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VXD Specification TYPICAL 3PIECIFICAT"S Model: VXD Oeocrt4= Fan shall be a spun alwy4num and G90 Galvanized,motor wail ffxxinted.direcidtive,upbiav cenlrifigal exhausl Ventilator.Fxn%up to and includirig moriels with a 24'nominalwlie*4 and a 2 HIPmew are suktaibl#for wall t9g. Application. UnIrAigal mot exhatis4ers are engroetod to dtsdi at ge greaser laden vapors,kanes,and other contaminants vet1ically away from toe bui ldirq AN models.%hall be ER Listed and cornoyvAth UL705(eiectical)Standards a rsd C1,1SA Sid 0222,No 113.Models 12 Gertficatiorm: Pru 85 are ETL Listed and comply with UL762 Standards.Fan shall bear the AMCA certfied fallngs seat for sound and air pedormance, Construction. Hous ing The fan wind bond shoil be ounstrter of he avy gouge alum aim or G90(3alvanized and shat be- un on an ltullornatic lathe to p roAde consistent dintensioqs Horqon Is f and wrical internal sup W,is shall be used to lie cm,elly fasten the vond bond to the di%dim r9e apron to provsd e n4idity for lunging and added sir"- glh to reduce sNMf%j damage.The dis&arge apron shall I have a roiled bead fear am ed strefigth. 8"0 The base shall be con stiucted of galwarized*"kir klniprowed dorty Ba se comers sh a 0 be welded ID p in vide strength and support for rang ing and dean on g and to preve nilleakoge iftla Ow bulding, Wheal the fain wi*e I shall be c#Mt*q al bad(wwd iftchned and non-oveloadi%VO)"ft*shall be halan ced m two planes and donne m accordance with AMCA standard 204-96,Bab"QuaON-vVibeaton,Levels for Fans . the wt*el blades shall be aero&ynarrucally dosiqried to rierittimtre turbulence,increase efhc*mcy and tedune r*tso Tho vo*M blades shall be wended 10 the,Wheel intiel Corte.1,01 the event that"lanong wt4ghts are required they Oal be Oveted to the bindes or wt rel.The wheol srilot shall Owrlap the tan base inlettor rnaxmiurri performame and efficiency.The wheel shall be"y attached t)the n'O]Dr shaftwillh two setscrews. Motor& Motor Compartmort Slaridard 115 Voltow,n dnp mrftws shall be wmom roy it mrA*,d,rated torr continuo im duty and tbermoliy pfolecled MotofS shall t* nriounledovtofthe airstream and furnished at the spec ed vc4tage—phase and encimsre. Motor rnounfing vi ate shall be constrXied of heavV gougegalvanized steel The molDf compartment Oat be cooled by oulside wr drown through an e4ruded alurmiriumcondtlit tube.To sea;the coriduill tube passage and prevent notse silicone rubbergromrrmft shall isolate the condtollube torn line fan housing. The motor cmVolllmont shall be ofa two-piece Cw&ftcWn with the cap havinqqui,ck retea w cops to provide quids and easy accew to 0*mtor compadmen L Grouse S pout A grease spout MSO,of alimnum tutAng shall be"ided to",fan housag, V*weld shall be factory*51@4 to ensure 4will not leak, My too Wat hors to piaode a tight sea 1 all fasteners m the fan housing shall be baril anal with rroon washers Produict Fan shaill be model VXD as mamitilittured by Vortkti*n Okat