24
Accessories
Single
Plate heat exchanger
The kit includes a plate heat
ex
changer, wall mounting bracket and
primary tubing incl. connecting material.
The plate heat exchanger is available
for use at dT=20K, dT=15K or dT=10K.
See table for system selection.
Insulation for the plate heat exchanger
is included in the delivery.
Dimensioning data can be found on
page 26.
Flue adapter parallel
The boiler is equipped with a flue con-
nection of 100mm (R40/65-120) or
130mm (R40/150). In case of using
110mm or 125mm flue systems, the
original adapter can be replaced as
follows:
100mm replaced by 110mm;
130mm replaced by 125mm.
Flue adapter concentric
Concentric flue systems can be used
on the R40/65-120, by using a parallel
to concentric adapter.
Air inlet cover
The inlet cover can be used to cover
the air inlet connection of the boiler in
non room sealed condition, available in
100mm and 130mm.
R40/65
R40/85 R40/100 R40/120 R40/150
Primary circuit
dT=20K m3/h
2.6
3.4
4.0
4.8
5.6
dT=20K header type CB52-40L CB52-40L CB52-40L CB52-50L CB76-40H
m3/h
2.6
3.4
4.0
4.8
5.6
kPa
5.1
8.5
11.6
11.3
9.7
dT=15K header type CB52-40L CB52-40L CB52-40L CB52-50L CB76-40H
m3/h
3.5
4.5
5.3
6.4
7.5
kPa
8.7
14.7
20.0
19.4
16.8
dT=10K header type CB52-40L CB52-50L CB52-50L CB76-40H CB76-50H
m3/h
5.2
6.8
8.0
9.6
11.2
kPa
18.9
21.8
29.6
26.9
24.3
Sec
o
ndary circuit
Expansion vessel
L
2
2
2
2
2
