14
fig. 13
fig. 12
Installation info
Diaphragm
EXAMPLE WITH DUAL DUCT
Up to
ΔΔΔΔΔ
P = 40 Pa
Neoprene seal
2.2.9 Flue gas exhaust and air
suction with dual ducts with 80
mm diameter (type B acces-
sories)
N.B. The maximum allowable load loss
must be the same as the values
shown in the following examples,
depending on the type of installation.
For all installations with a load loss
of less than or equal to 40 Pa, it is
necessary the fit the diaphragm pro-
vided inside the flue gas discharge
duct (see fig. 12).
Important
If the flue gas discharge duct has to run
through walls and/or infrastructures or if it
is easily accessible, it must be properly
insulated as it can reach very high tempe-
ratures – over 120°C.
Diaphragm
DIMENSIONAL HEIGHTS FOR CONNECTION OF FLUE GAS DISCHARGE WITH
DUAL DUCTS
600
476
880
Ø 80
182
120
165
