Baxi Bahama 100 Installation And Servicing Instructions page 16

7.0 Site Requirements – page 16
7.12 Flue Options
1. The Baxi Bahama 100 can be fitted with flue
systems as illustrated.
2. The standard flue is suitable only for horizontal
applications.
3. Maximum permissible equivalent flue lengths
are:-
Horizontal 4.0 metres
Vertical 4.0 metres
Vertical (Twin) 22.0 metres
4. Any additional "in line" bends in the flue system
must be taken into consideration. Their
equivalent lengths are:-
Concentric Pipes:
45º bend 0.5 metres
90º bend 1.0 metres
Twin Flue Pipes
45º bend 0.25 metres
90º bend 0.50 metres
NOTE: The elbow supplied with the standard
horizontal flue is not included in any equivalent
length calculations.
5. The illustrations opposite show examples of
maximum equivalent lengths.
6. Full details of part numbers and descriptions of
all optional flue components and kits can be
found in Baxi Gas Central Heating Boilers
Installers' Guide.
7. Instructions for guidance and fitting are
included in each kit.