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9 Flue Preparation and Installation
Diagram 9.25
When the length of the fl ue sys-
tem is less than 4 metres, it is
necessary to install the fl ue re-
strictor “D”. The length of the
system is specifi ed for each fl ue
confi guration.
Remove the gasket “G”, install
the restrictor “D” and install the
gasket “G”.
G
D