Wolf CGB-2 Series Installation Instructions For Contractors page 83

Connection to a concentric balanced flue inside a duct (examples) DN80/125, C33x
Connection to a flue inside a duct, C93x
1 Gas condensing boiler
2 Adaptor DN60/100 to DN80/125
4 Balanced flue pipe DN80/125
500 mm
1000 mm
2000 mm
5 Spacer bracket
8 Separator
(slide coupling) if required
10 Inspection bend 87° DN 80/125
11 Support bend 87° DN80/125
16 Pipe collar
22 Support rail
26 Duct cover with
UV resistant terminal
C93x balanced flue
in a duct DN80
4
C93x balanced flue system
DN80/185 horizontal and DN80 vertical
3064810_201804
37. Technical information, air/flue gas
routing
Notify your local flue gas inspector prior to installation.
>20
C33x balanced flue
in a duct DN80/125
4
10
8
2
1
C33x
5
B33 open flue
in a duct DN80
26
4
4
5
16
11
22
>30
83