RASCO/Reliable® R1023, Model G, Upright, 4.2K, SR, 1/2" NPT, Chrome, 135 Degree, GU07C, 5113212899, Fire Sprinkler Head wbb Adjustment Pressure Range: 4-20 PSI

Adjustment Pressure Range:  4-20 PSI

5213212499

Length - 7 1/2""

Conduit spacer with two conduit knockouts

Fireboy® Marine Application HFC-227 Clean Agent Fire Extinguishing System - Available In Multiple Sizes

RASCO/Reliable® R1023, Model G, Upright, 4.2K, SR, 1/2" NPT, Chrome, 135 Degree, GU07C, 5113212899, Fire Sprinkler Head wbb Adjustment Pressure Range: 4-20 PSIReliable 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