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 80 / 140-4 / 2
p-c (constant) individual operation p-v (variable) individual operation
H [m]
P1 [W]
20
18
16
14
12
10
8
6
4
2
2000
1000
0
0
0
0
0
6000
5000
4000
3000
0
0
p-c (constant) parallel operation p-v (variable) parallel operation
H [m]
P1 [W]
20
18
16
14
12
10
8
6
4
2
10000
8000
6000
4000
2000
0
0
0
0
0
0
0
Wilo Catalogue A2 - Glanded pumps
1
2
3
v
4 5 6 [m/s]
Wilo-VeroTwin-DP-E
80/140-4/2
p-c
max.
NPSH [m]
20 40 60 80 100
0
[m³/ h]
5 10 15 20 25 30 [l/s]
100
200
Q
300
[lgpm]
20
13 m
11 m
9 m
6 m
4 m
40
60 80
max.
16 m 0
100
v
1 2 3 4 5 6 7
[m³/ h]
[m/s]
Wilo-VeroTwin-DP-E
80/140-4/2
+
NPSH [m]
20 40 60 80 100 120
0
140 [m³/ h]
6 12 18 24 30 36 [l/s]
20
100
40
p-c
max.
200 300 400 500 [lgpm]
Q
16 m
13 m
11 m
9 m
6 m
4 m
60 80
100
max.
120
140 [m³/ h]
6
3
6
3
H [m]
P1 [W]
H [m]
P1 [W]
20
18
16
14
12
10
8
6
4
2
2000
1000
0
0
0
0
6000
5000
4000
3000
0
0
20
18
16
14
12
10
8
6
4
2
10000
8000
6000
4000
2000
0
0
0
0
0
0
0
1
2
3
v
4 5 6 [m/s]
Wilo-VeroTwin-DP-E
80/140-4/2
p-v
max.
NPSH [m]
20 40 60 80 100
0
[m³/ h]
5 10 15 20 25 30 [l/s]
100
200
Q
300
[lgpm]
20
16 m
40
14 m
12 m
10 m
8 m
60 80
p-v
max.
100
v
1 2 3 4 5 6 7
[m³/ h]
Wilo-VeroTwin-DP-E
80/140-4/2
+
max.
NPSH [m]
20 40 60 80 100 120
0
140 [m³/ h]
6 12 18 24 30 36 [l/s]
20
100
40
200 300 400 500 [lgpm]
Q
16 m
60 80
14 m
12 m
10 m
100
max.
7 m
120
[m/s]
140 [m³/ h]
6
3
6
3
57
Energy-saving pumps