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