Two Pipe System - Horizontal Exhaust/Horizontal Air Intake - Viessmann VITOCROSSAL 200 CI2 Series Installation Instructions Manual

Venting Options - Stainless Steel/PP(s)/CPVC

Two Pipe System - Horizontal Exhaust/Horizontal Air Intake

Vertical intake and exhaust
Vitocrossal 200 CI2 Boiler model
Boiler flue collar (internal diameter)
Combustion air intake diameter
Max. total equivalent length (a+b)
58
399 500
in. (mm) 4 (104.2) 4 (104.2)
in. (mm) 4 (104.2) 4 (104.2)
ft. (m) 198 (60) 198 (60)
Note: The condensate generated in the venting system
Vitocrossal 200 CI2 Installation
Min. 36 in.
(915 mm)
Flue
Air
a - Equivalent exhaust length
b - Equivalent air intake length
750 1000
6 (155) 6 (155)
6 (155) 6 (155)
198 (60) 198 (60)
can drain back to the boiler. The base tee in the
image above can be substituted with an elbow.
1500 2000
6 (155) 8 (205.2)
6 (155) 8 (205.2)
198 (60) 198 (60)