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I Model F3QR56 Dry Pendent Sprinkler with Standard Escutcheon (SIN R5714) <br /> "A"Dim. 2"to 48"(51mm to 1219mm)in 1/4"(6mm)increments for 1"connections or <br /> 2"to 36"(51mm to 914mm)in 1/4"(6mm)increments for 3/4"connections <br /> ____.__ <br /> MEE <br /> System Fitting <br /> Inlet Fitting <br /> 2-1/8" <br /> "A" Dimension [54mm] Dia. <br /> / Hole in Ceiling I <br /> 1-1 4' Sprinkler Can <br /> [32 mm] <br /> Escutcheon <br /> Adjustment // Escutcheon <br /> 15/32" <br /> Ceiling r' [12mm] <br /> Nominal Escutcheon Position <br /> 1/4" [6 mm] 1-5/8" <br /> Escutcheon Adjustment [41 mm] <br /> 1/4" [6 mm] i <br /> Nominal Protrusion <br /> 3'' <br /> [76 mm] 153FG01—G <br /> DIA. <br /> Fig. 1 <br /> Note:The sprinkler can protrudes 1/4"when escutcheon is in nominal position. Escutcheon adjustment provides'/4"(-6mm)to+11/4" (+32mm)"A" <br /> dimension adjustment range. <br /> Sprinkler Guard: Model C2 <br /> 4. <br />