Ferroli BLUEHELIX HITECH RRT K 50 Instructions For Use, Installation & Maintenance page 326

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 351
C
93
fig. 42- Examples of connection to collective flues (
Duct size
Table 9- Fume duct minimum dimensions
A (mm)
∅ 60
∅ 80
∅ 60/100
∅ 80/125
326
BLUEHELIX HITECH RRT K 50
A
B
fig. 43
B (mm)
110 x 110
130 x 130
120 x 120
160 x 160
cod. 3541Z783 - Rev 00 - 03/2024
C
93
= Air / = Fumes)
A
C
C (mm)
110
130
120
145
EN