Viessmann vitodens Technical Manual page 137

Inspection piece (straight)
c d
System Dimension
size [mm]
∅ mm a b c d
80 80 94 60 210
100 110 128 72 201
125 125 145 75 205
150 160 184 83 225
200 200 227 122 300
Ventilation flashing
30
A
2.5
5
VITODENS
Inspection tee piece
System size ∅ 80 mm
System Dimension
size [mm]
∅ mm a b c d
80 80 94 60 142 130
300
d
4.3 Flue gas system components
Inspection bend
System size ∅ 100 mm
d
System Dimension
size [mm]
e ∅ mm a b
100 110 128
125 125 145
150 160 184
200 200 227
System Dimension
size [mm]
∅ mm
80 80
100 110
A Spacer
a
c d e
72 143 142
75 148 148
83 159 163
122 350 310
4
a
137