Technical data
Series F2 80 C
26 Ed. 06/2011
Figure 13 – Installation type B23 with mixing chamber (optional) with roof flue pipes Ø 110
Figure 14 – Installation type B23 with mixing chamber (optional) with roof flue pipes Ø 130
MAXIMUM ALLOWED LENGTHS (m)
FLUE PIPE Ø 110
F2 80 C 20*
MAXIMUM ALLOWED LENGTHS (m)
FLUE PIPE Ø 130
F2 80 C 20*
B23 INSTALLATION W/Ø 110 ROOF FLUE PIPE
B23 INSTALLATION C/ROOF FLUE PIPE Ø 130
CAUTION: the above-listed lengths are applicable only if
the flue pipe follows a linear path as shown in
Figure.
Otherwise, you need to calculate
the relevant pressure drops
.
* For installations with pipes length more than 20 meters we
kindly advise to contact pre-sale service of Robur S.p.A.
CAUTION: the above-listed lengths are applicable only if
the flue pipe follows a linear path as shown in
Figure.
Otherwise, you need to calculate
the relevant pressure drops
.
* For installations with pipes length more than 20 meters we
kindly advise to contact pre-sale service of Robur S.p.A.










