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I Model F3QR56 Dry Pendent Sprinkler with Model HB Extended Escutcheon (SIN R5714) <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 /> F___i_ic_i_-, <br /> F_ <br /> lililf -1 1- dill <br /> it_7_ System tee <br /> i <br /> Inlet fitting <br /> "A" Dimension 2-1/2" [64 mm] <br /> Dia. Hole in Ceiling <br /> i <br /> 1/2" [13mm] <br /> [ Escutcheon Adjustment <br /> ) i -.741.;..,,,-,t:r.vim v.,7,, <br /> Ceiling:E77,,:,, <br /> • <br /> } 1-1/4" <br /> [32mm] <br /> Nominal Position Escutcheon <br /> of Escutcheon <br /> Sprinkler Can <br /> 1/2" [13mm] <br /> — <br /> ` I I <br /> Escutcheon Adjustment , 1 <br /> 157FGO2B <br /> w <br /> 3-1/2" <br /> [89 mm] <br /> Escutcheon <br /> Dia. <br /> Fig. 2 <br /> Note: The sprinkler can protrudes 11/4"when escutcheon is in nominal position. Escutcheon adjustment provides-1/2"(-12.7mm)to+1/"(+12.7mm) <br /> "A"dimension adjustment range. <br /> Sprinkler Guard: Model C2 <br /> 5. <br />