How To Shut Off Fire Sprinkler System

A fire sprinkler system is a network of pipes with sprinkler heads connected to them. When the heat from a fire activates the sprinkler head, water is released and douses the fire. There are several ways to shut off a fire sprinkler system, but the most common is to use the fire alarm system to trip the release valve.

How To Shut Off Fire Sprinkler System

If a fire sprinkler system is activated, it is important to know how to properly shut it off. This can be done by following these simple steps: 1. Locate the main water shut-off valve for the building. This is typically located near the water meter. 2. Close the valve. 3. If the sprinkler system was activated by a fire, call the fire department to have them turn it back on.

-A ladder -A wrench -A screwdriver -A hammer -Pliers

  • Locate the fire alarm box and identify the pull station for the fire sprinkler system using a fire extinguisher, put out any visible fires in
  • Off valve
  • Identify the location of the fire sprinkler system shut

-shut off main valve -turn off water supply to sprinkler system -close fire department connection -close drain valve -open air valves

Frequently Asked Questions

How Do I Shut Off My Sprinkler System?

To shut off a sprinkler system, locate the water meter and turn the valve to the OFF position.

How Are Fire Sprinklers Turned Off?

The discharge valve on a fire sprinkler is typically opened by a lever or wheel located near the sprinkler. Once the lever or wheel is turned, water flows out of the sprinkler and onto the fire.

How Do I Stop A Activated Sprinkler Head?

There is no one definitive answer to this question. Some possible methods include turning off the water supply to the sprinkler system, using a fire extinguisher to put out the flames, or covering the head with a bucket or blanket.


Fire sprinkler systems are important for safety in buildings, but they can also be a nuisance when they go off accidentally. To shut off a fire sprinkler system, find the valve that turns the water off to the system and turn it off.

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