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i <br /> I <br /> � ✓,�. "NEM - <br /> r <br /> Series <br /> Wifterflow Detector <br /> I <br /> The System Sensor VVFDN series is compatible with <br /> schedule 7 through 40 steel pipe, for sizes 2 in. through <br /> 4 in.andI compatible with schedule 10 lhrough 40 steel <br /> pipe, sues 5 in. through 8 in,, and can be mounted in a '; =R <br /> vertical'ar horizontal position. <br /> FeatuiIps <br /> The new VJFDN Sevies ,v alcrfiou:ckW ct(;rs from Systen-i Sensor <br /> » Now dire nional cover allows inutallers and inspectors to ronsims of a ruggie:c.NEW—rated enelostrre that is more danirtye <br /> easily Ieo the direction of floe: resistant than previous metal(:esigns,rho-,atorflov.detector is <br /> p UL-!isifful fned�is ra: NE!,.,A-*fat+:d dosirgricd for troth indoor and r;u.dofx u.sc,v:itl;thu tividest available <br /> » Nov)4var provido,4 abettet seal,s lighter e.veirght,riot painted temperature range;,from 32'F to I-Ot F.T ney are also approved fo, <br /> and cdtrosiot3 resistant <br /> installation on tho widest range of pipe schedules,sizes 2 in.thrcugh <br /> l in.are approved for installation on pipe schedules'r throuoh,G. <br /> a Sealea eel and mechanism imn-itine to dust and other contarlinants <br /> ° Less estposed metal reduces shade hta?ard,plastic cuvor acts ate ! liStC d rnGdt?l5 L3Cr e{j[lipf? Ci with t rttp€E r SlSt€Sn:cover SGtE:'r5 <br /> insuladi,crud is resistant-o arcing to prevent unauthorized entry,trsice,two sets of ST't)T{Form C) <br /> i <br /> » Visual,witch activat'.cta <br /> synctrromixed sv.,jv dos are enclosed in a durable tcrrnd!iai Mock::ilh <br /> nets layout designed to make winfig easy svitn v,,ire ready terininals, <br /> o AudiblJ switch 4activatian(73 dF3di) COO terminals are on a differei it elevation.large barrier between <br /> o Fteid-rcil 'aceablG€intor)srritc'3 t3ssrirnbly switches and easy to read"ra€sed textured lettering ati nr:awe vJring <br /> a Ai Cor'tt n7riat sup to 12 l^Jiz .irei easy.An opticna!cover tamper switch;s available,securely snaps <br /> I into place,no tools required. <br /> a Svi-tch 81.1nmonization activates both alarm panel <br /> and loch,hell o:ho'n strobe 'The V 4-DN serieS incorporales a mechtanicnl time dr!ayr fealtrj <br /> a Tampelid <br /> resistant cover serous which minimizes 113t3 risk of false alarm clue to pressure surgas or air <br /> » Impro'. grater sealing <br /> trapped it the fire'sprinkler system.The larger and o asy to turn timer <br /> dial makes settin5 the,:ateri`,A-i deiec',or eFjs,wild Picth contrast <br /> o Redt:ce�l product weight pad pnntuo markings.The dial coffers throe;tabs'0 hel€3 onth turrrng, <br /> 'dVire reelrfy tnrrtaina(s with rxie larger tab located(,it the dial position for ap€sroximately GO <br /> t^npr�vert:virinp t^:it!�tterr tcrrniri7t k3lork liyr,�_!f seccnos,a notch is also indicntecl on the dial to locate approximately <br /> » <br /> its seconds makin.cr c=Gt;ing Wic detector in di'rimiy it:tacations easy. <br /> ® Snap-in rpllcnal rover tat-riper swatch <br /> • Imprr,veb timer rarnataWity and accuracy The`MMN sprier ig designed tar accutany and repeatability.The <br /> detector also offer,improved perfoanance ourinn vihrtation in riser <br /> appfcrations where drtoctors are exposed to a large if rush:�f a alvr. <br /> Agen c� Ustlnq.s <br /> F M <br /> LISTED n) uarwrn <br /> i <br /> I <br />