If an extinguisher is empty, you can simply throw them out with your recycling trash since they no longer contain hazardous materials. You may want to still check with your local recycling company about the best way to recycle the canister. Call fire department if fully/partially charged. Some local fire departments accept portable fire extinguisher drop-offs. Call ahead …
accept fire extinguishers, you may put it in the trash provided: You release any pressure contained in the canister by shooting a small amount into an open area. You let the canister sit for a few days, making sure the pressure has been released. Once you are confident there is no longer any pressure, dispose in a trash bag in your
How to Safely Dispose of Expired Fire Extinguishers
Instead the disposal depends on the condition of the fire extinguisher. If it still has charge , the local fire protection professional should …
Once the contents are removed, the fire extinguisher can be disassembled and checked again for contents. The empty cannisters can be taken to a metal recycler for smelting. The contents of the fire extinguishers are captured in 55-gallon drums and disposed of in accordance with California regulatory requirements.
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Disposal Process for Used, Expired Fire Extinguishers Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher