When the solder melts the cover plate falls off allowing the sprinkler head deflector to drop.
Fire sprinkler cover plate.
The head itself has a liquid filled glass bulb that bursts at the rated temperature to trigger the sprinkler.
Replacing fire sprinkler covers is quick and easy with the right replacement cover from qrfs.
Fire sprinkler cover plates.
Shop for sprinkler cover plates escutcheons at ferguson.
A cover plate simply screws into the concealed fire sprinkler to provide aesthetic benefits and protect the sprinkler from dirt dust and debris similar to escutcheons learn the difference between an escutcheon and a cover plate.
The temperature responsive solder reacts to a specified temperature usually about 20 degrees lower than the.
The solder is temperature sensitive to melt usually 20 degrees fahrenheit lower than the sprinkler head activation temperature.
When the plate s temperature rating is reached it falls away to expose the sprinkler head.
Cover plate for rc sprinklers 3 1 4 round nickel mirror finish cover plate for rc sprinklers 3 1 4 round nickel brushed finish cover plate for rc sprinklers 3 1 4 round douglas fir.
Install using required wrenches sold separately.
An inconspicuous cover plate provides a clean look for sprinkler heads.
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