Immergas Magis Combo 12 Plus V2 I Instructions And Recommendations page 54

A
B
Technical data
The dimensions of the shafts must ensure a minimum gap between the outer wall of the smoke duct and the inner wall of the shaft: 30 mm
for circular section shafts and 20 mm in the event of a square section shaft (Fig. 45).
Maximum 2 changes of direction are allowed on the vertical section of the flue system with a maximum clearance angle of 30° with re-
spect to the vertical.
The maximum lengths ((L max) of the various flues that can be installed are given in the summary table in parag. 1.22.
54 Magis Combo 12/14/16 Plus V2 I
Ducting
Ø 60
Rigid
Ø 50
Flexible
Ø 80
Rigid
Ø 80
Flexible
A
C
45
ST.008706/000
ADAPTOR SHAFT
(A) mm (B) mm
66 106
66 106
86 126
103 143
SHAFT
(C) mm
126
126
146
163
C
93
46