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Model F3QR56 Dry Horizontal Sidewall Sprinkler with Model Fl Recessed Escutcheon (SIN R5734) <br /> "A"Dim. 31/2'to 48"(89mm to 1219mm)in 1/4"(6mm)increments for 1"connections or <br /> 31/2"to 36"(89mm to 914mm)in 1/4"(6mm)increments for 3/4"connections <br /> ,- Ceiling <br /> Nom. <br /> 1-3/4" <br /> di 1 <br /> 1/8" [44 mm] <br /> Escutcheon <br /> [3 mm] 4"[102 mm]Min. <br /> Collar _ cULus,NYC:6"[152 mm]Max. <br /> System Tee '`� FM: 12"[305 mm]Max. <br /> \,...---L-,.____J-1 <br /> Inlet Fitting <br /> �i%� �r-0....0.- <br /> _ <br /> 5/8"[16 mm] <br /> ►� 1 L — <br /> -'-R'-T , - - - 1,`�\;`��--1---.,--.?_-_-.__,_, <br /> '6u.st.,.,, <br /> 2-27/32' <br /> ,,.? _ti J [72 mm] Dia. <br /> 2-1/4"[57 mm]Dia. i <br /> Hole in Wall <br /> 1/4"[6 mm] <br /> Escutcheon Adjustment <br /> • Nominal Position <br /> 157FG09B 1/4"[6 mm] --4— of Escutcheon <br /> Escutcheon Adjustment <br /> "A"Dimension <br /> Fig. 9 <br /> 12. <br />