Air/Flue Pipe - Room Sealed, Combustion Air Through The External Wall - Vaillant Flue pipe VKK SERIES Installation Manual

4 System - certifi ed fl ue pipe - open fl ued
4.4 Air/flue pipe – room sealed, combustion air
through the external wall
Fig. 4.2 Air / flue pipe – room sealed, combustion air through the
external wall
Appliance type
ecoCRAFT VKK 806/3-E
ecoCRAFT VKK 1206/3-E
ecoCRAFT VKK 1606/3-E
ecoCRAFT VKK 2006/3-E
ecoCRAFT VKK 2406/3-E
ecoCRAFT VKK 2806/3-E
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
Table 4.3 Maximum total pipe length
(combustion air through the external wall)
8
L
2
L
4
Minimum shaft
cross-section
round: DN+60 mm
square DN+40 mm
round: DN+60 mm
square DN+40 mm
round: DN+60 mm
square DN+40 mm
round: DN+60 mm
square DN+40 mm
round: DN+60 mm
square DN+40 mm
round: DN+60 mm
square DN+40 mm
Maximum total pipe length (L
DN 130 DN 140
30.0 30.0
30.0 30.0
30.0 30.0
- -
- -
- -
Installation manual flue pipe for ecoCRAFT 0020058722_02
+ L + L + L )
1 2 3 4
DN 150 DN 200
50.0 -
50.0 -
50.0 -
- 50.0
- 50.0
- 50.0