DHW cylinders
Pressure drops
1000
100.0
800
80.0
600
60.0
500
50.0
400
40.0
300
30.0
200
20.0
100
10.0
80
8.0
60
6.0
50
5.0
40
4.0
30
3.0
20
2.0
10
1.0
8
0.8
11
6
0.6
5
0.5
4
0.4
3
0.3
Heating water flow rate
in l/h
Pressure drop on the heating water side, upper indirect coil
VIESMANN
60
(cont.)
100
10.0
80
8.0
60
6.0
50
5.0
40
4.0
30
3.0
20
2.0
10
1.0
8
0.8
6
0.6
5
0.5
4
0.4
3
0.3
DHW flow rate
in l/h
Pressure drop on the DHW side
VITOSOL