Wolf CGB-75 Assembly And Operating Instructions Manual page 45

Balanced flue route, vertical and concentric (examples)
1 Gas condensing boiler
2 Gas condensing boiler connection
DN 110/160
3 Inspection piece
3a Inspection piece, 87° tee
4 Pipe clip DN 160
5 Balanced flue DN 110/160
500 mm
1000 mm
2000 mm
6 Mounting bracket DN 160
for roof outlet
7 Universal tile for
pitched roof 25-45°
7a "Klöber" adaptor 20-50°
8 Flat roof collar
9 Balanced flue routing, vertical
(roof outlet)
for flat or pitched roof
L=2000 mm
10 45° bend DN 110/160
11 87° bend DN 110/160
12 87° bend for duct installation
DN 110/160
13 Wall support bend F87° with
smooth ends on both sides of the
air pipe DN 110/160
14 Air inlet, external wall F
DN 110/160
15 PP wall outlet, external wall F
16 Wall bezel 160
17 Balanced flue routing, horizontal
with cowl
18 Connection to a flue gas chimney
B33, length 250 mm with air
apertures
19 Support bend 87°, DN 110
for connection to a flue in a duct
20 Support rail
Ventilation air aperture for balanced flue operation
in accordance with local regulations 150 cm² or 2 x 75 cm².
3062555_201507
Design information
9
6
7
7a
6
8
10
5
10
5
4
3
2
1
Art C33x:
Please note: Lubricate the pipe ends and gaskets for
3
3a
5 6
2
1
Gas condensing boiler with combustion air and flue gas
routed vertically via the roof.
easier installation.
Check the required inspection piece
(3) (mat. no.: 2651329) with your local flue gas
inspector prior to installation.
9 9
6 6
5
4
5
4
5
11
3
2
1
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