Looking for the right fire sprinkler escutcheon for your sprinkler? Check out this FREE guide.

June 2021

  1. #386 – What’s the Difference Between a Tamper Switch and a Supervisory Switch?

    #386 – What’s the Difference Between a Tamper Switch and a Supervisory Switch?
    QRFS explains the difference between tamper switches and supervisory switches, plus other types of fire sprinkler system sensors.

1 Item