4.3 Flue gas system components
Balanced flue inspection piece (straight)
System size ∅ 60 and 80 mm
d
c
System size ∅ 100 mm
d
c
System
Dimension
size
[mm]
∅ mm
a
b
c
60
60
100
40
4
80
80
125
40
100
110
150
40
166
Balanced flue inspection tee piece (87º)
System size ∅ 60 and 80 mm
d
c
System size ∅ 100 mm
c
d
System
Dimension
size
[mm]
d
∅ mm
250
60
60
270
80
80
273
100
110
a
b
a
b
c
d
e
100
40
130
100
125
40
140
120
150
40
120
140
Balanced flue sliding coupling
30
255
System
Dimension
size
[mm]
∅ mm
a
b
60
60
100
80
80
125
100
110
150
VITODENS