Manual
12
Installing Vent Termination Kit
•
The 4” vent system may transition back to a 3” vent
system within 5 feet of the concentric vent termina-
t
ion. This transition may occur in a vertical or hori-
zontal run.
• The total equivalent length of the 3” vent and 4” vent
combined shall not exceed the length listed for a 4”
v
ent system Table 1, page 13.
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1. The installer must clean, deburr and chamfer the
outside of the pipe ends.
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+0)5.-:)6, ?18-,+4-)6 <78:->-6< 87;;1*4-,)5
)/-<7<0-;-)416//);3-<16<0->-6<)6,+75*=;<176
)1: ),)8<-:; )14=:- <7 +7584A ?1<0 <01; :-9=1:-
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16/87;;1*4-;->-:-8-:;76)4162=:A7:,-)<0
2. Prior to inserting the piping, inspect the vent and
combustion air adapters to verify there are no
obstructions or packing material inside the adapter
and the gaskets are in place.
3. Ensure the adapter banding strap is loosen prior to
inserting the piping.
4. Apply a small amount of silicon grease or water to
the insertion end of the pipe to ease insertion into
the adapter.
5. Insert the pipe into the adapter until it is fully seated.
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),)8<-:7:>-6<+75*=;<176)1:81816/?0-616;-:<
16/ "0- ),)8<-: /);3-< ;-)4 +7=4, *- ,)5)/-,
:-;=4<16/1687;;1*4-.4=-/);4-)3)/-
6. Secure the vent or combustion air pipe by tightening
the adapter banding strap. Do not over tighten the
strap as the seal is made by the gasket inside the
adapter.
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1. The installer should install the vent / combustion air
piping working from the boiler to the piping termination.
The piping should not exceed the lengths given in
Table 1 page 13 for either the vent or combustion air.
WARNING
WARNING
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1/
C<7C$-6<":)6;1<176
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5=;<<:)6;1<176.:75<0-C7=<4-<7.<0-*714-:<7<0-
C>-6<;A;<-5)6,<0-6*)+3<7C)<<0-+76+-6<:1+
>-6<<-:516)<176
• The transition from 3” vent system to the 4” vent sys-
tem must occur within 5 feet of boiler vent outlet.
• The transition from 3” vent to 4” vent from the boiler
vent must occur in a vertical run only.
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5)A:-;=4<16877416/7.<0-+76,-6;)<-:-;=4<16/16
87<-6<1)4>-6<*47+3)/-)14=:-<7+7584A+)6:-;=4<
16,-)<0;-:17=;162=:A7:;=*;<)6<1)4162=:A
NOTICE
WARNING