RASCO/Reliable® R1231, Model G, Horizontal Sidewall, 2.8K, SR, 1/2" NPT, Chrome, 212 Degree, GH23C, 5421212499, Fire Sprinkler Head model e Outside Diameter - 2 3/4"

Outside Diameter - 2 3/4"

Rigid style grooved couplings can be used for positive clamping to resist flexural and torsional loads

Model KFR80 INTERMEDIATE

Height:  20 3/4 inches

8K - Brass - 5521342470 GR23B- OBSOLETE

RASCO/Reliable® R1231, Model G, Horizontal Sidewall, 2.8K, SR, 1/2" NPT, Chrome, 212 Degree, GH23C, 5421212499, Fire Sprinkler Head model e Outside Diameter - 2 3/4"Reliable 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