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System Design <br /> 3-6.1.1 DVCTG <br /> The AD P lboul e, P,,-N87-120011-001.19 used tar protec tion d the ex ltau st duc•twork. <br /> The duct crofts section cmt be any shape. not bbcludinlg obtstruc1labs Ile.. rowed. square. kit <br /> rectanodarland diedtret Itself eni be duNlmlted length. lna(voidmicewllh NFPA 96. dieexhittst <br /> fail should be left rwuUng at the tkne d s)Vern discharge,This ulll help to remove stoke and other <br /> airborne materials and gases frau the hazard area b1 tlbe event of afire, Cliec•k Milt tlbe Autlbority <br /> Having, Jtui6idic9lon for local re+quirernetim A damper. If present, QiotiJd be left opeti at s stein <br /> dlscibarge. Fbur+er, I1 tlredamprr 1sclaseA.Ube system de�,J®ren iinnst btswe ilbat addtll(slal iioMes <br /> ��• �rytllrcd. <br /> 3 6.1.1.1 P rot ec tion of L)u c-ta O to 50 inc Ise s in Pe rintete r <br /> Onr AUf' nuzzle. RN 87 120011 001. 1s matured far luotrctlut►d a duet will►a millrter up to 50- <br /> lnclbes(refrt to Figure 3.29). Unigth of dart is wvltrnited. <br /> The nuzzle is located at tlw geometric cvi►ter of the c-rassecerllutLal ama t]Utt It h prutexiing.and Is <br /> lacated m the chert ulnlurl Sh inches of tlbe entranc•r. <br /> Nefti AU Ratigr Guard msteins are bsted In• UL mid, ULC for use with Ubr exhawvt fatsetllber on or <br /> off w1wil tlbe M•sienn is dt+cc•ltarktrd. <br /> DUCT <br /> H000 <br /> OVCT PERIMETER UP TO AMD INCLUOING SO W(I VO wry) <br /> 11 78 mn (10 i Is 91 in <br /> MAIL DIAGONAL N"—) <br /> ♦ MAXti-76 ba(Miiitm) <br /> MU D&AOCSIAL <br /> p1•WA" K <br /> sCUARE DUCT I RIC TAM M&AR DUCT <br /> 2"A"•2,13"•0S r►(1091 wiwi) <br /> ROUND DUCT <br /> t Of VDtTICAL DUCT <br /> Q <br /> ADP NOZZL E <br /> VERTICALNORIZONTALDUCT AN POINT <br /> 1 0-0rt(0.1S2nrw1 <br /> ADP NQlhE � i <br /> DUCT ENTRANCE t IL OF HORROMITAL DUCT <br /> 2to4w% (SI to*2wmi t <br /> H0Z&E Tr to DUCT IMP <br /> M't({t►re_i-'lel. IAlrt F'rottrtlall 1:>L1rnQ titrt�lr,\I)F' Noelle, f,'N A7-12001 I-001 <br /> a,K 609127100000 A_t, April 2009 <br />