Glanded Pumps - THERMO-ECO-ENGINEERING úvod

Energy-saving pumps
Twin-head pumps In-line
Pump curves Wilo-CronoTwin-DL-E
Energy-saving pumps Twin-head pumps In-line Pump curves Wilo-CronoTwin-DL-E 40 / 9-39
p-c (constant) individual operation p-v (variable) individual operation
P 1 [kW] H[m]
45
40
35
30
25
20
15
10
5
0 10 20 30 40 [m3 0
0
/h]
0 2 4 6 8 10 12 [l/s]
p-c (constant) parallel operation p-v (variable) parallel operation
P 1 [kW] H[m]
Wilo Catalogue A2 - Glanded pumps
Wilo-CronoTwin-DL-E
40/9-39
8
7
6
5
4
3
2
1
Q
0
0 10 20 30 40
45
40
35
30
25
20
15
10
5
max.
35m
30m
25m
20m
15m
p-c
10m
max.
30m
25m
20m
15m
10m
max.
max.
NPSH [m]
[m 3 /h]
Wilo-CronoTwin-DL-E
40/9-39
+
p-c
0
0 10 20 30 40 50 60 70
0
80 [m
0 2 4 6 8 10 12 14 16 18 20 22 [l/s]
3 /h]
14
12
10
8
6
4
2
Q
0
0 10 20 30 40 50 60 70 80 [m3 /h]
NPSH [m]
8
6
4
2
20
10
P 1 [kW] H[m]
P 1 [kW] H[m]
45
40
35
30
25
20
15
10
45
40
35
30
25
20
15
10
5
Wilo-CronoTwin-DL-E
40/9-39
0
0 10 20 30 40
0
[m
0 2 4 6 8 10 12 [l/s]
3 /h]
8
7
6
5
4
3
2
1
Q
0
0 10 20 30 40
5
36m
32m
36m
28m
24m
18m
32m
28m
24m
max.
max.
18m
p-v
max.
max.
NPSH [m]
[m 3 /h]
Wilo-CronoTwin-DL-E
40/9-39
+
p-v
0
0 10 20 30 40 50 60 70
0
80
0 2 4 6 8 10 12 14 16 18 20 22 [l/s]
14
12
10
8
6
4
2
Q
0
0 10 20 30 40 50 60 70 80 [m3 [m
/h]
3 /h]
NPSH [m]
8
6
4
2
20
10
61
Energy-saving pumps