To remove the protective cap, simply screw the cover plate tool onto the cap and pull it away.
How to cap a fire sprinkler head. Use only the designated sprinkler head wrench! Each fire sprinkler cage clamps around the base of the sprinkler. Here is our selection of senju fire sprinkler cover plates.
Pip cap assembly for a fire protection sprinkler. Dig the soil surrounding the sprinkler. The fire sprinkler cover plate comes soldered to a frame piece that screws or pushes into the fire sprinkler head assembly.
Then, place a cover plate. Senju rc residential cover plates (3 1/4 in.) fits sin’s: Rotate the valve clockwise to turn it off.
Unscrew the cage or cap covering the sprinkler head, if applicable. Then, turn the head slowly with a wrench or pliers to gradually release the pressure behind it. Make sure that your pvc pipe cap matches the pipe in your sprinkler system.
Water is only released in the area of a fire, which helps limit water. It prevents dirt and debris from entering the sprinkler head. This will block the water from flowing out of the sprinkler while you are placing the new flat cap.
A head guard, or sprinkler cage, uses steel wire or another material to put a protective barrier around the sprinkler head. In many cases, the covers & surroundings are critical to the designed. To install the cover plate, first remove the cap, if present.