Side Wall Venting Layouts (Coaxial); Layout With Basic Coaxial Vent Componentry - Viessmann Vitodens 200-W WB2B Series Installation Instructions Manual

Side Wall Vent Installation (Coaxial)

Side Wall Venting Layouts (Coaxial)

Layout with basic coaxial vent componentry

Standard side wall venting layout
Standard sizes of boiler flue gas adaptors (item 1)
Boiler model
WB1B 26, 35
WB2B 19, 26, 35
WB2B 45, 60
WB2B 80, 105
B2TA 19, 35
B2TB 19, 35
B2HA 19, 28, 35
B2HB 19, 26, 35
B2HA 45, 60
B2HB 45, 57
B2HA 80, 88, 100, 112, 150
16
For WB2B 80, 105 and
B2HA 80, 88, 100, 112, 150 models only
Transition 110/150 to 100/150 M&G Duravent
Transition 110/150 to 110/160 Centrotherm
Adaptor Size
60 / 100
60 / 100
80 / 125
110 / 150
60 / 100
60 / 100
60 / 100
60 / 100
80 / 125
80 / 125
110 / 150
Vitodens Rigid and Flex Venting Systems Installation
Max. wall thickness
19.6 in. (500 mm)
1 Vent pipe adaptor
2 Transition adaptor for models 80, 88, 100, 105,
112, 150
M&G Duravent, PolyFlue 110/150 to 100/150
or InnoFlue Centrotherm 110/150 to 110/160
3 Elbow, 87º
4 Straight pipe
5 Vent termination (incl. wall flashings)
IMPORTANT
Total length of vent termination pipe may be shortened,
if required. Follow manufacturer's instructions.
6 Protective screen
WARNING
Protective screen MUST be installed.
7 Mounting clip (vent support system)
A Combustion air intake
B Flue gas outlet