Technical data
PLUMBING INSTALLER
Ed.06/2011 25
Figure 11 – Installation type B23 with mixing chamber (optional) with flue pipes Ø 130
Figure 12 – Installation type B23 with mixing chamber (optional) with roof flue pipes Ø 80
MAXIMUM ALLOWED LENGTHS (m)
FLUE PIPE Ø 130
F2 80 C 20*
MAXIMUM ALLOWED LENGTHS (m)
FLUE PIPE Ø 80
F2 80 C
INSTALLATION NOT
POSSIBLE
B23 INSTALLATION C/FLUE PIPE Ø 130
B23 INSTALLATION C/ROOF FLUE PIPE Ø 80
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
.










