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 / 150-3 / 2
p-c (constant) individual operation p-v (variable) individual operation
v
v
0 1 2 3 4 5 6 7 8 [m/s]
0 1 2 3 4 5 6 7 8 [m/s]
H [m]
P1 [W]
30
25
20
15
10
5
0
0 5 10 15 20 25 30
0
35 [m³/ h]
0 1 2 3 4 5 6 7 8 9 10 [l/s]
0
4000
25 50 75
Q
100 125 [lgpm]
3000
2000
1000
0
0
22 m
p-c (constant) parallel operation p-v (variable) parallel operation
H [m]
P1 [W]
30
25
20
15
10
5
6000
4000
2000
0
Wilo Catalogue A2 - Glanded pumps
19 m
16 m
12 m
8 m
5 m
p-c
Wilo-VeroTwin-DP-E
40/150-3/2
max.
max.
NPSH [m]
5 10 15 20 25 30 35 [m³/ h]
2
v
4 6 8 10 12 [m/s]
p-c
Wilo-VeroTwin-DP-E
40/150-3/2
+
0
0 5 10 15 20 25 30 35 40 45 50
max.
max.
0
0 5 10 15 20 25 30 35 40 45 50
0
[m³/ h]
0 2 4 6 8 10 12 14 [l/s]
0
8000
50
100
Q
150
[lgpm]
22 m
19 m
16 m
12 m
8 m
5 m
NPSH [m]
[m³/ h]
8
6
4
2
8
6
4
2
H [m]
P1 [W]
H [m]
P1 [W]
30
25
20
15
10
5
0
0 5 10 15 20 25 30
0
35 [m³/ h]
0 1 2 3 4 5 6 7 8 9 10 [l/s]
0
4000
25 50 75
Q
100 125 [lgpm]
3000
2000
1000
6000
4000
2000
0
0
30
25
20
15
10
5
0
22 m
18 m
16 m
13 m
Wilo-VeroTwin-DP-E
40/150-3/2
8 m
p-v
max.
max.
NPSH [m]
5 10 15 20 25 30 35 [m³/ h]
2
v
4 6 8 10 12 [m/s]
Wilo-VeroTwin-DP-E
40/150-3/2
+
0
0 5 10 15 20 25 30 35 40 45 50
p-v
max.
max.
0
0 5 10 15 20 25 30 35 40 45 50
0
[m³/ h]
0 2 4 6 8 10 12 14 [l/s]
0
8000
50
100
Q
150
[lgpm]
13 m
9 m
22 m
18 m
15 m
NPSH [m]
[m³/ h]
8
6
4
2
8
6
4
2
47
Energy-saving pumps