8
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Description
Dimensions
Technical data
Type
Number of
plates in
heat ex-
changer
Maximum output [kW],
(see practical example)
Prima-
ry
valve
Primary side
Secondary side
Weight
[kg]
1
2
3
4
K
vs
[m³/h]
V
max
[m³/h]
PN DN
V
max
[m³/h]
PN
DN
15
16
22
9
18
8
1.6
0.40
16 G1"
0.90
6
Rp 1"
45
30
26
35
17
30
12
1.6
0.63
16 G1"
1.41
6
Rp 1"
47
40
36
54
25
45
18
2.5
0.98
16 G1"
2.14
6
Rp 1"
49
60
50
83
36
65
25
4
1.57
16 G1"
2.96
6
Rp 1 ¼"
51
75
60
101
43
95
30
6.3
2.46
16 G1"
3.54
6
Rp 1 ¼"
53
Practical examples for dimensioning
Example
Primary side
Secondary side
Network type
Flow
Return
Heating system
Flow
Return
1
District heating
network
90 °C
42 °C
Radiators with or without buffer stor-
age tank
65 °C
40 °C
2
Micro network
with ETA boiler
75 °C
43 °C
Radiators with or without buffer stor-
age tank
65 °C
40 °C
3
Micro network
with ETA boiler
75 °C
36 °C
Underfloor heating with mixer and/or
buffer storage tank
65 °C
28 °C
4
Micro network
with ETA boiler
75 °C
33 °C
Underfloor heating directly on heat
exchanger
a
35 °C
28 °C
a. For underfloor heating which is connected directly to the heat exchanger the maximum output is primarily limited by the pressure
drop (maximum 2 mWs) via the heat transfer station
