Daikin Rotex GW-20 H12 Installation Instructions Manual page 79

5.9.4 Free in the market available flue gas materials (C63).
The properties of the combustion determine the choices for the flue material.
The standards EN 1443 and EN 1856-1 provide the necessary information for choosing the
flow material by means of a sticker including an identification string.
The Identification string contains the following information:
A CE marking
B The standard to comply to:
The ID string needs to contain the following information:
C Temperature class
D Pressure class
E Resistance class
F Resistance class in case of fire
Dimensions C63 Flue system (external dimensions in mm)
Parallel Concentric 80/125
Flue pipe
+0,3 +0,3
ø 80 ø 80
- 0,7 - 0,7
Flue materials of different markings must not be combined !
Metal, EN 1856-2
Plastic, EN 14471
: T120
: Pressure (P) or High Pressure (Hi)
: W (Wet)
: E
Concentric 60/100
Air inlet Flue pipe
+ 2 +0,3
ø 125 ø 60
- 0 - 0,7
Air inlet
+ 2
ø 100
- 0
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