RASCO/Reliable® R1023, Model G, Upright, 4.2K, SR, 1/2" NPT, Brass, 165 Degree, GU17B, 5116112899, Fire Sprinkler Head GL8104 5428113498

5428113498

7 in H x 5

Lansdale Model LVPG2 Residential 2" Standard Fire Sprinkler Pressure Gauge

and Australian WaterMark certified

RASCO/Reliable® R1023, Model G, Upright, 4.2K, SR, 1/2" NPT, Brass, 165 Degree, GU17B, 5116112899, Fire Sprinkler Head GL8104 5428113498Reliable 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