Flue Options - Baxi Platinum Combi 24 HE Installation And Servicing Instructions

Plume Displacement Kit 60 /100 dia
1M Extensions 45° & 93° elbows
are also available - see Section 9.0
NOTE: Horizontal flue pipes should always be installed with a fall of at least 1.5°
from the terminal to allow condensate to run back to the boiler.
This bend is equivalent to
1 metre
A
© Baxi Heating UK Ltd 2009
X
Horizontal
Flues
C
B
This bend is equivalent to
1 metre
X
Total equivalent length =
A+B+C+2x90°Bends

8.0 Flue Options

8.1 Horizontal Flue Systems
1. The standard flue is suitable only for horizontal
termination applications.
Y
2. All fittings should be fully engaged. The approximate
engagement is 40mm. Apply soap solution to the seal on
each fitting to aid assembly.
3. Maximum permissible equivalent flue lengths are:-
Horizontal Concentric
4. Any additional "in line" bends in the flue system must be
taken into consideration.
Their equivalent lengths are:-
Concentric Pipes:
135° bend
93° bend
The elbow supplied with the standard horizontal telescopic
flue kit is not included in any equivalent length calculations
NOTE: Flue length is measured from point X to Y as
shown.
IMPORTANT: All flue systems must be securely
supported at least once every metre. Suitable pipe
supports are available as accessories.
Y
(60/100) (80/125)
10 metres 20 metres
0.5 metres
1.0 metres
19