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 80 / 210-3 / 4 – 80 / 220-4 / 4
Rotational speed 1450 rpm – individual operation Rotational speed 1450 rpm – parallel operation
H [m]
18
16
14
12
10
8
6
4
2
Ø 222
8
4
0
0 10 20 30 40 50 60 70 80 90
0
100 Q [m³/h]
0
P2 [kW]
4 8 12 16 20 24 28 Q [l/s]
6
4
2
0
0
ηp [%]
60
10 20 30 40 50 60 70 80 90 100 Q [m³/h]
40
Ø 222
20
Qmin
Wilo-CronoTwin-DL 80/220 -
Wilo-CronoTwin-DL 80/210
DL 80/210-3/4
0
0 10 20 30 40 50 60 70 80 90 100 Q [m³/h]
Wilo-CronoTwin-DL 80 / 270-5.5 / 4
DL 80/220-4/4
Ø 215
Ø 222
NPSH [m]
Rotational speed 1450 rpm – individual operation Rotational speed 1450 rpm – parallel operation
H [m]
20
16
12
8
Wilo-CronoTwin-DL 80/270
DL 80/270-5,5/4
4
0
0 10 20 30 40 50 60 70
6
4
Ø 250
2
0
80 Q [m³/h]
0
P2 [kW]
4 8 12 16 20 24 Q [l/s]
8
4
Ø 250
0
0 10 20 30 40 50 60 70 80 Q [m³/h]
ηp [%]
60
Ø 250
40
20
0
0 10 20 30 40 50 60 70 80
NPSH [m]
Q [m³/h]
128 Subject to change without prior notice 09 / 2006 WILO AG
H [m]
18
16
14
12
10
8
6
4
2
0
0 20 40 60 80 100 120 140 160
0 4 8 12 16 20 24 28 32 36 40 44 48 Q [l/s]
P2 [kW]
Ø 222
6
4
2
0
0
ηp [%]
60
20 40 60 80 100 120 140 160
40
20
H [m]
Qmin
Wilo-CronoTwin-DL 80/220 -
Wilo-CronoTwin-DL 80/210
+
DL 80/210-3/4
DL 80/220-4/4
Ø 215
0
0 20 40 60 80 100 120 140 160
20
16
12
8
4
0
0 20 40 60 80 100 120 140
0
0
ηp [%]
60
20 40 60 80 100 120 140
40
20
0
0 20 40 60 80 100 120 140
Ø 222
NPSH [m]
Q [m³/h]
Q [m³/h]
Ø 222
Q [m³/h]
0 4 8 12 16 20 24 28 32 36 40 44 Q [l/s]
P2 [kW]
Ø 250
8
4
Wilo-CronoTwin-DL 80/270
+
DL 80/270-5,5/4
Ø 250
NPSH [m]
Q [m³/h]
Q [m³/h]
Ø 250
Q [m³/h]
20
16
12
8
4
0
14
12
10
8
6
4
2
0