Home › Forum › Ask A Member › Old ball style fire extinguishers › Reply To: Old ball style fire extinguishers

#216738
Buccaneer
Participant

    US Member

    Many of the old fire extinguishers have service tags on them when they were
    serviced / recharged last. I know years ago I took one of mine to the local
    hardware store where a guy would come around occasionally to pick up
    and service extinguishers……… no idea if anyone does that anymore.
    Pretty sure the A/B/C extinguishers are all dry chemicals yet today.
    Can’t remember, but D may have been liquid / water extinguishers.
    You’re suppose to invert the dry chemical units upside down and wrap
    with a rubber mallet occasionally, and shake it all about, to keep the
    power chemicals “loosened up”.

    Prepare to be boarded!