Can A Fire Extinguisher Explode?

When it comes to stopping fire outbreaks, you can never overlook the effectiveness of a fire extinguisher. It is the reason all homes and public places must have a valid one. Also, for safety reasons, there are extinguishers that you can keep in your car but can a fire extinguisher explode?

No, a fire extinguisher is not expected to explode as it is a safety device that’s designed to put out fires. It’s usually filled with water and foam, which are meant to smother the flames and prevent them from spreading.

However, there are cases where a fire extinguisher got exploded and that is because it was subjected to the wrong application or treatment. You need to use your fire extinguisher in the right way. Also, always consult the manual that comes with it to know how to handle one.

Importance of fire Extinguisher

Can A Fire Extinguisher Explode

Fire extinguishers are a valuable tool for every home. While they technically aren’t necessary to have in your home, having one is important because it can save lives and property.

In case you’re not sure about the importance of fire extinguishers, here are a few reasons why:

  1. In case of fire or other emergencies, you’ll be able to use the fire extinguisher to put out the flames before the damage gets worse.
  2. Extinguishers contain chemicals that can put out fires before they start, so you won’t have to worry about using other methods that might cause more harm than good just like putting water on a fire with a bucket or pouring water on it with a hose (which could get away from you).
  3. Extinguishers are portable, which means they take up less space than other types of emergency equipment, making them easy to store somewhere close by.

What temp does a fire extinguisher explode?

You might have heard that fire extinguisher only explode at certain temperatures. Some people even claim to know what those temperatures are. But the truth is, there’s no hard-and-fast rule that tells us exactly what temperature a fire extinguisher will explode.

That said, it does happen. The temperature at which a fire extinguisher explodes is dependent on the type of extinguisher, its construction materials, and the amount of pressure it can withstand.

For example, if you were to use a CO2-powered fire extinguisher in an area with a temperature of -50 degrees Celsius (-58 degrees Fahrenheit), it would be able to withstand about 2 pounds per square inch of pressure before exploding.

However, if you used a water-powered fire extinguisher in an area with a temperature of -40 degrees Celsius (-40 degrees Fahrenheit), it would only be able to withstand about 1 pound per square inch of pressure before exploding.

Can a fire extinguisher explode and cause a fire?

Can A Fire Extinguisher Explode

Unfortunately, no. A fire extinguisher can only be used to put out fires. It cannot explode and cause a fire. A fire extinguisher is designed to put out fires by throwing water at them. When you throw a fire extinguisher, you are releasing pressurized air that was previously held in the canister.

The pressure of this air will be released when you pull the pin on your extinguisher, but it does not contain any explosive material that could cause a fire.

Read: My Car Caught On Fire What Now?

Can CO2 extinguishers explode?

CO2 extinguishers are a great tool for a lot of situations, but they’re not without their risks. The most common risk is that the CO2 canisters could explode if you’re using them in a way that’s too high-pressure or if there’s an issue with the tank itself.

If you’re using your CO2 extinguisher in an unsafe way, it’s possible that it could explode and cause injury to yourself or others around you.

Therefore, if you suspect your CO2 extinguisher is about to blow up, do not use it. Instead, contact your local fire department immediately for help.

Is it safe to keep a fire extinguisher in your car?

It is safe for you to have a fire extinguisher in your car. The size of the one you can use in your car is different from the one you use in your home. You need to ensure that you also have the right extinguisher.

The safety device helps to ensure you reduce the impact of fire in your car in the event of any car fire outbreak. It is your first line of safety whenever your car catches on fire.

Can you store a fire extinguisher on the floor?

You can store a fire extinguisher on the floor. The reason this is possible is because of its pressure rating. A fire extinguisher with a pressure rating of 3,500 psi or higher should be placed in a designated area that is clearly marked as a “fire extinguisher storage area” and that meets all local building codes.

The fire extinguisher’s pressure rating will have to be listed on the label, as well as its maximum weight limit and size limit for the storage location. If your fire extinguisher does not have these specifications, it will not be safe to be stored on the floor.

Can a fire extinguisher explode if dropped?

It’s very possible. The reason is that fire extinguishers contain pressurized CO2 gas. When they’re released from the canister, these pressurized CO2 bubbles expand rapidly and violently.

If you drop a fire extinguisher on the ground, or if it hits the ground hard enough to cause it to slide forward slightly before stopping, these bubbles can explode with enough force to injure you or others nearby.

How long do fire extinguishers last?

Fire extinguishers can last a long time, as long as you take care of them. When you use a fire extinguisher, it is important to make sure it has been replaced within the last five years. If your extinguisher has been sitting unused for more than five years, it’s time to replace it.

When you need to replace the fire extinguisher or when one of your old ones needs to be replaced, check the expiration date on the label to make sure that it still works before purchasing another one.

How do you tell if a fire extinguisher is expired?

Can A Fire Extinguisher Explode

First, you should know that fire extinguishers are typically not supposed to be used after their expiration dates. But how do you tell if a fire extinguisher is expired? It’s simple. Just check the date on the label and see if it’s past its expiration date. If so, you can use it as long as you don’t need it in a critical situation.

There are two ways to tell if a fire extinguisher is expired:

  1. Look for the expiration date on the package.
  2. Check the expiration date on the canister. If it’s more than 6 months past its expiration date, it should be replaced by a new canister as soon as possible.

Are fire extinguishers harmful?

Fire extinguishers cause harm when they’re used improperly. They can injure people and damage property, so it’s important to take safety precautions when using them.

When you are using a fire extinguisher, you should be aware of the following:

  1. Always put out fires in the right way. If your fire extinguisher has an arrow on it, pull the handle up and away from you. This will make sure that you’re pointing at the center of the fire and not accidentally spraying water on yourself or someone else nearby.
  2. It’s important to keep track of your extinguisher as well. Don’t leave it lying around where someone else could use it, and always keep it charged up by keeping track of how much fluid is left in the tank at all times.
  3. There are several different types of extinguishers available on the market today; some are better for certain types of fires than others. It’s important to know what type of fire you’re dealing with before using a specific type of extinguisher so that you can make sure that it will work best for your needs.

What does a fire extinguisher smell like?

Fire extinguishers smell like ammonia. Ammonia is an odorless gas that’s released when you pressurize an extinguisher, and it’s used to put out fires. It’s not very pleasant, but it’s not dangerous either but just a bit stinky.


We got to know that fire extinguishers are basically for stopping fire but not everyone got to know they can be a source of danger too. This is the reason I have to share some information on the question of can a fire extinguisher explode.

The wrong application of the gas extinguisher can make it explode and you need to know the right way to handle it to keep it safe.