259
cod. 3540000251 - Rev. 00 - 03/2024
EN
ALHENA C
For C93 type installations
Device connected.to a vertical terminal via its own channeled evacuation duct. The technical com-
partment in which the exhaust is housed also acts, through the cavity, as a combustion air intake
duct.
The fan is located upstream of the combustion circuit.
• For temperatures and fume flow rates, refer to “Technical data table” on page 290
fig. 33- Examples of connection to collective flues (
= Air /
= Fumes)
Duct size
fig. 34
Table 8- Fume duct minimum dimensions
A
(mm)
B
(mm)
C
(mm)
∅
60
110 x 110
110
∅
80
130 x 130
130
∅
60/100
120 x 120
120
∅
80/125
160 x 160
145
C
93
C
93
A
B
A
C
