involving energized electrical equipment.

What is an 80B fire extinguisher?

Amerex B456 – 10 lb ABC Fire Extinguisher 4A:80B:C

ABC or Multi-Purpose Fire Extinguishers can be used on Class A, B, or C fires. Class A: Wood, Paper, cloth, trash, plastics (solids that are not metals). Class B: Flammable Liquids-Gasoline, oil, grease, acetone (includes flammable gases).

What does 20B mean on a fire extinguisher?

The Class B size rating indicates the square footage the extinguisher can cover. 20B means that as long as you sweep the nozzle side to side, there is enough extinguishing agent inside the canister to provide 20 square feet of coverage. There is no size rating for Class C.

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What is a standard size fire extinguisher?

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.