4A is equivalent to 5 gallons of water. 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.
What does 4A 80B C mean?
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 4A 40B C mean?
4A:40B:C Fire Extinguishers > 2B:C Fire Extinguishers > 4A:60B:C Fire Extinguishers > 5B:C Fire Extinguishers >
What do fire extinguisher codes mean?
The letters indicate the type material the extinguisher can be used on; A for combustible solids (paper, wood and trash), B for combustible liquids (gasoline, oil, acetone) and C for electrical equipment. The number before the A indicates the size of a wood panel that can be extinguished,.
What does K mean on a fire extinguisher?
A Class K fire extinguisher is used on fires involving cooking media (fats, grease, and oils) in commercial cooking sites such as restaurants. These fire extinguishers work on the principle of saponification. … These extinguishers are identified by the letter K.
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 is a 80 BC fire extinguisher?
Portable fire extinguisher with powder 10 lbs type ABC ULC 6A 80 BC with wall hook. … Recommended for use on class A fires (wood, paper, fibers) and class B fires (flammable liquids and gas). Suitable for use on live electrical equipment (class C fires). Extinguishing agent contains monoammonium phosphate (yellow powder) …
What is a 2A 40 BC fire extinguisher?
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 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 3A 40B C?
Buckeye ABC Dry Chemical Extinguisher 3A:40B: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.
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.
What is fire rating 21B?
Fire Rating. 8B. 13B. 21B. Suitable for Fire class B,C.
How do you read a fire extinguisher rating?
Fire Extinguisher Ratings
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.
What is an ABC rated fire extinguisher?
An extinguisher with an ABC rating is suitable for use with fires involving ordinary combustibles, flammable liquids and energized electrical equipment. An extinguisher that is rated for use with multiple hazards should include a symbol for each hazard type.
What is D class fire?
Class D fires are those that occur from combustible metals, such as aluminum, titanium, magnesium, lithium, zirconium, sodium, and potassium. … Class D fires can cause significant damage and are not simple to put out.
What extinguisher is Class C?
Tackling A Class C Fire
The only extinguisher which is safe to use on a Class C fire is a dry powder extinguisher. It works by cooling the flames until there is no longer enough heat to keep them burning. But using any other type of extinguisher will instead just spread the fuel and flames.