Glanded Pumps - THERMO-ECO-ENGINEERING úvod

Standard Pumps
Twin-head pumps (Heating, Air-conditioning, Cooling and Industry)
Pump curves Wilo-VeroTwin-DPL
Wilo-VeroTwin-DPL 40 / 165-4 / 2 – 40 / 175-5.5 / 2
Rotational speed 2900 rpm – individual operation Rotational speed 2900 rpm – parallel operation
H [m]
48
40
32
24
16
8
0 2 4 6 8 10 12 Q [l/s]
P2 [kW]
5
Ø 168
4
3
2
1
Ø 150
0
0 5 10 15 20 25 30 35 40 Q [m³/h]
ηp [%]
Ø 168
Wilo-VeroTwin-DPL 40 / 195-7.5 / 2
Wilo-VeroTwin-DPL 40/175-
Wilo-VeroTwin-DPL 40/165
DPL 40/175-5,5/2
DPL 40/165-4/2
0
0 5 10 15 20 25 30 35 40
45
30
15
0
0
5 10 15 20 25 30 35 40
Ø 168
NPSH [m]
0
Q [m³/h]
Q [m³/h]
24
16
8
Rotational speed 2900 rpm – individual operation Rotational speed 2900 rpm – parallel operation
H [m]
56
48
40
32
24
16
DPL 40/195-7,5/2
Wilo-VeroTwin-DPL 40/195
16
8
Ø 195
8
0
0 12 24 36 48 60
0
Q [m³/h]
0 2 4 6 8 10 12 14 16 18 20 Q [l/s]
P2 [kW]
6
Ø 195
4
2
0
0 12 24 36 48 60
ηp [%]
40
30
20
10
Ø 195
0
0 12 24 36 48 60
NPSH [m]
Q [m³/h]
Q [m³/h]
24
112 Subject to change without prior notice 09 / 2006 WILO AG
H [m]
48
40
32
24
16
8
Wilo-VeroTwin-DPL 40/175-
Wilo-VeroTwin-DPL 40/165
DPL 40/175-5,5/2
DPL 40/165-4/2
0
0 10 20 30 40 50 60 70 80
Ø 168
0 2 4 6 8 10 12 14 16 18 20 22 24 Q [l/s]
P2 [kW]
10
Ø 168
8
6
4
2
Ø 150
0
0
ηp [%]
10 20 30 40 50 60 70 80 Q [m³/h]
45
30
15
H [m]
0
0 10 20 30 40 50 60 70 80
56
48
40
32
24
16
8
0
0
ηp [%]
40
30
20
10
12 24 36 48 60
0
0 12 24 36 48 60
+
Wilo-VeroTwin-DPL 40/195
DPL 40/195-7,5/2
0
0 12 24 36 48 60
Ø 168
NPSH [m]
0
Q [m³/h]
Q [m³/h]
Ø 195
0 2 4 6 8 10 12 14 16 18 20 Q [l/s]
P2 [kW]
12
Ø 195
8
4
+
NPSH [m]
24
16
8
0
Q [m³/h]
Q [m³/h]
Ø 195
Q [m³/h]
24
16
8