RASCO/Reliable® R1021, Model G, Upright, 2.8K, SR, 1/2" NPT, Brass, 165 Degree, GU13B, 5116112499, Fire Sprinkler Head 100-275-00160 R1016 - 212 Degree -

R1016 - 212 Degree - 8

Manufacturer Part Numbers:  20901M/B

5" Waterflow Detector Switch

Use with wax coated frame-style sprinklers and spray nozzles

To be used with smoke detector covers - STI-8100

RASCO/Reliable® R1021, Model G, Upright, 2.8K, SR, 1/2" NPT, Brass, 165 Degree, GU13B, 5116112499, Fire Sprinkler Head 100-275-00160 R1016 - 212 Degree -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