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•
have internal section equivalent to that of the stack.
•
have a useful output section twice as big as the flue internal one.
•
be manufactured in such a way as to prevent the penetration of rain, snow, and any other foreign body
in the flue.
•
be easily checkable, for any possible maintenance and cleaning operation.
(1)
Industrial chimney
cap with pre-fabricated
elements – it allows an
excellent discharge of the
smokes.
2 m
1
m
50 cm
22
10 m
(1)
from walls, pitches and trees. Otherwise raise it of at least 1 m
over the hindrance.
The chimney cap must exceed the ridge of the roof of at least
1 m.
(1) In case of flues side by side, a chimney cap must be higher than
the other one of at least 50 cm in order to avoid pressure transfers
between the flues themselves.
>A
H min.
(1)ridge axis
α
(2)
Handicraft chimney
cap. The right output
section must be at least
twice as big as the
internal section of the flue
(ideal value: 2.5 times).
The chimney cap must not show hindrances within 10 m
> _ A
0,5 m
(2)roof
ANTHEA – VENERE
(3)
Chimney cap for steel
flue with internal cone
deflector of smokes.
Picture 5
Picture 6
Picture 7
Picture 8
7194201 Rev.06 – EN
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