SENKO fireplaces
–
Instruction manual
7
installed
to enable proper dispersion and dilution of
combustion products outside the reflux zone
(backflow)
because the counter pressure occurs here. Therefore, it is
necessary to adhere to limitations listed in
figure 1
,
mechanical appliances for flue gases suction are not allowed.
Roof
slope
Distance between the
roof ridge and the
chimney
Minimum chimney height
(measured from the roof
surface)
A
, m
H
min
, m
15°
< 1,85
0,5 m above the roof ridge
> 1,85
1 m from the roof
30°
< 1,5
0,5 m above the roof ridge
> 1,5
1,3 m from the roof
45°
< 1,3
0,5 m above the roof ridge
> 1,3
2 m from the roof
60°
< 1,2
0,5 m above the roof ridge
> 1,2
2,6 m from the roof
figure 1
Z=REFLUX ZONE
PITCHED ROOF
FLAT ROOF
