Glanded Pumps - THERMO-ECO-ENGINEERING úvod

Standard Pumps
Twin-head pumps (Heating, Air-conditioning, Cooling and Industry)
Pump curves Wilo-CronoTwin-DL
Wilo-CronoTwin-DL 40 / 200-7.5 / 2 – 40 / 220-11 / 2
Rotational speed 2900 rpm – individual operation Rotational speed 2900 rpm – parallel operation
H [m]
72
64
56
48
40
32
24
16
8
0
0 4 8 12 16 20 24 28 32 36 40 Q [m³/h]
0
P2 [kW]
18
2 4 6 8 10
Q [l/s]
12
Ø 215
6
Ø 195
20
Qmin
Wilo-CronoTwin-DL 40/220 -
Wilo-CronoTwin-DL 40/200
DL 40/200-7,5/2
DL 40/220-11/2
Ø 215
0
0
ηp [%]
4 8 12 16 20 24 28 32 36 40 Q [m³/h]
40
Ø 215
0
0 4 8 12 16 20 24 28 32 36 40 Q [m³/h]
16
12
8
4
0
Wilo-CronoTwin-DL 50 / 110-1.5 / 2 – 50 / 140-4 / 2
NPSH [m]
Rotational speed 2900 rpm – individual operation Rotational speed 2900 rpm – parallel operation
H [m]
28
24
20
16
12
8
0
P2 [kW]
2 4 6 8 10 12 14 16
6
4
Ø 138
2
Ø 126
Ø 101
Ø 111
0
ηp [%]
10 20 30 40 50 60 Q [m³/h]
60
Ø 138
40
20
Qmin
DL 50/140-3/2
Wilo-CronoTwin-DL 50/140 -
Wilo-CronoTwin-DL 50/110
DL 50/140-4/2
DL 50/130-3/2
DL 50/110-1,5/2
DL 50/120-2,2/2
4
Ø 138
16
12
8
4
0
0 10 20 30 40 50
0
60 Q [m³/h]
Q [l/s]
0
0 10 20 30 40 50 60 Q [m³/h]
NPSH [m]
136 Subject to change without prior notice 09 / 2006 WILO AG
H [m]
72
64
56
48
40
32
24
16
8
0
0 8 16 24 32 40 48 56 64 72
0 2 4 6 8 10 12 14 16 18 20 22 Q [l/s]
P2 [kW]
18
Ø 215
12
Ø 195
6
0
0
ηp [%]
8 16 24 32 40 48 56 64 72
40
20
H [m]
28
Qmin
Wilo-CronoTwin-DL 40/220 -
Wilo-CronoTwin-DL 40/200
+
DL 40/220-11/2
DL 40/200-7,5/2
0
0 8 16 24 32 40 48 56 64 72
24
20
16
12
Ø 215
NPSH [m]
Q [m³/h]
Q [m³/h]
Ø 215
Q [m³/h]
0 4 8 12 16 20 24 Q [l/s]
P2 [kW]
6
Ø 138
Ø 126
4
Ø 111
2
Ø 101
0
ηp [%]
10 20 30 40 50 60 70 80 90 Q [m³/h]
60
Ø 138
40
20
Qmin
Wilo-CronoTwin-DL 50/140 -
Wilo-CronoTwin-DL 50/110
DL 50/120-2,2/2
DL 50/110-1,5/2
0
0 10 20 30 40 50 60 70 80 90 Q [m³/h]
24
20
16
12
8
4
0
8
Ø 138 24
20
16
4
12
8
4
0
0 10 20 30 40 50 60 70 80
0
90 Q [m³/h]
+
DL 50/130-3/2
DL 50/140-4/2
NPSH [m]