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March 2012 Section 3 KPOesign Page 3- 33A <br /> Armrrex WsIaLmanl Fire . )r(wn S stem EX 465.3 <br /> GENERAL SYSTEM LIMITATIONS: <br /> 1. Nc,',;' p pe no7lle,txawies less(hart 12."in length ive aridwed. <br /> 1. itwe is a maximum of J4)licrri pants on all nozzle branch biers. <br /> 3. Th*types (A nubs on a ix)tzle Warxii line may be mixed. <br /> 4. 41 Ito case of a system pprny netvosak hawi9 all singly flow Pont notzJav, two ahaa be no rx)zzk-. <br /> Wands line fuss Ran 17'n". h <br /> Example: A papng network for a Model 275 Agent Cylrnder has 8 single flab pont nozzles. Therefore <br /> each nozzle branch line must be at bast 17'". <br /> 5. The cylnckar drvchargo 611ab,hoaxâ–ºtmd drsYdnrbon tblcx k are not nckrded in Ilia p p+ng calculatons. <br /> 6. if a lex drstrWoan hose is uynd on a noTlle.branch Ine, tt-*n 4A'of pgm)g shill be sublracted trcini the <br /> overall nozzle branch pfAng ltllltlaborls. <br /> 7. Arry friing(s) assocraled w4h the nslaltalxrn of a flex disInbulgn hose shall be counted agansl the <br /> overall nozzle branch piping ixn4abons. <br /> 8, No mixwq of p,po sites ytthrn a piping calegcuy jst4)rIy low) supply branch wic:, noz$e tvarx:h bin)is <br /> dbvred.fr.e,one nozzle branch idlers :.'r'p"-- all rozAe branch are b be V7'pspe. <br /> 9. 4S"pope tot nozzle branches is a acted only in an(I i)Im point system. <br /> 10 The maximum ollawab*venicat nse of pipe above the supply branch k*for any dud rotZ txanch,5 <br /> 4 toel(122 Cnl) <br />