Single Pipe Venting (Room Air Dependent)
Component Installation Guide
General single-pipe vertical venting layout
Fig. 83
80
Rigid Venting Systems Installation Instructions
Legend
1 Coaxial vent pipe adaptor (comes pre-installed on
Vitodens boilers)
2 Vent pipe starter adaptor (if required)
3 Elbow, 90°
4 Straight pipe*
1
5 Elbow, 45°
6 Suspension band / hanger
7 Wall band
8 Vent termination coupling (w bird screen)
9 Flashing and storm collar
*
1
Available in different lengths.
For more detailed information on component parts see
product literature supplied by special venting manufacturer.
IMPORTANT
Ensure that the venting system is properly supported.
See pages 20 and 27 for details.
Vent pipe starter adaptor is not required for PP(s) venting
system (except for WB2B 80, 105, see page 75).