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The horizontal sections must have a maximum
length of 2-3 m with an upward slope of 3-5%
(Fig. 13).
Anchor the pipes with suitable collars to the wall.
The flue gas fitting MUST NOT BE connected:
• to a chimney used by other generators (boilers,
stoves, fireplaces, etc. ...);
• to air extraction systems (hoods, vents etc. ...)
even if "ducted".
It is forbidden to install shut-off and draught
valves.
B
004779040 - 21/03/2022
ITALIANO
ENGLISH
B
Fig. 13
DEUTSCH
6.6 Roof exhaust with traditional
fireplace
The chimney for the evacuation of flue gases
must be made by qualified personnel in compli-
ance with standards UNI 10683- EN 1856-1-2- EN
1857-EN 1443- EN 13384-1-3- EN 12391-1 both in
terms of the dimensions and the materials used
in its construction.
The flue gases can be evacuated through a tra-
ditional chimney (Fig. 14 - Fig. 15-) provided the
good condition and proper maintenance of the
chimney has been verified. In the case of an old
chimney, it is advisable to renew it using ducting.
The flue gas exhaust must be on the roof.
2
1) Wind-proof cowl
2) Seal
3) Inspect
If the chimney has a larger section, it
must be "intubated" with a suitably in-
sulated steel pipe (with diameter suita-
ble for the route (Fig. 14 - Fig. 15).
Make sure that the connection to the brickwork
chimney is properly sealed.
FRANÇAIS
ESPAÑOL
1
3
Fig. 14
45
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