# Question: How long does a 10 lb fire extinguisher last?

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The approximate discharge time for 10 to 20 pounds of dry chemical ranges from 10 to 25 seconds.

## How many seconds does a 5 lb fire extinguisher last?

A 2 ¾ to 5 lb extinguisher has a 5-20 foot horizontal stream range and will discharge for 8-20 seconds. In general, a 5lb or larger dry chemical extinguisher is recommended for general use in an office building, small shop or vehicle.

## What happens if you use an expired fire extinguisher?

However, your fire extinguisher will only work well if it has not reached its date of expiration. Like every other thing you know, a fire extinguisher can expire. Unfortunately, not everyone knows this. When left unused for far too long, the extinguisher tends to lose its ability to extinguish fires.

## How can you tell if a fire extinguisher is still good?

Most fire extinguishers should have a pressure gauge with a red section and a green section. If the needle is in the green, you’re good. If your extinguishers don’t have a pressure gauge and you want to test them, press in the pin. If it pops back up, the extinguisher is pressurized.

## How much does a 5lb fire extinguisher weigh?

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2 B:C extinguisher 1.5 lbs
2 A:10 B:C extinguisher 4 lbs
3 A:40 B:C extinguisher 5 lbs
4 A:60 B:C extinguisher 10 lbs
10 A:80 B:C extinguisher 20 lbs

## How many seconds does a 2.5 lb fire extinguisher last?

ABC Dry Chemical Fire Extinguishers

Type Description
2.5 lb ABC Dry Chemical Extinguisher 1A:10B:C – ANSI/UL For use on Class A, B, and C fires Weight: 5.5 lbs PSI: 100 Range: 9-15 feet Discharge time: 9 seconds

## Should I use an expired fire extinguisher?

Can I Use an Expired Fire Extinguisher? Simply put, you should not use an expired fire extinguisher. However, with proper care and maintenance, your fire extinguisher should be able to last 10 – 12 years. … In the event that your fire extinguisher is no longer safe to use, we can also provide you with a new one.

## Where can I take an out of date fire extinguisher?

For fully or partially charged fire extinguishers, you may contact your local fire department and inquire if you can drop off expired fire extinguishers at the firehouse. If they do not accept old tanks, you can go to a hazardous waste disposal facility.

## Is a 20 year old fire extinguisher still good?

Although they don’t have a true “expiration date,” traditional fire extinguishers generally have a 10-12 year life expectancy. Disposable fire extinguishers should be replaced every 12 years. Rechargeable fire extinguishers should be taken to an experienced fire equipment company and recharged every 10 years.