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3060918_1203
Flue pipe installation
Flue pipe silencer (accessory)
Install the flue pipe silencer with flue pipe
extension in accordance with the figure
shown.
Flue pipe
extension
Flue pipe
silencer
Flue pipe extension/silencer
Flue pipe outlet
Clean-out covers
Clean-out covers
in flue pipe elbows
• The flue pipe cross-section must match
that of the boiler flue outlet.
• Reducing the flue pipe size is only
permitted, if the satisfactory function
has been verified (by calculation) in
accordance with DIN 4705.
Keep the flue pipe as short as
possible and inclined towards
the chimney stack.
• Thoroughly seal in the flue pipe.
• Use flue pipe elbows with clean-out
covers to facilitate the cleaning of the
flue pipe.
