Viessmann vitodens Technical Manual page 110

Gas fired condensing boiler
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4.2 Design and sizing information for flue pipe connections
Flue pipe, flexible, system size 60 and 80 (components) for Vitodens up to 35 kW
(type C
, according to TRGI '86/96)
63x
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
1
1
1
1
1
1
1
1
1
1
1
1
9
9
9
9
9
9
9
9
9
9
9
9
qP
qP
qP
qP
qP
qP
qP
qP
qP
qP
qP
qP
8
8
8
8
8
8
8
8
8
8
8
8
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
1
1
1
1
1
9
9
9
9
9
qP
qP
qP
qP
qP
8
8
8
8
8
6
6
6
6
6
7
7
7
7
7
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
4
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
A Ventilation air
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
B Flue gas
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
C Inspection aperture
D Union
D Union
D Union
D Union
D Union
D Union
D Union
D Union
D Union
D Union
D Union
D Union
D Union
D Union
D Union
D Union
D Union
Balanced flue adaptor for system 80/125 to system 60/100 and 70/110
80/125
60/100
110
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Rated output
1 Boiler adaptor
(part of the standard boiler delivery)
2 Basic duct set
comprising:
H Support bend
H Support rail
H Duct cover
H Spacers (5 pieces, max. clearance 2 m)
Spacers (5 pieces, max. clearance 2 m)
3 Inspection piece, straight
for installation into the flexible flue pipe
4 Flue pipe, flexible, on a roll
8, 12.5 or 25 m
5 Union
for connecting residual lengths of the
flexible flue pipe
Pipe lowering attachment
with 20 m rope
6 Balanced flue inspection piece, straight
(1 piece)
7 Balanced flue wall bezel
7 Balanced flue pipe
1 m long
0.5 m long
8 Balanced flue bend
87º (1 piece)
45º (2 pieces)
or
Balanced flue inspection tee piece
87º (1 piece)
9 Balanced flue sliding coupling
Fixing clamp, white (1 piece)
Balanced flue adaptor
H ∅ 80/125 mm to ∅ 60/100 mm
H ∅ 60/100 mm to ∅ 80/125 mm
H ∅ 80/125 mm to ∅ 70/110 mm
H ∅ 70/110 mm to ∅ 80/125 mm
kW
12 26 35
System size
∅ mm
60
80
80
80
80
80
80
80
60
80
60
80
60
80
60
80
60
80
60
80
60
80
60
80
60
80
80
80
VITODENS

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