Viessmann vitodens Technical Manual page 130

4.2 Design and sizing information for flue pipe connections
300
Max. total length of the flue pipe
Vitodens 300
Rated output (total)
Max. length of the total horizontal connection pipe
System size 125 mm
System size 150 mm
Max. pipe length inside the duct
System size 125 mm
System size 150 mm
System size 200 mm
Max. total length of the flue pipe
System size 125 mm
System size 150 mm
System size 200 mm
*1
An excentric expansion piece ∅ 125/150 mm or ∅ 150/200 mm is part of the standard delivery of the flue gas cascade.
The flue gas header concludes the
standard delivery. The inspection piece
and all other flue gas accessories should
be ordered for each individual system
(see price list flue gas system for
Vitocrossal).
4
130
kW
kW
m
m
m
m
m
m
m
m
Please note
Flue gas characteristics for individual
boilers can be transferred to the flue gas
system calculation (see specification).
2 × 49 2 × 66 3 × 49
98 132 147
3 3 4
9
27 27 18
12
*1 *1
30 30 22
3 × 66 4 × 66
198 264
4 5
18 10
26 25
22 15
*1
30 30
VITODENS