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C13
Figure 5.10
Also Ø 80 mm 90° and 45° elbows are avail-
able that reduce the total max. length of the
ducts:
For a 45° elbow loss
For a 90° elbow loss
C43
C53
Figure 5.11
INSTALLATION
C93
Figure 5.12
TYPE C
0.9 m
If using ducts and terminals from another
1.65 m
manufacturer (type C
proved and, in the case of a flue gas duct,
materials must be used that comply with the
condensation products.
When dimensioning the ducts, take into ac-
90°
count the residual pressure difference at the
fan:
Useful static pressure at
nominal heat input
45°
Overheated flue
Maximum recirculation of
CO2 in the suction duct
TYPE C
The boiler with this type of outlet installed
must take the comburent air from the out-
side and discharge the flue gas in the in-
dividual or collective chimney designed for
this purpose.
63
), these must be ap-
63
25 kW
30 kW
25 kW
30 kW
25 kW
30 kW
(Figure 5.13)
83
150
Pa
180
Pa
92
°C
96
°C
1,46
%
1,30
%
- 37 -
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