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Model F1 FR56 Horizontal Sidewall Sprinkler SIN RA1435 <br /> Technical Specifications Recessed Escutcheons(') <br /> Style: Model F1 (cULus) <br /> Horizontal Sidewall Model F2(cULus, FM) <br /> Recessed Horizontal Sidewall Model FP(cULus) <br /> Threads: 1/2"NPT or ISO 7-R1/2 <br /> Nominal K-Factor:5.6(80 metric) Guards&Shields(New Frames)(3) <br /> Max.Working Pressure: F-4 Guard(FM) <br /> 175 psi(12 bar) F-7 Guard(cULus) <br /> Material Specifications Guards&Shields(Legacy Frames)(') <br /> Thermal Sensor:3 mm Glass Bulb C1 Guard(FM) <br /> Sprinkler Frame:Brass Alloy D1 Guard(cULus) <br /> Cap:Bronze Alloy Sprinkler Wrenches <br /> Sealing Washer:Nickel with PTFE Model W2(non-recessed) <br /> Load Screw:Copper Alloy Model W4(recessed) <br /> Deflector:Brass Alloy Model W14(New frame with guard installed) <br /> Model W13(Legacy frame with guard some <br /> Sprinkler Finishes installed) <br /> (See Table B) <br /> Sensitivity Listings and Approvals <br /> Quick response cULus Listed(4) <br /> FM Approved(') <br /> Temperature Ratings(1) <br /> 135°F(57°C) <br /> 155°F(68°C) <br /> 175°F(79°C) <br /> 200°F(93°C) <br /> 286°F(141°C) <br /> Notes: <br /> 1. 286°F(1 41°C)temperature rated sprinkler not listed for recessed use. <br /> 2. FM approved recessed installation when used with Model F2 escutcheon ONLY. <br /> 3. Not suitable for recessed horizontal sidewall installations. <br /> 4. cULus Listed for Light and Ordinary Hazard when installed exposed or surface mounted. Listed for Light Hazard ONLY when <br /> installed recessed. <br /> 5. FM Approved for Light Hazard ONLY. <br /> Model F1 FR56 Horizontal Sidewall Sprinkler Components and Dimensions <br /> 1 1/8" [28mm] <br /> Deflector Load Screw <br /> I <br /> Frame <br /> Glass Bulb 2 3/4" [70mm] <br /> (3 mm) a F1FR_HALF_HSW <br /> RA CO RA CO <br /> Wrench Flat Cap/Seal Assembly <br /> Threads <br /> Note: Please refer to Figure 9 for recessed installation. <br /> Bulletin 074 Reliable Page 4 of 9 <br /> January 2024 www.reliablesprinkler.com <br />