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Caution :
It is possible to extend or divert the concentric kit with approved accessories.
The use of flues involves a parfait sealing. To facilitate the installation, it is necessary to use a lubricant,
non-aggressive for the gasket, example: soapy water.
Connection of concentric wall flue kit C12
The connection for combustion air intake and smoke exhaust is made horizontally towards the outside of the
room.
CAUTION
: it is necessary to realized a slope of 2 degrees towards the outside to allow the possible
evacuation of condensate.
CAUTION
Model of the heater
ATX25
ATX35
ATX45
ATX60
ATX80
Diameter of flue pipes
80 mm
80 mm
80 mm
80 mm
100 mm
Fumes mass flow 8 % O2
49 Kg/h
68 Kg/h
86 Kg/h 113 Kg/h 148 Kg/h
Available losses of air / fumes
120 Pa
200 Pa
250 Pa
300 Pa
240 Pa
Losses of Kit C32
30 Pa
50 Pa
80 Pa
135 Pa
20 Pa
Losses for additional single extension of 1m
2 Pa
4 Pa
7 Pa
12 Pa
5 Pa
Losses for additional concentric extension of 1m
4 Pa
6 Pa
9 Pa
15 Pa
10 Pa
Losses for additional 90° single elbow
8 Pa
15 Pa
25 Pa
40 Pa
15 Pa
Losses for additional 90° concentric elbow
10 Pa
18 Pa
33 Pa
50 Pa
25 Pa
Accumulated losses cannot exceed available losses.
The given losses are made with the accessories we sale or recommend with our range of heaters.
With concentric pipes, accumulate the losses of air combustion intake and smoke exhaust.
Composition of the kit C12 :
(1) - 1 concentric wall terminal
Additional accessories :
Concentric elbow
Single elbow
Single extension of 1 meter
Concentric extension of 1 meter
For direct concentric wall connection, the installation must be realized with an opposite slope at the
unit of 2° minimum.
1
Axial gas heater :
