Sidewall Sprinkler, Quick Response, K 5,6 (80), NPT Threaded

Where quick response, extended coverage light hazard sidewall sprinklers are specified they shall be of an all bronze frame construction with brass deflector. Sprinklers shall have a 3mm glass bulb thermally sensitive operating element, and rated for a working pressure of 175 psi.  Sprinklers installed in areas without a finished ceiling shall be of a bronze/brass finish and shall be of an appropriate temperature classification for the hazard.