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ID this item.

ChuckChuck Posts: 68Member ✭✭
Located in a school with a two pipe steam system (vacuum). There are more than one. I am sure I have seen it before (and probably knew what it is at some point).


  • gerry gillgerry gill Posts: 2,421Member ✭✭✭
    if you can get me

    the info written on it i may be able to locate its patent for you.

    Serving Cleveland's eastern suburbs from Cleveland Heights down to Cuyahoga Falls.

  • JStarJStar Posts: 2,655Member ✭✭✭

    Where is it attached to the system?
    - Joe Starosielec
  • ChuckChuck Posts: 68Member ✭✭
    Outside Wall

    It is on the inside of an exterior wall. There at least two in the relatively small school.
  • It looks like

    a diaphragm.
    Often wrong, never in doubt.
  • lzalza Posts: 39Member
    Piping Size?

    What size is the piping into the device?
  • gcp13gcp13 Posts: 107Member
    Sprinkler alarm?

    How do you know it is tied to the heating system.

    If its on an outside wall what's on the other side?

    I've seen alarms for sprinklers that look like this
This discussion has been closed.


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