Install Instructions (Venting)
9 238‐49754‐00B2/12
Cutendofpipetolengthusingahacksaw.Cutmale Deburringcutpipeedgewithrazorknifetocreate
endonlyandallowfor2”insertiondepthintofemaleendof smooth15⁰(approx.)beveltopreventgasketdamage.
fitting.
Step7:Continueinstallingstraightsections ofpipeandelbowsandsupportwithpipesupportclampsaspreviously
shownaminimumofevery36inches(1meter).Runtheventpipeneartheoutsidewallorrooftobeterminated.A
CentrothermISTAGL‐0202,0303,or0404PVCTerminationAdapter(2”,3”or4”diameters)mustbeusedtoconnectthe
CentrothermpolypropyleneventpipetoPVCpipefirst
beforeexitingthewallorroof.TheCentrothermpolypropylene
toPVCVentAdapterhasamaleungasketedendandamaleoutsidegasketontheotherend.Theungasketedendof
theCentrothermPVCTerminationAdapterisinsertedintothelastsectionofthegasketedendofventpipe.The
arrow
ontheCentrothermPVCterminationadaptermustpointtowardtheventterminal.ConnectthePVCcouplingandflue
pipeclamptothegasketedendofthePVCTerminationAdapter.CutthePVCpipetothelengthneededtoexitthewall
orroof.Refertotheinstallationinstructionmanualsupplied
withthewaterheaterforinformationregardingthe
locationoftheventterminals.
Cutthemaleendofthelastpieceofpipetothelengthasneededtogetneartheexitingwallorceiling
ofthedesiredoutsideventterminallocation.Installthislastsectionofpipe.
Deburrcutpipewithrazorknifeandmake
approx.15degreebevel
Lastpipesection
Arrowtowardoutsideventterminal
Gasketedfemalecouplingendatend
ofpipetowardventterminal