Accessories
"Modupak"
Cascade
29
For the R40 a full range of cascade
accessories are defined, both for
hydraulic and flue systems.
Hydraulic
The hydraulic accessories are available
for line solutions up to 6 boilers (
up to
793
kW, with or without frame) and back-2-
back solutions up to 8 boilers (
up to
1058
kW).
The accessories are defined in two
diameters, depending on the required
output: DN65 up to 462 kW, DN100 for
higher outputs.
For DN65 a solution with
plate heat
exchanger
also
exists
for different
differential tem
perature. In the table you'll
find
the sec
o
ndary flow data for the
different
types of plate heat exchangers
which
are used.
Flue system
For cascade flue systems a range of
accessories
are
available in 150mm and
200mm diameter, both for line and back
-2-back solutions. See chapter
"Dimensioning cascade" for more info
on diameter selection and chimney
dimensioning.
Please see the price list or online
confi
gurator for more info on these full
pa
ckage solutions.
Accessories
Besides the defined cascade packages,
the
following components can be optionally
added:
Gas filter;
Extension tube for gas filter;
Insulation kit collector;
Insulation kit low loss header;
ISPESL safety kit DN65 and DN100
(Italy only);
2nd ISPESL safety valve
(for systems >555kW, Italy only);
ISPESL gas valve (Italy only);
TAS gas valve (Germany only);
150mm and 200mm flue material.
0-250 kW
Primary circuit
dT=20K m3/h
10.8
Expansion vessel
L
4
Sec
o
ndary circuit
dT=20K header type
CB200-30M
m3/h
10.8
kPa
9.0
dT=15K header type
CB200-30M
m3/h
14.3
kPa
20.0
dT=10K header type
CB200-30M
m3/h
21.5
kPa
35.8
251-462 kW
19.9
8
CB200-50M
19.9
12.6
CB200-50M
26.5
21.3
CB200-64M
39.7
29.4
