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 / 90-0.37 / 2 – 40 / 115-0.55 / 2
Rotational speed 2900 rpm – individual operation Rotational speed 2900 rpm – parallel operation
H [m]
14
12
10
8
6
4
2
Qmin
0
P2 [kW]
0,6
1 2 3 4 5Q
[l/s]
0,4
Ø 106
0,2
Ø 86
0
0
ηp [%]
50
40
30
20
10
4 8 12 16
0
0 4 8 12 16
Wilo-VeroTwin-DPL 40 / 120-1.5 / 2 – 40 / 160-4 / 2
Rotational speed 2900 rpm – individual operation Rotational speed 2900 rpm – parallel operation
H [m]
Wilo Catalogue A2 – Glanded pumps
Wilo-VeroTwin-DPL 40/115-
Wilo-VeroTwin-DPL 40/90
DPL 40/90-0,37/2
DPL 40/115-0,55/2
0
0 4 8 12 16
36
32
28
24
20
16
Qmin
3
Ø 147
2
Ø 133
1
Ø 124
0
0
ηp [%]
12 24 36
Ø 106
NPSH [m]
0
Q [m³/h]
Q [m³/h]
Ø 106
Q [m³/h]
Wilo-VeroTwin-DPL 40/160-
Wilo-VeroTwin-DPL 40/120
DPL 40/150-3/2
DPL 40/130-2,2/2
DPL 40/120-1,5/2
DPL 40/160-4/2
12
10
8
Ø 156
8
6
4
4
2
0
0 12 24 36
0
Q [m³/h]
0
P2 [kW]
2 4 6 8 10 12 Q [l/s]
50
40
30
20
10
0
0 12 24 36
NPSH [m]
Ø 156
Q [m³/h]
Ø 156
Q [m³/h]
8
6
4
2
H [m]
14
12
10
8
6
4
2
Qmin
Wilo-VeroTwin-DPL 40/115-
Wilo-VeroTwin-DPL 40/90
DPL 40/90-0,37/2
DPL 40/115-0,55/2
0
0 4 8 12 16 20 24
Ø 106
0 1 2 3 4 5 6 7 Q [l/s]
P2 [kW]
1
0,8
Ø 106
0,6
0,4
0,2
Ø 86
0
0 4 8 12 16 20 24 Q [m³/h]
ηp [%]
50
40
30
20
10
Ø 106
0
0 4 8 12 16 20 24 Q [m³/h]
H [m]
36
32
28
24
20
16
12
8
4
Qmin
0
0
ηp [%]
12 24 36 48 60
+
NPSH [m]
4
2
0
Q [m³/h]
Wilo-VeroTwin-DPL 40/160-
Wilo-VeroTwin-DPL 40/120
DPL 40/160-4/2
0
0 12 24 36 48 60
Ø 156
0 2 4 6 8 10 12 14 16 18 Q [l/s]
P2 [kW]
6
Ø 156
Ø 147
4
2
DPL 40/130-2,2/2
DPL 40/120-1,5/2
Ø 133
Ø 124
+
DPL 40/150-3/2
50
40
30
20
10
0
0 12 24 36 48 60
NPSH [m]
Q [m³/h]
Q [m³/h]
Ø 156
Q [m³/h]
10
8
6
4
2
0
111
Standard pumps