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Model F1 FR56 Extended Coverage Horizontal Sidewall Sprinkler SIN RA2865 <br /> Technical Specifications Temperature Ratings <br /> Style: 135°F(57°C) <br /> Horizontal Sidewall 155°F(68°C) <br /> Recessed Horizontal Sidewall 175°F(79°C) <br /> Threads: 1/2"NPT or ISO 7-R1/2 Recessed Escutcheons <br /> Nominal K-Factor:5.6(80 metric) Model F1 <br /> Max.Working Pressure: Model F2 <br /> 175 psi(12 bar) Model FP <br /> Material Specifications <br /> Thermal Sensor:3 mm Glass Bulb Sprinkler Wrenches <br /> Sprinkler Frame:Brass Alloy Model W2(non-recessed) <br /> Cap:Bronze Alloy Model W4(recessed) <br /> Sealing Washer:Nickel with PTFE <br /> Load Screw:Copper Alloy Listings and Approvals(') <br /> Deflector:Brass Alloy cULus Listed <br /> FM Approved(2) <br /> Sprinkler Finishes <br /> (See Table B) <br /> Sensitivity <br /> Quick response <br /> Notes: <br /> 1. Listed and Approved for light hazard only. <br /> 2. FM Approved in 135°F(57°C)temperature rating only. <br /> Model F1 FR56 EC Horizontal Sidewall Sprinkler Components and Dimensions <br /> 1 1/2"[37mm] <br /> Load Screw <br /> Deflector <br /> Frame <br /> Glass Bulb 1 2 7/8"[72mm] <br /> (3.0 mm) <br /> Wrench Flat Cap/Seal Assembly <br /> 028HSW <br /> Threads <br /> Note: Please refer to Figure 4 for recessed installation. <br /> F1 FR56 EC Horizontal Sidewall Required Minimum Flow and Pressure - <br /> cULus FM <br /> Coverage Area <br /> ft x ft(m x m) Flow Pressure Flow Pressure <br /> gpm(L/min) psi(bar) gpm(L/min) psi(bar) <br /> 16 x 16 (4.9 x 4.9) 26 (98.4) 21.6(1.5) 26(98.4) 21.5(1.5) <br /> 16 x 18(4.9 x 5.5) 29(125.0) 26.6(1.8) 30(113.6) 28.5(2.0) <br /> 16 x 20 (4.9 x 6.0) 32(121.1) 32.4(2.2) 33 (125.0) 34.5(2.4) <br /> Bulletin 028 Reliable Page 3 of 7 <br /> October 2022 www.reliablesprinkler.com <br />