RASCO/Reliable® R1013, Model G Recessed, Pendent, 4.2K, SR, 1/2" NPT, Chrome, 212 Degree, GR27C, 5521322870, Fire Sprinkler Head b443 Explosion-proof pressure switch that provides

Explosion-proof pressure switch that provides an alarm response between 4 and 20 PSI

Escutcheon for use with Gem concealed fire sprinkler model numbers: F976

Globe The Inch 3 5/16" Concealed Escutcheon 1 11/16"ID - Available In Multiple Colors And Temperatures

Model F156 EC

RASCO/Reliable® R1013, Model G Recessed, Pendent, 4.2K, SR, 1/2" NPT, Chrome, 212 Degree, GR27C, 5521322870, Fire Sprinkler Head b443 Explosion-proof pressure switch that providesReliable Model G Series sprinklers are standard response standard spray automatic sprinklers using a solder capsule thermal element. The solder is captured in the cylinder of the capsule by a stainless steel ball. When the solder melts, the ball moves into the cylinder allowing the thermal element to fall away from the sprinkler. When this occurs, the compressed strut and lever spring free from the sprinkler. System pressure then clears the waterway