Victaulic Model V56 Concealed Fire Sprinkler Cover Plate Escutcheon, Seismic 4 1/2" OD, Black, 135 Degree, S563PA00BQ D4 57-340-1-155

57-340-1-155

This device helps prevent corrosion from attacking the piping system by releasing trapped air in wet fire sprinkler piping systems

The VK467 is offered in several standard finishes

49-725-6-325

Extra Large Orifice

Victaulic Model V56 Concealed Fire Sprinkler Cover Plate Escutcheon, Seismic 4 1/2" OD, Black, 135 Degree, S563PA00BQ D4 57-340-1-155Escutcheon for use with Victaulic fire sprinkler head models: V5606 V5653 Item: Victaulic Model V56 Concealed Fire Sprinkler Cover Plate Escutcheon, Seismic 4 1 2" OD, Black, 135 Degree, S563PA00BQ Measurements: Inside Diameter 1 11 16" Outside Diameter 4 1 2" Depth 1 3 8" SPEC SHEET WHAT TEMPERATURE DO I NEED? If your fire sprinkler head is 135 or 155 degree, you can use either a 135 degree or 155 degree cover plate. If your fire sprinkler head is