6 INSTALLATION
The size of the FLUE must comply with the contents
of the technical characteristics form.
in a refractory material or stainless steel with a
entire height. A minimum height of 3.5 ÷ 4 m is
recommended
Under the outlet of the smoke pipe there should be
a chamber for gathering solid materials and any
condensation.
standards both as regards the dimensions and the
materials used to make it.
DETERIORATING flues made with unsuitable
materials (such as asbestos cement, galvanised
steel, etc., with a rough or porous internal surface)
are illegal and can jeopardise the correct operation
A PERFECT DRAUGHT is above all the result of
horizontal sections or sharp angles; any axial
displacements should be at a maximum angle of
45° in relation to the vertical axis (better still if it is
only 30°). These displacements should preferably
be made near the chimney top.
The SMOKE CONNECTION
bends in rigid aluminated steel at least 2 mm
thick, or in 1 mm thick stainless steel that facilitate
installation and also guarantee functionality and
or asbestos cement pipes.
The CHIMNEY top shall be the WINDPROOF type
and with a smoke outlet passage section at least
the roof, the others should be situated at a distance
top should be at least 40 cm ABOVE the others. If
the chimney tops are near each other install some
dividing panels and/or raise one at least 40 cm from
the other.
The smoke discharge fitting MUST NOT BE
connected:
etc.) even if ducted.
It is forbidden to install shutdown and draught
valves.
24
INSTALLATION
of the UNI 10683 rules regarding distances and
positioning of chimney tops are given in Figs. 6.1.6
and 6.1.7.
Inclination of roof
15°
30°
45°
60°
004775230 12/2016
2 m
≤ 5 m
> 5 m
> A
≤ A
0,50 m
Distance between the
Minimum height of
ridge cap and flue
flue (measured at the
outlet)
A [m]
H [m]
less than d 1.85 m greater
0.50 m beyond ridge cap
than 1.85 m
1.00 m from roof
less than d 1.50 m greater
0.50 m beyond ridge cap
than 1.50 m
1.30 m from roof
less than d 1.30 m greater
0.50 m beyond ridge cap
than 1.30 m
2.00 m from roof
less than d 1.20 m greater
0.50 m beyond ridge cap
than 1.20 m
2.60 m from roof
Fig. 6.1.6
Fig. 6.1.7