Flue Options - Baxi Platinum Combi 24 HE A Installation & Servicing Instructions Manual

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
20
© Baxi Heating UK Ltd 2014
(i)
Horizontal
Flues
C
B
This bend is equivalent to
1 metre
(i)
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.
(ii)
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 (i) to (ii) as
shown.
IMPORTANT: All flue systems must be securely
supported at least once every metre. Suitable pipe
supports are available as accessories.
(ii)
(60/100) (80/125)
10 metres 20 metres
0.5 metres
1.0 metres