RASCO/Reliable® R1025, Model G, Upright, 5.6K, SR, 1/2" NPT, White, 212 Degree, GU2W, 5121873299, Fire Sprinkler Head institutional 6K - White - 5521463270

6K - White - 5521463270 GR2W- OBSOLETE

Manufacturer Part Numbers:  WGFR

Model F1-80-300

4 inch deep enclosed back box

Category: System Sensor

RASCO/Reliable® R1025, Model G, Upright, 5.6K, SR, 1/2" NPT, White, 212 Degree, GU2W, 5121873299, Fire Sprinkler Head institutional 6K - White - 5521463270Reliable 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