RASCO/Reliable® R601, Model P22, ESFR, Pendent, 22.4K, QR, 1" NPT, Brass, 212 Degree, P222, DB21115491, Fire Sprinkler Head Fire Extinguisher Service Equipment Fire Extinguisher Class K Arrow

Fire Extinguisher Class K Arrow Sign

401 Aluminum Standard Escutcheon Cup - Available In Multiple Colors And Sizes

The sprinklers are designed for dry systems and preaction systems where it is necessary to prevent water or condensation from entering the drop nipple before sprinkler operation

Outside Diameter 3 7/16"

125/250/480VAC

RASCO/Reliable® R601, Model P22, ESFR, Pendent, 22.4K, QR, 1" NPT, Brass, 212 Degree, P222, DB21115491, Fire Sprinkler Head Fire Extinguisher Service Equipment Fire Extinguisher Class K ArrowThe Reliable Model P22 is an Early Suppression Fast Response (ESFR) fire sprinkler with a nominal K factor of 22. 4 (320 metric). The sprinkler uses a levered fusible alloy solder link in either a 165F (74C) or a 212F (100C) temperature rating. These sprinklers are designed to respond quickly to growing fires and will deliver a heavy water discharge to suppress a fire. Suppression is considered a higher level of control characterized by a sharp