RASCO/Reliable® R3123, Model GFR, 4.2K, Upright, QR, 1/2" NPT, Chrome, 165 Degree, GFRU7C, 0116212899, Fire Sprinkler Head 23455C The orifice design

The orifice design

CV17873298

Item: Tyco® TY3381

System Sensor BEAM1224S Beam Detector With Test

For 1/2" NPT Heads

RASCO/Reliable® R3123, Model GFR, 4.2K, Upright, QR, 1/2" NPT, Chrome, 165 Degree, GFRU7C, 0116212899, Fire Sprinkler Head 23455C The orifice designReliable Model GFR Series sprinklers are quick response sprinklers with a fusible alloy link operating element. These sprinklers have demonstrated response times in laboratory tests that are approximately five times faster than quick response sprinklers. This quick response enables the Models GFR Series Sprinklers to apply water to a fire much faster than quick response sprinklers of the same temperature rating. Item: RASCO Reliable R3123, Model GFR,