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 65 / 150-0.75 / 4 – 65 / 170-1.5 / 4
Rotational speed 1450 rpm – individual operation Rotational speed 1450 rpm – parallel operation
H [m]
12
10
8
6
4
2
0
0 8 16 24 32 40 48 56 Q [m³/h]
0
P2 [kW]
2,4
2 4 6 8 10 12 14 16
1,6
0,8
20
Qmin
DL 65/170-1,1/4
DL 65/150-0,75/4
Wilo-CronoTwin-DL 65/170 -
Wilo-CronoTwin-DL 65/150
DL 65/160-1,1/4
Ø 144
DL 65/170-1,5/4
Ø 159
Ø 173
Q [l/s]
Ø 173
0
0
ηp [%]
8 16 24 32 40 48 56 Q [m³/h]
60
40
Ø 173
0
0 8 16 24 32 40 48 56 Q [m³/h]
Wilo-CronoTwin-DL 65 / 210-2.2 / 4 – 65 / 220-3 / 4
NPSH [m]
4
3
2
1
0
Rotational speed 1450 rpm – individual operation Rotational speed 1450 rpm – parallel operation
H [m]
20
18
16
14
12
10
8
0
P2 [kW]
2 4 6 8 10 12 14 16 Q [l/s]
4
2
0
0 5 10 15 20 25 30 35 40 45 50 55 Q [m³/h]
ηp [%]
60
Ø 225
40
20
Qmin
DL 65/220-2,2/4
Wilo-CronoTwin-DL 65/220 -
Wilo-CronoTwin-DL 65/210
DL 65/210-2,2/4
DL 65/220-3/4
6
12
10
4
8
6
2
0
0 5 10 15 20 25 30 35 40 45 50
Ø 225 4
2
0
55 Q [m³/h]
Ø 208
Ø 225
0
0 5 10 15 20 25 30 35 40 45 50 55 Q [m³/h]
NPSH [m]
126 Subject to change without prior notice 09 / 2006 WILO AG
H [m]
12
10
8
6
4
2
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]
2,4
Ø 173
Ø 159
1,6
Ø 144
0,8
0
0
ηp [%]
60
8 16 24 32 40 48 56 64 72
40
20
DL 65/170-1,1/4
Wilo-CronoTwin-DL 65/170 -
Wilo-CronoTwin-DL 65/150
+
DL 65/170-1,5/4
DL 65/160-1,1/4
DL 65/150-0,75/4
0
0 8 16 24 32 40 48 56 64 72
H [m]
20
18
16
14
12
10
8
6
4
2
0
0 10 20 30 40 50 60 70 80 90
0
0
ηp [%]
60
10 20 30 40 50 60 70 80 90
40
20
0
0 10 20 30 40 50 60 70 80 90
Ø 173
NPSH [m]
Q [m³/h]
Q [m³/h]
Ø 173
Q [m³/h]
0 2 4 6 8 10 12 14 16 18 20 22 24 26 Q [l/s]
P2 [kW]
Ø 225
4
Ø 208
2
Qmin
Wilo-CronoTwin-DL 65/220 -
Wilo-CronoTwin-DL 65/210
+
DL 65/220-3/4
DL 50/210-2,2/4
Ø 225
NPSH [m]
Q [m³/h]
Q [m³/h]
Ø 225
Q [m³/h]
4
3
2
1
0
12
10
8
6
4
2
0