... , orange, yellow, green, blue Temperature:68 degree Size: 1/2" 3/4" Pendent Sprinkler HeadStandard or quick responseType: Pendent ... C, 79ºC, 93ºC, 141ºCFlow rate: K=80± 4Thread: 1/2", 3/4" UL Listed Pendent Fire SprinklerSPRINKLER MATERIALS ... UNS-28000ButtonBrass UNS-28000SpringStainless SteelSealTeflon® TapeStandard Escutcheon(Type E-1)Cold Rolled SteelTECHNICAL SPECIFICATION Model & Sprinkler I.D. ...