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 65 / 115-1.5 / 2
p-c (constant) individual operation p-v (variable) individual operation
H [m]
P1 [W]
16
14
12
10
8
6
4
2
2500
2000
1500
1000
0
0
0
0
0
500
0
0
1
2
v
3
Wilo-VeroTwin-DP-E
65/115-1,5/2
p-c
max.
4
[m/s]
10 20 30 40 50
3
2
1
0
[m³/ h]
3
6
9
12 15 [l/s]
50 100
Q
150
[lgpm]
10 20
8 m
6 m
4 m
2 m
max.
30 40 50
NPSH [m]
9 m 0
[m³/ h]
p-c (constant) parallel operation p-v (variable) parallel operation
H [m]
P1 [W]
16
14
12
10
8
6
4
2
0
0
0
0
0
4000
3500
3000
2500
2000
1500
1000
500
0
0
1
v
2 3 4 5 6
[m/s]
Wilo-VeroTwin-DP-E
65/115-1,5/2
+
max.
NPSH [m]
10 20 30 40 50 60 70
6
4
2
0
80 [m³/ h]
3 6 9 12 15 18 21 [l/s]
50 100 150
Q
200 250 [lgpm]
10 20
12 m
10 m
8 m
6 m
4 m
2 m
p-c
max.
30 40 50 60 70
80 [m³/ h]
52 Subject to change without prior notice 09/2006 WILO AG
H [m]
P1 [W]
H [m]
P1 [W]
16
14
12
10
8
6
4
2
2500
2000
1500
1000
500
0
0
0
0
0
0
16
14
12
10
8
6
4
2
0
0
0
0
0
4000
3500
3000
2500
2000
1500
1000
500
0
0
1
2
v
3
Wilo-VeroTwin-DP-E
65/115-1,5/2
p-v
max.
4
[m/s]
10 20 30 40 50
3
2
1
0
[m³/ h]
3
6
9
12 15 [l/s]
50 100
Q
150
[lgpm]
1
10 20
12 m
10 m
8 m
6 m
4 m
max.
30 40 50
NPSH [m]
[m³/ h]
Wilo-VeroTwin-DP-E
65/115-1,5/2
+
max.
NPSH [m]
10 20 30 40 50 60 70
6
4
2
0
80 [m³/ h]
3 6 9 12 15 18 21 [l/s]
50 100 150
Q
200 250 [lgpm]
10 20
v
2 3 4 5
6
12 m
10 m
8 m
6 m
4 m
p-v
max.
30 40 50 60 70
[m/s]
80 [m³/ h]