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Model J 112 Pendent Sprinkler SIN RA7216 <br /> Technical Specifications Finishes <br /> Style:Extended Coverage Pendent (See Table G) <br /> Nom Threads: <br /> K/Fa tor: 11.2(160 metric) Sensitivity <br /> Max.Working Pressure: 175 psi(12 bar) (See Table B) <br /> Min.Spacing:8 ft.(2.4 m) <br /> Temperature Ratings <br /> Material Specifications 155°F(68°C) <br /> Thermal Sensor:Glass Bulb 200°F(93°C) <br /> Cup:Bronze Alloy 286°F(141°C) <br /> Frame:Brass Alloy <br /> Sealing Assembly:Nickel Alloy with PTFE Recessed Escutcheons <br /> Load Screw:Bronze Alloy F1-3/4"(19mm)adjustment(Ordinary Hazard only) <br /> Kick Spring:Steel Alloy F2-1/2"(13mm)adjustment ,y===- <br /> Deflector:Brass Alloy FP-1/2"(13mm)adjustment <br /> Sprinkler Wrench Listings and Approvals <br /> Model J1 cULus Listed _ = <br /> Model RJ(recessed) cULus Listed as Corrosion Resistant <br /> with Polyester and ENT finish only <br /> Model A 12 Pendent Sprinkler Components <br /> Wrench Flat <br /> 3"(76mm) <br /> Bulb <br /> L1-5/8"(42mm) <br /> Listed Design Criteria and Sensitivity <br /> Light Hazard Ordinary Hazard Ordinary Hazard <br /> Max.Spacing g Group 1 Group 2 <br /> ft.x ft. <br /> (m x m) Flow Pressure Flow Pressure Flow Pressure <br /> gpm(I/m) psi(bar) gpm(I/m) psi(bar) gpm(I/m) psi(bar) <br /> 7 <br /> 12 x 12 30(114) 7.2(0.50) 30(114) 7.2(0.50) 39(148) 12.1 (0.8) <br /> (3.7 x 3.7) OR QR QR QR QR QR <br /> 14 x 14 30(114) 7.2(0.50) 30(114) 7.2(0.50) 39(148) 12.1 (0.8) <br /> (4.3 x 4.3) OR QR QR QR QR QR <br /> 16 x 16 30(114) 7.2(0.50) 39(148) 12.1 (0.8) 51 (193) 20.7(1.4) <br /> (4.9 x 4.9) OR QR SR SR SR SR <br /> 18 x 18 33(125) 8.7(0.60) 49(186) 19.1 (1.3) 65(246) 33.7(2.3) <br /> (5.5 x 5.5) QR QR SR SR SR SR <br /> 20 x 20 40(152) 12.8(0.88) 60(227) 28.7(2.0) 80(303) 51.0(3.5) <br /> (6.1 x 6.1) QR QR SR SR SR SR <br /> QR=Quick-response <br /> SR=Standard-response <br /> Bulletin 172 Reliable Page 2 of 7 <br /> October 2023 www.reliablesprinkler.com <br />