42
Allowed pipeline length
► Twin-pipe
Air supply duct and flue pipe combined, excluding the length of
the Twin-pipe wall terminal or the twin-pipe wall terminal.
Boiler Length
Intergas Xclusive 24 100 m
Intergas Xclusive 30 85 m
Intergas Xclusive 36 80 m
► Concentric
Air supply duct and combustible gas exhaust pipe, excluding
the length of the Twin-pipe wall terminal.
7.8.2 Vertical roof terminal for twin-pipe 80mm flue
system C33
► Intergas Twin-pipe vertical terminal (086883)
Boiler C33
Ø60/100
Intergas Xclusive 24 10 m
Intergas Xclusive 30 10 m
Intergas Xclusive 36 10 m
min. 300
min. 300
IMPORTANT
► PP Pipes for the connection of the air
supply and the flue ducts from the boiler
to the vertical Terminal must have a
diameter of Ø80 mm.
► All the flue pipe components and any
terminal used must must be approved by
Intergas heating ltd.
Pitched roof
Pitched roof
Flat roof
Flat roof
Assembly of twin-pipe vertical terminal
► On a sloping roof, install a pitched weather slate (art no.
087910) then slide the terminal through the slate and adjust
to vertical. Seal around the storm collar and adjusting
section onto the slate with a suitable clear silicone sealant,
that is specifically designed for external conditions (not
supplied).
► On a flat roof, install a flat roof weather slate (art no. 087372)
then slide the terminal through the slate and ensure it is
vertical. Seal around the storm collar using a suitable clear
silicone sealant, that is specifically designed for external
conditions (not supplied).
► Install the 80/80 twin pipe manifold onto the bottom of the
vertical terminal and secure everything in place with the
supplied bracket.
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