Sentry Sprinklers Model SY1231 is an Automatic and or Open Standard Response, Horizontal Sidewall Sprinkler head that utilizes a frangible thermo-sensitive glass bulb to operate the sprinkler. The sprinkler is available in various finishes and
temperatures. Sprinkler Model SY1231 is listed and approved for standard coverage for Light and Ordinary hazards.
Model SY8131 is a 8.0 K-factor (114 metric) Sprinkler that is intended for use in fire sprinkler systems designed in accordance with the standard installation rules recognized by the applicable listings or approved agency. The Horizontal Sidewall Sprinkler produces a quarter-spherical water discharge pattern that is predominately directed downward and outward from the deflector.
The UL listed recessed version of SY1231 is intended for use in areas with a finished wall. The Sprinkler uses Model SY8020 Two-Piece Escutcheon with a recessed adjustment up to ¾” (19 mm) from the flush sidewall position.