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GBR <br /> l.� •Residential 7/16"Concealed•Pendent•Recessed Pendent <br /> C2 •Residential 1/2" Pendent• Recessed Pendent <br /> P.P •Residential 1/2"Sidewall•Recessed Sidewall <br /> e I Glass Bulb Automatic Sprinklers <br /> Manufactured by:Central Sprinkler Corporation <br /> �a qg 451 North Cannon Avenue,Lansdale, Pennsylvania 19446 <br /> yZ'3 T <br /> C'H�H�V <br /> H <br /> Product NFPA 13R Standards. They are <br /> y available In 7116'and 112"orifice <br /> g � <br /> " Description sizes,and a 1550F/680C temperature <br /> rating. The Model GBR Sprinklers, r <br /> The Central Model GBR Automatic escutcheons,and concealed plates <br /> Sprinklers embrace the ultimate in are available In brass or chrome <br /> advanced design features.They plated and while painted,with <br /> !icorporale the latest in glass bulb additional special painted finishes •,,. <br /> technology,which result in a much smaller available. <br /> more attractive sprinkler. The operating Operation: The glass bulb capsule <br /> mechanism consists of a liquid-filled 3 mm operating mechanism contains a heat- <br /> diameter frangible capsule that Is only 2 0 sensitive liquid that expands upon <br /> cm In length. application of heal. Upon reaching the <br /> The Model GBR Automatic Sprinklers rated temperature,the frangible <br /> are Intended for Installation In accordance capsule ruptures thereby releasing the <br /> with current NFPA 13,NFPA 13D and orifice seal. The sprinkler then <br /> discharges water in a predesigned <br /> Te c h n i ca I spray pattern to control or extinguish <br /> Mangthe tire. <br /> data Residential Applications 1 <br /> +� The Model GBR Automatic Sprinklers are intended for Residential Applications In <br /> accordance with NFPA 13,NFPA 13D,and NFPA 13R <br /> 1. <br /> Model Thread <br /> Deflector Nominal Temp. Approved Size Length Width f <br /> Style K•Factor Rating Escutcheon Flnishest Approvals (NPT) <br /> GBR 4.3(7116.1155°F18&•C ModeIGBR Brass Plated' UL 12• 2" 1' <br /> Concealed (cover date) Chrome Plated <br /> 135'F While Painted' <br /> GBR .3(7116.1155"F/69•C Model Brass Plated ul. 12• 2" 1• <br /> Pendent& GB Res.IGR Chrome Plated <br /> Recessed Recessed White <br /> ftft a,,a, Pendent <br /> GB-R1 5.3(12') 155•FrS&"C Model Brass Plated UL 12• 2' 1• <br /> Pendenl& GB Res./GR Chrome Plated <br /> Recessed Recessed While <br /> (\ Pendent <br /> GBR 5.3(12') 155-Fl68°C Model Brass Plated OL 1vr 7- 1" <br /> SidewaltA GB RosIOn Chrome Plated <br /> Recesse0 Recessed White <br /> Sklewell <br /> t Of whileandofhercustom finishes availableuponrequesl. <br /> • Comrpimeonly,custom fiMshesavaeable upon request. <br /> • <br /> Highest allowable amblenflnmperature lorslorage:tae'F/38'C for l&.4'Fi5rCVdnhbra <br /> • Nphesfallowableambienflompemlumforslomgeofoovem#afes:IWF/38'C <br /> • Maximum anddngpressum:f75p sJ • FacforyHydm Test:100%V500p.s.l. <br />