Plastic (Pps) Balanced Flue System (Connection Line) For Connecting Multiple Flues To A Single Room Sealed Balanced Flue System - Viessmann Vitodens series Technician Manual

Design and sizing information for connection on the flue gas side
20 a 20 20
a
b
2.7 Plastic (PPs) balanced flue system (connection line) for connecting multiple flues to
a single room sealed balanced flue system
The Vitodens condensing boilers meet the safety requirements to
DIN 3368-6.
Therefore, a general Building Regulations approval for connection to
a room sealed balanced flue is not required.
VITODENS
(cont.)
20 a 20 a 20
d
System size Dimension [mm]
Ø mm a
60 73
80 94
100 128
Note
According to the approval certificate, internal shaft dimensions smaller
than those shown in the table may also be used if this is indicated by
the function verification to DIN EN 13384.
When connecting two condensing boilers to one chimney on the same
floor, the connection piece inlets should be separated by at least
300 mm.
Design and calculations for room sealed balanced flue systems with
multiple connections are carried out by the relevant manufacturer.
a 20
b c d
206 113 299
248 134 362
316 168 464
VIESMANN
25
2