What does 5 bc mean on a fire extinguisher

BC agent is a sodium bicarbonate based dry chemicalcontaining chemical additives, and is produced by an exclusive chemical process. The resultant agent is free-flowing, water repellent, non-abrasive, and when used as a fire …

The Class A size rating represents the water equivalency. Each number represents 1 ¼ gallons of water. For instance, 2A means the extinguisher is just as effective as 2 ½ gallons of water. 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 …

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

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. To achieve a Class “A” rating, the extinguisher must be capable of putting out the wood crib, wood panel and excelsior (shredded paper) tests.

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What does BC mean on a fire extinguisher?

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. Beside above, what is the A rating on a fire extinguisher?

What does 4A 20B C mean on a fire extinguisher?

You might come across a fire extinguisher labeled 4A:20B:C. The numbers indicate the size rating of each extinguishing agent. Here’s how it works: The Class A size rating represents the water equivalency.

What do the numbers on a fire extinguisher mean?

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.

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What is a Class 5 fire extinguisher used for?

Fire Away Class 5 BC Fire Extinguisher This lightweight, disposable fire extinguisher is the perfect answer for areas that need supplemental protection. Extinguisher is suitable for use on Class B (liquids and gases) and Class C fires (energized electrical equipment). Click to see full answer.

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