Storing fire extinguishers outdoors in normal or freezing temperatures leaves them open to precipitation and humidity. This can cause rust and corrosion, which can cause the canister to lose pressure and fail. A fire extinguisher with dents, rust or a busted handle may be ineffective at releasing the contents inside.
Will a fire extinguishers 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 fire extinguisher be exposed to sunlight?
Mother nature is no friend to fire extinguishers. Prolonged sun exposure tends to fade the extinguisher’s inspection and instruction label. … However, fading pales in comparison to the damage moisture can cause outdoor fire extinguishers. When moisture builds up, oxidation (rusting) occurs.
Do fire extinguishers explode shot?
Fire extinguishers will explode when shot with a firearm or a bow. The explosion creates a cloud of chemical powder that can be used as a smokescreen. … Additionally, the explosion does no damage.
Is it safe to keep a fire extinguisher in a hot 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. … It is likely that nothing will happen if you forget to take a fire extinguisher out of a car on an unexpectedly hot or cold day.
Can I store a fire extinguisher in my garage?
According to the National Fire Protection Association, you should have a fire extinguisher on each floor of your building. Keep bigger canisters in areas out of the way of heavy traffic—like in garages and sheds—but ensure they remain easily accessible.
What do I do with an out of date fire extinguisher?
If you are disposing one or two foam or powder extinguishers, then the easiest way to do this is to drop them off at your local recycling centre. Water or CO2 extinguishers can, as long as you follow our pointers below, be discharged by you and once the pressure and contents are released, they become scrap metal.
How often should you check the condition of a fire extinguisher that is placed outdoors?
NFPA 10 requires extinguishers be inspected when they are initially installed and once a month after that. You should inspect extinguishers more frequently if they are installed in locations where they are more prone to rust, impact or tampering.