RASCO/Reliable® R1011, Model G Recessed, Pendent, 2.8K, SR, 1/2" NPT, Chrome, 135 Degree, GR03C, 5513322470, Fire Sprinkler Head S271BCS420 greatly enhances the cooling and

greatly enhances the cooling and soaking characteristics of the agent

Outside Diameter 3 1/8"

Key:  Small Genuine

The orifice design allows the sprinkler’s efficient use of available water supplies for the hydraulically designed fire-protection system

RASCO/Reliable® R1011, Model G Recessed, Pendent, 2.8K, SR, 1/2" NPT, Chrome, 135 Degree, GR03C, 5513322470, Fire Sprinkler Head S271BCS420 greatly enhances the cooling andReliable 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