Viessmann PYROMAT ECO Technical Manual page 36

Heating water buffer cylinder
Pressure drops
7 0.7
6 0.6
5 0.5
4 0.4
3 0.3
2 0.2
1 0.1
0.9 0.09
0.8 0.08
0.7 0.07
0.6 0.06
0.5 0.05
0.4 0.04
0.3 0.03
0.2 0.02
Flow rate in l/h
Pressure drop on the heating water side
5
36
(cont.)
1000
800
600
500
400
300
200
100
80
60
50
40
30
20
10
8
6
5
4
3
2
1
Pressure drop on the solar side
A Cylinder capacity 750 l
B Cylinder capacity 950 l
100.0
80.0
60.0
50.0
40.0
30.0
20.0
10.0
8.0
6.0
5.0
4.0
3.0
2.0
1.0
0.8 8
0.6 6
0.5 5
0.4 4
0.3 3
0.2 2
0.1 1
Process medium throughput in l/h
B
A
PYROMAT ECO