RASCO/Reliable® R1015, Model G, Pendent, 5.6K, SR, 1/2" NPT, Brass, 212 Degree, GP2B, 5221113299, Fire Sprinkler Head 19663MC/W 750 Cubic Feet - 80lb

750 Cubic Feet - 80lb

decreasing pressure 30 PSI

Item:  Replacement Glass for STI-4100

900 Series

Capacity: 150 Lb X 0

RASCO/Reliable® R1015, Model G, Pendent, 5.6K, SR, 1/2" NPT, Brass, 212 Degree, GP2B, 5221113299, Fire Sprinkler Head 19663MC/W 750 Cubic Feet - 80lbReliable 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