Wolf CGB-75 Installation And Operating Instructions Manual page 51

Balanced flue route, vertical and concentric (examples)
1 Gas condensing boiler
2 Gas condensing boiler
connections DN110/160
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" adapter 20-50°
8 Flat roof collar
9 Balanced flue routing vertical
(roof outlet)
for flat or pitched roof
L=2000 mm
10 Bend 45° DN 110/160
11 Bend 87° DN 110/160
12 87° bend for duct installation
DN 110/160
13 External wall support bend F87°
with smooth ends on both side 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 plate 160
17 Balanced flue routing horizontal
incl. cowl
18 Connection to 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 room sealed operation
according to TRGI 150 cm² or 2 x 75 cm².
3062555_201804
28. Technical information
9
6
7
7a
6
8
10
5
10
5
4
3
2
1
Type C33x: Gas condensing boiler with combustion air and flue gas
Notes:
3
3a
5 6
2
1
routed vertically via the roof.
Lubricate the pipe ends and gaskets for easi-
er installation.
Check the required inspection piece
(3), (3a) (Part 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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