Installation manual flue pipe for ecoCRAFT 0020058722_03
10
4.6
Air/flue pipe – room sealed, combustion air
through the external wall, flue pipe on the
facade
L
1
L
4
L
2
L
3
min
. 1
m
Fig. 6.47 Air/flue pipe – room sealed, combustion air through
the external wall, flue pipe on the facade
Appliance type
Maximum total pipe length (L
1
+ L
2
+ L
3
+ L
4
)
DN 130
DN 140
DN 150
DN 200
ecoCRAFT VKK GB 806/3-E-H
30.0
30.0
30.0
-
ecoCRAFT VKK GB 1206/3-E-H
30.0
30.0
30.0
-
ecoCRAFT VKK GB 1606/3-E-H
30.0
30.0
30.0
-
ecoCRAFT VKK GB 2006/3-E-H
-
-
-
30.0
ecoCRAFT VKK GB 2406/3-E-H
-
-
-
30.0
ecoCRAFT VKK GB 2806/3-E-H
-
-
-
30.0
Maximum length of horizontal pipes: each 4 m air pipe plus 2 x 87° elbows and 4 m flue gas pipe plus 2 x 87° elbows
Minimum diameter of the air supply pipe 150 mm
Minimum thermal resistance of the flue gas pipe in the cold section 0.4 m
2
K/W
Table 4.5 Maximum total pipe lengths (combustion air through
the external wall, flue pipe on the facade)
4 System - certifi ed fl ue pipe - open fl ued
