RASCO/Reliable® R1023, Model G, Upright, 4.2K, SR, 1/2" NPT, Brass, 286 Degree, GU37B, 5128112899, Fire Sprinkler Head RFll CV528725S9

CV528725S9

Manufacturer part number:  56-976-0-155

Item:  Tyco 56-000-6-387 W-Type 6 Fire Sprinkler Head Wrench

6-1/4"D 10lb 15oz 1 2

Simplified Operation: Like all System Sensor pressure switches

RASCO/Reliable® R1023, Model G, Upright, 4.2K, SR, 1/2" NPT, Brass, 286 Degree, GU37B, 5128112899, Fire Sprinkler Head RFll CV528725S9Reliable 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