BLUEHELIX TECH RRT 28 C
164
EN
cod. 3541N260 - Rev. 01 - 10/2017
Connection to collective flues
fig. 26- Examples of connection to collective flues (
= Air /
= Fumes)
Table. 7 - Typology
If the boiler is to be connected
BLUEHELIX TECH RRT 28 C
to a collective flue or to a single flue with natural draught,
the flue or chimney must be expressly designed by professionally qualified technical personnel in conformity with the
current regulations and be suitable for sealed chamber units equipped with fan.
Type
Description
C2X
Intake and exhaust in common flue (intake and exhaust in same flue)
C4X
Intake and exhaust in common and separate flues, but undergoing similar wind conditions
C8X
Exhaust in single or common flue and wall intake
B3X
Intake from installation room by means of concentric duct (that encloses the exhaust) and exhaust in common flue with
natural draught
IMPORTANT- THE ROOM MUST BE PROVIDED WITH APPROPRIATE VENTILATION
C93
Exhaust to a vertical terminal and intake from existing flue.
C
8X
C
2X
C
4X
C
93
C
93
