Operating mode: Variable differential pressure
D
A
40
0
10
20
30
0
100
200
300
400
0
0.5
1.0
1.5
2.0
2.5
Pump rate in m³/h
Pressure drop/head mbar
kPa
50
500
60
600
3.0
3.5
4.0
70
700
Δp-V
max.
B
C
A
Divicon R ¾ with mixer
B
Divicon R 1 with mixer
C
Divicon R 1¼ with mixer
D
Divicon R ¾, R 1 and R 1¼ without mixer
Grundfos Alpha 2-60
■ Very economical HE pump (in accordance with Energy Label A)
■ with power consumption indication
■ with Autoadapt function (automatic matching to the pipework)
■ with night setback function
D
A
B
C
E
F
G
H
K
L
M
40
0
10
20
30
0
100
200
300
400
0
0.5
1.0
1.5
2.0
2.5
Pump rate in m³/h
Pressure drop/head mbar
kPa
50
500
60
600
A
Divicon R ¾ with mixer
B
Divicon R 1 with mixer
C
Divicon R 1¼ with mixer
D
Divicon R ¾, R 1 and R 1¼ without mixer
E
Stage 1
F
Stage 2
G
Stage 3
H
Min. proportional pressure
K
Max. proportional pressure
L
Min. constant pressure
M
Max. constant pressure
Installation accessories
(cont.)
VITOLADENS 300-W
/
VITOLADENS 333-F
VIESMANN
39
5822 425 GB
4
