Viessmann VITOCROSSAL 200 Type CM2 Technical Manual page 42

Design information
Extension
7 mm
125/150
8 150/200
200/250
Cowl, roof outlet
Cowl Dimension [mm]
7 mm
150
200
Note
Only use if the flue pipe is being used as a ventilation air line.
Roof outlet
Ø b
Ø a
VIESMANN
42
(cont.)
Dimension [mm]
a b
150 125
200 150
250 200
Ø a
Ø b
a b (clamping area)
310
410
Roof out- Dimension [mm]
c let
7 mm
210
150 160
310
200 200
300
Balanced flue roof outlet
Ø 110
Ø 150
170-180
225-235
Above roof extension
Ø 179
Ø 110
a b c
180.4 1513
230.4 1500
Gas condensing boilers
d e
859 132
834 128