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Recessed and Concealed Installation: Pendent Sprinklers <br /> 2-1/4" 2-1/4" <br /> (57 mm)Dia. (57 mm)Dia. <br /> Hole in Ceiling Hole in Ceiling <br /> 1-15/16" 1-15/16" <br /> (49 mm)Dia. Reducing (49 mm)Dia. Reducing <br /> Fitting Fitting <br /> Face of Fitting Face of Fitting <br /> to Face of Ceiling to Face of Ceiling <br /> 1-1/8"(29 mm)at 7/8"(22 mm)at <br /> Max.Recess Max.Recess <br /> 3/8"(10 mm)at 3/8'(10 mm)at <br /> r Min.Recess Min.Recess <br /> 1-3/4" 1-3/4" <br /> (44 mm) 1" (44 mm) 1-1/4" <br /> (25 mm) (32 mm) <br /> Minimum Maximum Minimum Maximum <br /> Recess 2-7/8"(72 mm)Dia. Recess Recess 2-7/8"(72 mm)Dia. Recess <br /> Models F1&F1 FIR Pendent Sprinkler Models F1&F1 FR Pendent Sprinkler <br /> with Model F1 Recessed Escutcheon with Model F2 Recessed Escutcheon <br /> 3/4"(19mm)Nominal Adjustment 1/2"(13mm)Nominal Adjustment <br /> F1_REC PEND CCP <br /> 2-1/2" 2-1/2" <br /> (64 mm)Dia. (64 mm)Dia. <br /> Hole in Ceiling Hole in Ceiling <br /> 2-5/16" 2-5/16" <br /> (59 mm)Dia. Reducing (59 mm)Dia. Reducing <br /> Fitting Fitting <br /> Face of Fitting Face of Fitting <br /> Vented Cup to Face of Ceiling Vented Cup to Face of Ceiling <br /> 1-1/2"(38 mm)at 1-1/2"(38 mm)at <br /> Max.Recess Max.Recess <br /> 1"(25 mm)at 1"(25 mm)at <br /> Min.Recess li Min.Recess <br /> EL <br /> 1" 1" <br /> (25 mm) 1/2" (25 mm) 1/2" <br /> (12 mm) (12 mm) <br /> Minimum Minimum <br /> Recess 3-3/16"(78 mm)Dia. Recess <br /> Maximum Maximum <br /> Recess 3-5/16"(84 mm)Dia. Recess <br /> Models F1&F1 FIR Pendent Sprinkler <br /> with Model FP Recessed Escutcheon <br /> 1/2"(13mm)Nominal Adjustment Model F1 FR56 CCP Conical Concealed Sprinkler <br /> 1/2"(13mm)Nominal Adjustment <br /> Note:Model FP recessed assemblies may not be used where the (Nominal Cover Plate Projection is 1"(25 mm)) <br /> pressure in the space above the ceiling is positive with respect to <br /> the protected area.Ensure that the openings in the Model FP cup Note:Model CCP concealed assemblies may not be used where <br /> are unobstructed following installation. the pressure in the space above the ceiling is positive with <br /> respect to the protected area. Ensure that the openings in the <br /> Model CCP cup are unobstructed following installation. <br /> 1 <br /> FP Escutcheon <br /> F1 Escutcheon CCP Cover Plate <br /> (F2 Similar) <br /> Bulletin 074 Reliable Page 6 of 9 <br /> January 2024 www.reliablesprinkler.com <br />