Pressure drops
1
2
3
4
5
6
8
9
10
20
7
30
40
15
1000
2000
3000
4000
5000
Heating water flow rate
in l/h
kPa
Pressure drop
mbar10
20
30
40
50
60
80
90
100
200
70
300
400
150
A
B
C
D
Pressure drop on the heating water side
A
Cylinder capacity 300 l (lower indirect coil)
B
Cylinder capacity 300 l (upper indirect coil)
C
Cylinder capacity 500 l (lower indirect coil)
D
Cylinder capacity 500 l (upper indirect coil)
1
2
3
4
5
6
8
9
10
20
7
30
15
1000
2000
3000
4000
5000
DHW flow rate
in l/h
kPa
Pressure drop mbar 10
20
30
40
50
60
80
90
100
200
70
300
150
A
B
6000
Pressure drop on the DHW side
A
Cylinder capacity 300 l
B
Cylinder capacity 500 l
DHW cylinders
(cont.)
VITOSOL
VIESMANN
59
5822 440 GB
7