RASCO/Reliable® R1233, Model G, Horizontal Sidewall, 4.2K, SR, 1/2" NPT, Brass, 165 Degree, GH17B, 5416112899, Fire Sprinkler Head 58-449-1-200 “Full Waterway” design per AWWA

“Full Waterway” design per AWWA C508 Standard

Clapper Torsion Spring

potassium and sodium potassium alloy fires

Model KRES 58 HSW

Depth - 1/2"

RASCO/Reliable® R1233, Model G, Horizontal Sidewall, 4.2K, SR, 1/2" NPT, Brass, 165 Degree, GH17B, 5416112899, Fire Sprinkler Head 58-449-1-200 “Full Waterway” design per AWWAReliable 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