Glanded Pumps - THERMO-ECO-ENGINEERING úvod

Energy-saving pumps
Twin-head pumps In-line
Wilo-VeroTwin-DP-E characteristic pump curves
Wilo-VeroTwin-DP-E 40 / 160-4 / 2
p-c (constant) individual operation p-v (variable) individual operation
H [m]
P1 [W]
35
30
25
20
15
10
5
0
1
2
3
v
4 5 6 7 8 9 10[m/s]
0
0 10 20
30
40
0
[m³/ h]
0 1 2 3 4 5 6 7 8 9 10 11 12 13[l/s]
0
6000
25 50 75 100
Q
125 150 [lgpm]
5000
4000
3000
2000
1000
0
0
25 m
21 m
17 m
13 m
9 m
5 m
p-c
Wilo-VeroTwin-DP-E
40/160-4/2
max.
max.
10 20 30
40
NPSH [m]
[m³/ h]
p-c (constant) parallel operation p-v (variable) parallel operation
H [m]
35
30
25
20
15
10
5
0
2
4 6
v
8 10 12 14 [m/s]
0
0 10 20 30 40 50 60
0
[m³/ h]
0 2 4 6 8 10 12 14 16 18[l/s]
0
10000
50 100
Q
150 200 [lgpm]
P1 [W]
8000
6000
4000
2000
0
0
25 m
21 m
17 m
13 m
9 m
5 m
max.
10 20 30 40
Wilo-VeroTwin-DP-E
40/160-4/2
+
p-c
max.
50 60
NPSH [m]
[m³/ h]
10
5
10
5
0
0 10 20
30
40
0
[m³/ h]
0 1 2 3 4 5 6 7 8 9 10 11 12 13[l/s]
0
6000
25 50 75 100
Q
125 150 [lgpm]
48 Subject to change without prior notice 09/2006 WILO AG
H [m]
P1 [W]
H [m]
35
30
25
20
15
10
5
5000
4000
0
3000
2000
1000
0
0
35
30
25
20
15
10
5
0
1
2
2
3
v
4 5 6 7 8 9 10[m/s]
28 m
25 m
22 m
18 m
14 m
10 m
p-v
Wilo-VeroTwin-DP-E
40/160-4/2
max.
max.
10 20 30
40
NPSH [m]
[m³/ h]
4 6
v
8 10 12 14 [m/s]
0
0 10 20 30 40 50 60
0
[m³/ h]
0 2 4 6 8 10 12 14 16 18[l/s]
0
10000
50 100
Q
150 200 [lgpm]
P1 [W]
8000
6000
4000
2000
0
0
28 m
10 m
25 m
22 m
18 m
14 m
max.
10 20 30 40
Wilo-VeroTwin-DP-E
40/160-4/2
+
p-v
max.
50 60
NPSH [m]
[m³/ h]
10
5
10
5