Viessmann VITOCAL Series - Bypass Valve

Wilo Yonos PARA 25/6
■ Particularly power saving, high efficiency circulation pump
■ Energy efficiency index EEI ≤ 0.20
Operating mode: Constant differential pressure
40
0
10
20
30
0
100
200
300
400
0
0.5 1.0 1.5 2.0 2.5
Flow rate in m³/h
Pressure drop/head mbar
kPa
50
500
60
600
3.0 3.5
70
700
Δp-C
max.
C
B
A
A
Divicon R ¾ with mixer
B
Divicon R 1 with mixer
C
Divicon R ¾ and R 1 without mixer
Operating mode: Variable differential pressure
40
0
0
100
200
300
400
0
0.5
1.0
1.5 2.0 2.5
Flow rate in m³/h
Pressure drop/head mbar
kPa
50
500
60
600
3.0 3.5
70
700
Δp-V
max.
A
C
B
10
20
30
A
Divicon R ¾ with mixer
B
Divicon R 1 with mixer
C
Divicon R ¾ and R 1 without mixer
Wilo Yonos PARA Opt. 25/7.5
■ Energy efficiency index EEI ≤ 0.21
Operating mode: Constant differential pressure
40
0
10
20
30
0
100
200
300
400
0
0.5 1.0 1.5 2.0 2.5
Flow rate in m³/h
Pressure drop/head mbar
kPa
50
500
60
600
3.0 3.5
70
700
Δp-C
max.
B
A
80
800
A
Divicon R 1¼ with mixer
B
Divicon R 1¼ without mixer
Operating mode: Variable differential pressure
40
0
10
20
30
0
100
200
300
400
0
0.5 1.0 1.5 2.0 2.5
Flow rate in m³/h
Pressure drop/head mbar
kPa
50
500
60
600
3.0 3.5
70
700
Δp-V
max.
B
80
800
A
A
Divicon R 1¼ with mixer
B
Divicon R 1¼ without mixer
Bypass valve
Part no. 7464889
■ For hydronic balancing of the heating circuit with mixer
■ To be inserted into the Divicon.
Installation accessories
(cont.)
66
VIESMANN
VITOCAL
6
5831388