J OIL-E-08 2008
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2.4 FLUE OUTLET
Theboilerissuppliedwithastainlesssteeluespigot
thatshouldbeinsertedintotheueoutletinthe
back of the boiler and secured with the three angle
clips supplied loose in the trim box.
Theheightandtypeofuewillgenerallybesubjectto
local planning regulations and approvals. The following
information is intended to provide assistance where the
installationofasimpleueisrequired.
Wheremulti-boileruesordifcultiesareexperienced,
specialist advice should be obtained.
Theuediametermustbethesameorlargerthanthe
ueangeprovidedwiththeboilerandtheoutletshould
be at least 1 meter higher than the nearest ridge to avoid
down draughts.
Whereachimneycowlistted,careshouldbetakento
ensure that the distance between the lowest point of
thecowlandthetopoftheueis1.5Xthediameter
oftheue,andthatitisoftheterminalconetype.
Note:
1. Iftheuelayoutissuchthatitmayproduceanexcessiveup-draught,adraughtstabiliser
may be required.
2. Avoidtting90deg.elbowswheneverpossible,ifunavoidablecompensatebyincreasingthe
uediameter.
3. Ensurealluepipesfromtheboilertothemainuehavearisingpitch.
FIG. 4 BOILER FLUE CONNECTION
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