Lincar Annarita 698 TP Using Instructions And Maintenance page 49

CHIMNEY CAP
The chimney cap should have the following characteristics:
•
Internal section equivalent to the one of the chimney
−
Exhaust section exit not lower than the double of the chimney internal one
−
Built in a way to avoid rain, snow or external body entrance, to ensure the right exit
−
of combustion products with any type of wind
Positioned to guarantee the right fumes dispersion especially out of re-flux area.
−
This area has several dimensions and conformations in function of the inclination
corner of the covering , therefore it is necessary to adopt the minimal heights as
indicated in the following tables:
Inclination Roof
Re-flux
area
Chimney
Pot Wind
Damping
A
C (°)
15 1,85
30 1,50
45 1,30
60 1,20
Chimney pot
wind damping
Revolving
chimney pot
for strong
horizontal
wind
IT IT IT IT- - - - GB
Re Flux Area Highness Z (m)
H
1,00 0,50
1,30 0,80
2,00 1,50
2,50 2,10
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GB- - - - FR FR mod. Serie 698TP....
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