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Model :1 Standard <br /> Technical Specifications Sprinkler Temperature Ratings <br /> Style:Flat Concealed Pendent 165°F(74°C) <br /> Threads:3/4"NPT or ISO 7-1 R3/4 212°F(100°C) <br /> Nominal K-Factor:8.0(115 metric) Sensitivity <br /> Max.Working Pressure:175 psi(12 bar) (See Table F) <br /> Material Specifications Cover Plates <br /> Fusible Link:Beryllium Nickel Model G5 <br /> Sprinkler Body:Brass Alloy Model G5 QR Gasket r <br /> s <br /> Levers:Bronze Alloy Model G5 SR Gasket ' <br /> Yoke:Brass Alloy <br /> Sealing washer:Nickel with PTFE Cover Plate Finishes <br /> Load Screw:Bronze Alloy (See Table I) .;;� <br /> Towers:Copper Alloy Sprinkler Wrench <br /> Pins:Stainless Steel Model W3 <br /> Deflector:Bronze Alloy Model FC <br /> Cup:Steel Listings and Approvals <br /> cULus Listed(Light&Ordinary Hazard only) <br /> Model G5-80 Sprinkler Components and Dimensions <br /> 2-5/16" <br /> (58 mm) <br /> Dia. <br /> Threads <br /> Body <br /> Cup <br /> Ceiling <br /> Tower <br /> Fusible Link 3/4"(19 mm)Max. - <br /> Deflector(retracted) I Cover Plate Adjustment 3/16"(5 mm) <br /> Pin(extended) <br /> Deflector(extended) ==�=x�, <br /> Model G4/G5 Cover Plate 3-5/16"(84 mm)Dia. Ceiling <br /> Model G5-80 Sensitivity <br /> Listing or Approval Agency <br /> Cover Plate Model <br /> cULus <br /> G5 QR <br /> G5 QR Gasket QR <br /> G5 SR Gasket SR <br /> QR: Quick-response <br /> SR: Standard-response <br /> Bulletin 034 Reliable Page 6 of 9 <br /> February 2021 www.reliablesprinkler.com <br />