operating pressure
- Dennis Daggett (Deactivated)
Owned by Dennis Daggett (Deactivated)
2018-02-16
1 min read
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The actual head pressure remaining at the sprinkler head after the total pressure loss from the city main to the critical head is subtracted from the starting static pressure. The pressure at which a system of sprinklers operates, usually measured at the base or nozzle of a sprinkler.
Authorization Path: 2.4.5.2.17.0