Pump rate in m³/h
Head
2.0
Pump rate in l/min
0
8.3
16.7
25
33.2
0
0.5
1.0
1.5
0
20
40
60
80
2.5
41.7
200
400
600
800
kPa
0
mbar
A
B
High efficiency circulation pump, type PS20 and P20
A
Pressure drop curve
B
Max. head
12.2 Connecting tee
Part no. 7172 731
31.5
75
170
For connecting the expansion vessel or stagnation cooler in the Solar-
Divicon flow line.
With locking ring fitting and double O-ring 22 mm.
12.3 Connecting line
Part no. 7143 745
16000 / 24000
Ø 46
Corrug. pipe ext. Ø 21.2
For the connection between Solar-Divicon and the solar cylinder.
Stainless steel corrugated pipe with thermal insulation and protective
foil.
12.4 Installation kit for connection line
Only required in conjunction with the connection line, part no. 7143 745.
Installation accessories
(cont.)
102
VIESMANN
VITOSOL
12
5822 440 GB