Multi Boiler Systems With Flue Systems Under Negative Pressure - Viessmann Vitodens 100-W Technical Manual

Design and sizing information for connection on the flue gas side

Multi boiler systems with flue systems under negative pressure

Flue system components
3.1 Balanced flue system components
Balanced flue pipe
These pipes may be trimmed as required.
500/1000/1950
c
System size Ø 60 and 80 mm
500/1000/1950
c
System size Ø 110 mm
VITODENS, VITOSOLAR
Size to EN 13384.
For flue gas headers in the negative pressure range, see the
Viessmann Vitoset pricelist.
For flue systems for multi boiler systems under positive pressure,
see page 42.
System size Dimensions [mm]
Ø mm
60
80
110
Balanced flue bend 87°
c
Ø a
Ø b
d
System size Ø 60 and 80 mm
(cont.)
a b
60 100
80 125
110 150
VIESMANN
3
c
40
40
40
49