TYCO, Standard Spray Sprinklers, 51-790-1-155 (TY-3551)
Concealed Pendent Sprinklers, K=5.6, 5 mm Bulb Type
Features
Concealed in an enclosed escutcheon plate with flat cover for use in those applications where aesthetics is a primary consideration
Separable, two-piece design of the mounting cup and cover plate allows installation of the sprinklers and pressure testing of the fire protection system prior to installation of a suspended ceiling or application of the finish coating to a fixed ceiling
Iinternally threaded closure with 1/2" (12,7 mm) of adjustment
