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  1. ktxavier

    Vane type flow switch on fire sprinkler system

    The test involves opening the inspectors test valve at the end of the line and flowing water until the flow switch trips.
  2. ktxavier

    Vane type flow switch on fire sprinkler system

    No leaks that I am aware of. This only happens once several hours after test. System sits fine for several months until after next test.
  3. ktxavier

    Vane type flow switch on fire sprinkler system

    Everytime we conduct our fire alarm system test, several hours after we leave site, the flow switch trips again. We tested it by opening inspectors test valve and flowing water until alarm system trips. I am with alarm service company and don't know all that much about the particulars of...

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