Can a fire extinguisher explode in cold weather?

Fire extinguishers stored below -40 degrees Fahrenheit may result in the extinguisher’s valve or hose cracking. At temperatures above 120 degrees the fire extinguisher will still function, but the discharge time may be a little shorter than the 9 to 10 seconds required by UL.

At what temperature will a fire extinguisher explode?

UL requires the fire extinguisher to be able to withstand storage at 175 degrees without rupture. High temperatures will decrease the life of the elastomeric seals, so storage above 120 degrees will decrease the life of the fire extinguisher.

Can I leave a fire extinguisher in a cold car?

Fire extinguishers of pressurized water with antifreeze, halotron, halon, CO2, class D and other dry chemical fire extinguishers are all resistant to temperatures as cold as -40 degrees Fahrenheit.

Can a fire extinguisher be kept outside?

Fire extinguishers should not be kept outside, but be protected from the elements in a safe and easy to access location nearby. Heat, cold, UV rays, wind, rain and snow are not good for fire extinguishers, especially Class K dry powder extinguishers which are recommended for general household use.

Can a fire extinguisher be stored in a car?

Can You Keep One in Your Car? Most people will be able to store a fire extinguisher in their car. The only exception is due to extreme weather. Fire extinguishers can only be stored between -40 and 120 degrees Fahrenheit.

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Do fire extinguishers expire?

Even if there’s no expiration date, it won’t last forever. Manufacturers say most extinguishers should work for 5 to 15 years, but you might not know if you got yours three years ago or 13. … If it falls anywhere else, the extinguisher is unreliable and should be serviced or replaced.

Can fire extinguishers be stored in direct sunlight?

The laboratory requires that extinguishers can be safely stored at minus-40 to plus-120 degrees, a standard that is sometimes posted on the extinguisher. … If you want to be cautious, you should store your extinguisher near the floor and out of the sun. It will stay a lot cooler than the temperature near the roof line.

Where should fire extinguishers be stored in a car?

To minimize the wear and tear inflicted by heat on a fire extinguisher, you should store it low in the passenger compartment and out of the sun. Even if your car has a trunk, it is better to store it in the passenger area where it is readily accessible.

Should fire extinguishers be stored in a locked cabinet?

There are no federal regulations requiring outdoor fire extinguishers to remain within a cabinet. Still, some local jurisdictions do require it. … In these cases, an outdoor fire extinguisher cabinet with a lock and key can—and probably should—be used.

Is there any danger in dropping a fire extinguisher?

Because fire extinguishers are pressurized, dropping one may result in damage to the functionality of the extinguisher. If you accidentally drop a fire extinguisher, make sure that you keep it in an isolated area and to contact a professional to handle it.

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