Viessmann VITODENS 100-W Technical Data Manual page 19

Vitodens 100-W Venting Alternatives
Venting Alternatives
Max. Equivalent Length
horizontally vented
vertically vented
Viessmann Coaxial PPs Vent
60/100 80/125 100/150
20 26 33
6 8 10
33 39 46
10 12 14
Layouts on the following pages are for illustrative purposes only.
Do not use this manual for installation purposes. This is not a design tool.
Always follow Viessmann Vitodens Venting System Installation Instructions
(PN 5285 268).
Select vent material based on vent configuration, preferred material, and necessary
maximum equivalent length.
Stainless Steel Vent
3" 4"
52 66 33
16 20 10
66 79 40
20 24 12
Appendix
Type
CPVC Vent
Diameter
2" 3" 4"
52 66 ft
16 20 m
66 79 ft
20 24 m
19