Concealed models install in walls or ceilings and fully cover a pendent or sidewall sprinkler head using a concealed fire sprinkler cover plate.
Fire sprinkler head installation tips.
Do not use this item for any installation or repair of potable water applications.
Sprinkler heads sit just below or flush with the ground so a sturdy trowel should be suitable for digging up the head.
Install using sprinkler head wrenches sold separately or any hand wrench that fits the npt size.
Remove the sod or patch of grass around the head carefully so that it can be.
Free shipping on orders over 99 we only ship within the united states.
Besides spare sprinkler heads nfpa 25 section 5 4 1 5 5 6 stipulates that your sprinkler cabinet should contain a wrench specified by the manufacturer of the spare sprinkler heads for their installation plus a list of the sprinkler heads installed on the property.
These sprinkler heads react to heat up to five times faster than other sprinkler heads.
Heads must be installed and maintained according to national fire protection association nfpa standards.
This heat sensitive plate detaches at temperatures roughly 20 degrees lower than the fire sprinkler head allowing the concealed sprinkler s deflector to drop and the head to activate.
For the fire sprinkler repair you need.