RASCO/Reliable® R3131, Model GFR, 2.8K, Horizontal Sidewall, QR, 1/2" NPT, Brass, 165 Degree, GFRH3B, 0416112499, Fire Sprinkler Head spring fire label

fire label

the model 681 (Copper Powder) is designed specifically for fighting difficult lithium fires

25"D (142 mm L x 119 mm W x 32 mm D)​

Manufacturer Part Number : ANSI (US) Version

STI-7520OB

RASCO/Reliable® R3131, Model GFR, 2.8K, Horizontal Sidewall, QR, 1/2" NPT, Brass, 165 Degree, GFRH3B, 0416112499, Fire Sprinkler Head spring fire labelReliable 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 R3131, Model GFR,