Viessmann vitodens Technical Manual page 136

4.3 Flue gas system components
Single pipe system components
Flue pipe
(these pipes may be trimmed
as required)
d
c
System Dimension
size [mm]
∅ mm a b c
60 60 73 58
80 80 94 57
100 110 128 72
125 125 145 75
150 160 184 83
200 184 227 122
Basic duct set
(comprising support bends, support rail, duct cover and spacer)
Support bend
b
87º
4
System Dimension
size [mm]
∅ mm a b c
60 60 73 55
80 80 94 60
100 110 128 72
125 125 145 75
150 160 184 83
200 200 227 122
Duct cover
(fixing material for the duct cover is part of the standard delivery)
a
350
136
Flue pipe bend (87º)
a
System Dimension
size [mm]
d ∅ mm
500/1 000/1 950 60
500/1 000/1 950 80
500/1 000/2 000 100 110
500/1 000/2 000 125 125
500/1 000/2 000 150 160
500/1 000/2 000 200 200
Support rail
c
System Dimension
size [mm]
d e f ∅ mm
60 180 110 60 350
80 210 120 80 350
112 245 120 100 350
120 264 147 125 400
137 296 163 150 400
153 490 310 200 400
System Dimension
size [mm]
∅ mm
60
80
100
e
a b c d e
60 73 55 110 120
80 94 60 120 130
128 72 130 130
145 75 150 150
184 83 170 170
227 122 350 310
a b c
50 50
50 50
50 50
50 50
50 50
50 50
a b
60 198
80 229
111 201
Flue pipe bend (45º)
Standard pack 2 pieces
a
System Dimension
size [mm]
∅ mm a b c
60 60 73 55
80 80 94 60
100 110 128 72
125 125 145 75
150 160 184 83
200 200 227 122
Spacer
Standard pack 3 pieces
(used for internal duct dimensions of
130 × 130 mm to 250 × 250 mm or
∅ 150 mm to ∅ 300 mm)
VITODENS