RASCO/Reliable® R1021, Model G, Upright, 2.8K, SR, 1/2" NPT, Brass, 286 Degree, GU33B, 5128112499, Fire Sprinkler Head 23179BA/A Universal Button and Select-Alert

Universal Button and Select-Alert

BE171132S9

High strength continuous hinge

as well as normally open or normally closed security devices

AB201128R9

RASCO/Reliable® R1021, Model G, Upright, 2.8K, SR, 1/2" NPT, Brass, 286 Degree, GU33B, 5128112499, Fire Sprinkler Head 23179BA/A Universal Button and Select-AlertReliable 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