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 50 / 160-5.5 / 2 – 50 / 170-7.5 / 2
Rotational speed 2900 rpm – individual operation Rotational speed 2900 rpm – parallel operation
H [m]
44
40
36
32
28
24
20
16
12
8
4
0
0 10 20 30 40 50 60
0
P2 [kW]
2 4 6 8 10 12 14 16 18
8
4
0
0
ηp [%]
10 20 30 40 50 60
40
20
Qmin
DL 50/170-5,5/2
0
0 10 20 30 40 50 60
Wilo-CronoTwin-DL 50/180-7.5/2 – 50/220-15/2
Rotational speed 2900 rpm – individual operation Rotational speed 2900 rpm – parallel operation
H [m]
72
64
56
48
40
32
24
16
8
Wilo Catalogue A2 – Glanded pumps
Wilo-CronoTwin-DL 50/170 -
Wilo-CronoTwin-DL 50/160
DL 50/160-5,5/2
DL 50/170-7,5/2
Ø 157
0
0 10 20 30 40 50 60
Ø 167
NPSH [m]
12
8
4
0
Q [m³/h]
Ø 167
Ø 167
Q [l/s]
Q [m³/h]
Q [m³/h]
0
P2 [kW]
24
2 4 6 8 10 12 14 16 18 20 Q [l/s]
16
8
0
0
ηp [%]
10 20 30 40 50 60
40
20
Qmin
DL 50/220-11/2
DL 50/180-7,5/2
Wilo-CronoLine-IL 50/220 -
Wilo-CronoLine-IL 50/180
DL 50/210-11/2
Ø 184
DL 50/220-15/2
Ø 201
0
0 10 20 30 40 50 60
16
20
16
Ø 211 12
8
4
0
Q [m³/h]
NPSH [m]
Ø 211
Q [m³/h]
Ø 211
Q [m³/h]
H [m]
44
40
36
32
28
24
20
16
12
8
4
0
0 10 20 30 40 50 60 70 80
8
4
0
0
ηp [%]
10 20 30 40 50 60 70 80
40
20
Qmin
DL 50/170-5,5/2
Wilo-CronoTwin-DL 50/170 -
Wilo-CronoTwin-DL 50/160
+
DL 50/170-7,5/2
DL 50/160-5,5/2
0
0 10 20 30 40 50 60 70 80
Ø 167
12
8
4
0
Q [m³/h]
0 4 8 12 16 20 24 Q [l/s]
P2 [kW]
Ø 167
H[m]
72
64
56
48
40
32
24
16
8
0
0 20 40 60 80 100 120
0
0
ηp[%]
20 40 60 80 100 120
40
20
0
0 20 40 60 80 100 120
Ø 157
NPSH [m]
Q [m³/h]
Ø 167
Q [m³/h]
0 4 8 12 16 20 24 28 32 36 Q[l/s]
P2 [kW]
Ø 211
24
Ø 201
16
8
Qmin
IL 50/180-7,5/2
Wilo-CronoLine-IL 50/220 -
Wilo-CronoLine-IL 50/180
+
IL 50/210-11/2
Ø 184
IL 50/220-15/2
Ø 211
NPSH [m]
Q[m³/h]
Q[m³/h]
Ø 211
Q[m³/h]
16
28
24
20
16
12
8
4
0
137
Standard pumps