MILANO-Series
02
ISO 2858 Standard End Suction Centrifugal Pump
Pumps & Pumps
Impeller
Inlet50 : 50mm65 : 65mm80 : 80mm100 : 100mm 125 : 125mm
50-32-160
160 : 160mm200 : 200mm250 : 250mm
Outlet
32 : 32mm50 : 50mm65 : 65mm80 : 80mm125:125mm
Index
Index / Type Key---------------------
General Data---------------------------
Dimensions------------------------------
Marterial List----------------------------
Performance Curve 50HZ------
02
03
04
05
10
Type Key
04
MILANO-Series 50HZEnd Suction Centrifugal Pump Dimensions
Pump Size
IN
5050656565808080
1001001001251251251256580
100125125150150150
-----------------------
MILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANOMILANO
-----------------------
-----------------------
OUT
3232504040655050806565
1008080
10040506580
100125125125
IMP
160200160200250160200250160200250200200250250315315315315315200250315
NO.
11112112122222322333233
A
808080
100100100100125100100125125125125140125125125125140140140140
F
385385385385500385385500385500500500500500530500500530530530500530530
H1
132160132160180160160180160180200200180225225200225225250250250250280
H2
160180160180225180200225200225225280250280280250280280315315315355355
B
50505050655050656565808065808065658080808080
100
L
5050505080505080508080808080
1108080
110110110110110110
D
2424242432242432243232323232423232424242324242
S2
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
S1
M12
M12
M12
M12
M12
M12
M12
M12
M12
M12
M16
M16
M12
M16
M16
M12
M12
M16
M16
M16
M16
M16
M20
W
285285285285370285285370285370370370370370370370370370370370370370370
N3
110110110110110110110110110110110110110110110110110110110110110110110
N2
190190190212250212212250212250280280280315315280280315315315315315400
M2
70707070957070959595
12012095
1201209595
120120120120120150
M1
100100100100125100100125125125160160125160160125125160160160160160200
N1
240240240265320265265320280320360360345400400345345400400400400400500
X
100100100100100100100100100140140140140140140100100140140140140140140
KG
3844394665444870566678817995
110103108117126134112131158
WeightShaft EndBolt HolesMounting DimensionsPump DismensionsShaft
Bare Shaft Dimensions(mm)
T1
1010101012101012121212131414141414141415151515
T2
44445445455566666668888
ISO 2858 Standard End Suction Centrifugal Pump
ApplicationsAggressive water supplySea water supply or circulationCold or Hot water circulationClean or Pure water supplyVariety of Petro-chemicalsOther special applications
Long Coupled Pump assembly
Optional Flange RatingISO/DIN PN16ANSI B16.5 150#JIS 2212 10K
Close Coupled Pump Assembly
ApplicationsWater supply and boostingCirculation of air-conditioning systemLiquid transfer in industry and horticultureAgricultural Irrigation and sprayFire fightingHead up to 160 metersTemperature: -20 to 160 Capacity up to 400 m³/hr
Stainless Steel
Material gradeISO-1083 Grade JS/450-10-SASTM A536 Grade 65-45-12
EN ASTM Type
1.4308 A744 CF8 Austenitic
1.4408 A744 CF8M Austenitic
1.4409 A744 CF3M Austenitic
1.4517 A890 Grade 4B Duplex
1.4471 A890 Grade 6A Super-duplex
Available materials
Close Coupled Pump Assembly
Long Coupled Pump assembly
Spheroidal Graphite Cast Iron
06
All technical information is subject to change without notice.
ISO-2858 / Ductil Cast Iron ISO-2858 / SST 304
Parts and Material ListPart
123456789
1011121314
Bearing Housing
Shaft
Bearing -- Pully End
Bearing -- Impeller End
Bearing Cover
Backplate
Impeller
Casing
Impeller Key
Casing Plug
Dust Seal -- Impeller End
Dust Seal -- Pully End
Impeller Washer
Impeller Nut
Mechanical Seal
Support Foot
O-Ring
Cover
Cover to Bearing Housing Bolt
Bearing Cover to Bearing Housing Bolt
Bearing Cover to Bearing Housing Spring Washer
Backplate to Casing Bolt
Blackplate to Casing Spring Washer
Bearing Housing to Backplate Bolt
Bearing Housing to Backplate Spring Washer
Support Foot to Bearing Housing Bolt
Support Foot to Bearing Housing Spring Washer
Support Foot to Bearing Housing Nut
Part
1516171819202122232425262728
Material Material
SS 420
Cast Iron
Ductil Cast Iron
Ductil Cast Iron
Ductil Cast Iron
SS 316
Steel
NBR
NBR
Steel
Steel
SS 420No. No. SS 420
Carbon vs Ceramic
Steel
NBR
Cast Iron
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
9
452120222361781010 11151314 7
2 19 28 16 24251226273 1 18
Parts and Material ListPart
123456789
1011121314
Bearing Housing
Shaft
Bearing -- Pully End
Bearing -- Impeller End
Bearing Cover
Backplate
Impeller
Casing
Impeller Key
Casing Plug
Dust Seal -- Impeller End
Dust Seal -- Pully End
Impeller Washer
Impeller Nut
Mechanical Seal
Support Foot
O-Ring
Cover
Cover to Bearing Housing Bolt
Bearing Cover to Bearing Housing Bolt
Bearing Cover to Bearing Housing Spring Washer
Backplate to Casing Bolt
Blackplate to Casing Spring Washer
Bearing Housing to Backplate Bolt
Bearing Housing to Backplate Spring Washer
Support Foot to Bearing Housing Bolt
Support Foot to Bearing Housing Spring Washer
Support Foot to Bearing Housing Nut
Part
1516171819202122232425262728
Material Material
SS 316
Cast Iron
SS 304
SS 304
SS 304
SS 316
SS 316
NBR
NBR
SS 304
SS 304
SST 304No. No. SST 304
SIC vs SIC
Steel
Viton
Cast Iron
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
9
452120222361781010 11151314 7
2 19 28 16 24251226273 1 18
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump
08
All technical information is subject to change without notice.
ISO-2858 / SST 316/316L
Parts and Material ListPart
123456789
1011121314
Bearing Housing
Shaft
Bearing -- Pully End
Bearing -- Impeller End
Bearing Cover
Backplate
Impeller
Casing
Impeller Key
Casing Plug
Dust Seal -- Impeller End
Dust Seal -- Pully End
Impeller Washer
Impeller Nut
Mechanical Seal
Support Foot
O-Ring
Cover
Cover to Bearing Housing Bolt
Bearing Cover to Bearing Housing Bolt
Bearing Cover to Bearing Housing Spring Washer
Backplate to Casing Bolt
Blackplate to Casing Spring Washer
Bearing Housing to Backplate Bolt
Bearing Housing to Backplate Spring Washer
Support Foot to Bearing Housing Bolt
Support Foot to Bearing Housing Spring Washer
Support Foot to Bearing Housing Nut
Part
1516171819202122232425262728
Material Material
SS 316L
Cast Iron
SS 316L
SS 316L
SS 316L
SS 316L
SS 316L
NBR
NBR
SS 316L
SS 316L
SS 316
Cast Iron
SS 316
SS 316
SS 316
SS 316
SS 316
NBR
NBR
SS 316
SS 316
SST 316LSST 316No. No. SST 316LSST 316
SIC vs SIC
Steel
EPDM
Cast Iron
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
SIC vs SIC
Steel
Viton
Cast Iron
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
9
452120222361781010 11151314 7
2 19 28 16 24251226273 1 18
ISO-2858 / Duplex
Parts and Material ListPart
123456789
1011121314
Bearing Housing
Shaft
Bearing -- Pully End
Bearing -- Impeller End
Bearing Cover
Backplate
Impeller
Casing
Impeller Key
Casing Plug
Dust Seal -- Impeller End
Dust Seal -- Pully End
Impeller Washer
Impeller Nut
Mechanical Seal
Support Foot
O-Ring
Cover
Cover to Bearing Housing Bolt
Bearing Cover to Bearing Housing Bolt
Bearing Cover to Bearing Housing Spring Washer
Backplate to Casing Bolt
Blackplate to Casing Spring Washer
Bearing Housing to Backplate Bolt
Bearing Housing to Backplate Spring Washer
Support Foot to Bearing Housing Bolt
Support Foot to Bearing Housing Spring Washer
Support Foot to Bearing Housing Nut
Part
1516171819202122232425262728
Material Material
Duplex
Cast Iron
Duplex
Duplex
Duplex
SS 904L
SS 904L
NBR
NBR
SS 904L
SS 904L
DuplexNo. No. Duplex
SIC vs SIC
Steel
EPDM
Cast Iron
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
9
452120222361781010 11151314 7
2 19 28 16 24251226273 1 18
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump
10
All technical information is subject to change without notice.
ISO-2858 / Super Duplex
Parts and Material ListPart
123456789
1011121314
Bearing Housing
Shaft
Bearing -- Pully End
Bearing -- Impeller End
Bearing Cover
Backplate
Impeller
Casing
Impeller Key
Casing Plug
Dust Seal -- Impeller End
Dust Seal -- Pully End
Impeller Washer
Impeller Nut
Mechanical Seal
Support Foot
O-Ring
Cover
Cover to Bearing Housing Bolt
Bearing Cover to Bearing Housing Bolt
Bearing Cover to Bearing Housing Spring Washer
Backplate to Casing Bolt
Blackplate to Casing Spring Washer
Bearing Housing to Backplate Bolt
Bearing Housing to Backplate Spring Washer
Support Foot to Bearing Housing Bolt
Support Foot to Bearing Housing Spring Washer
Support Foot to Bearing Housing Nut
Part
1516171819202122232425262728
Material Material
Super Duplex
Cast Iron
Super Duplex
Super Duplex
Super Duplex
SS 904L
SS 904L
NBR
NBR
SS 904L
SS 904L
Super DuplexNo. No. Super Duplex
SIC vs SIC
Steel
EPDM
Cast Iron
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
9
452120222361781010 11151314 7
2 19 28 16 24251226273 1 18
Pump Selection Table for End Suction Pumps
4 5 6 8 10 15 20 30 40 50 60 80 100 150 200 300 400 5008
600 800
910
15
20
30
40
50
60
708090
100
150
2 Poles, 50 HZ
Q[m³/h]
H[m]
125-100-250
125-100-200
125-80-250
125-80-200
100-65-315
100-65-250
100-65-200100-80-160
80-50-31580-50-250
80-50-200
80-65-160
65-40-315
65-40-250
65-40-200
65-50-160
50-32-200
50-32-160
4 5 6 8 10 15 20 30 40 50 60 80 100 150 200 300 400 5002
3
4
5
678
10
12
15
20
30
40
50
4 Poles, 50 HZ
50-32-160
50-32-200
65-50-160
65-40-200
65-40-250
65-40-315
80-65-160
80-50-200
80-50-250
80-50-315
100-80-160100-65-200
100-65-250
100-65-315
125-80-200
125-80-250
125-80-315
125-100-200
125-100-250
125-100-315
150-125-315
150-125-250
Q[m³/h]
H[m]
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump
12
Performance Curve Performance Curve
Data for clean cold water.
H50-32-160
2 Poles 50Hz
50-32-2002 Poles 50Hz
0 5
60
20
30
40
50
10 20 40
2
4
6NPSH
Meters
40
0
50
60
70
80
15 25 30 35
5 10 20 4015 25 30 35
2
4
6NPSH
Meters
10
20
30
56%
58%55%50%
54%
60%61%
61%62%
62%
50%
55%56%
54%55%
45%
50%
182
147
165
228
205
183
182 mm
228 mm
156
4 KW
3 KW2.2 KW
5.5 KW
174
194
216
4 KW 5.5 KW
7.5 KW
11 KW
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]Data for clean cold water.
65-50-1602 Poles 50Hz
65-40-2002 Poles 50Hz
68%
67%
70%
70%
71%71%
57%
60% 65%
60%64%
65%
65%
61%
66%
66%
55%50%
0 10
20
30
40
50
20 40 80
2
4
6NPSH
Meters
0
90
60
70
80
30 50 60 70
2
4
6NPSH
Meters
10 20 40 8030 50 60 70
10
60
30
40
50
182
146
164
228
205
182
182 mm
228 mm
155
173
5.5 KW3 KW
4 KW
7.5 KW
217
194
11 KW
7.5 KW5.5 KW
15 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump
14
Performance Curve Performance Curve
Data for clean cold water.
80-50-2002 Poles 50Hz
80-65-1602 Poles 50Hz
70%60%75% 78%
78%
79%
79%
70%
60%
50%
70%65%60%50%
72%74%
74%
75%
75%
70%
66%
0
90
2
4
6NPSH
Meters
15 30 60 12045 75 90 105
60
70
80
0
50
60
2
4
6NPSH
Meters
15 30 60 12045 75 90 105
20
30
40
10
30
40
50
228
205
181
228 mm
182
164
143
182 mm
155
173
4 KW
7.5 KW
5.5 KW
11 KW
193
217
15 KW
11 KW
7.5 KW
18.5 KW
22 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
75%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
72%
Data for clean cold water.
65-40-2502 Poles 50Hz
65-40-3152 Poles 50Hz
45%40%30% 35%
46% 47%
46%
45%
48%
48%
0 10
80
100
120
20 40 80
2
4
6NPSH
Meters
30 50 60 70
60
40
0 10
80
100
120
20 40 80
2
4
6NPSH
Meters
30 50 60 70
140
160
60
180
278
222
251
278 mm
273
341 mm
264
237
11 KW
15 KW18.5 KW
18.5 KW
307
290
324
22 KW
30 KW
18.5 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
50%40%45%53%
55%56%
55%53%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump
16
Performance Curve Performance Curve
Data for clean cold water.
80-50-2502 Poles 50Hz
80-50-3152 Poles 50Hz
60% 65%55%50%
68%
68%
69% 64%
50%45%40%55%
59%57%
59%
57%
0
2
4
6NPSH
Meters
15 30 60 12045 75 90 105
80
100
120
60
40
20
0
2
4
6NPSH
Meters
15 30 60 12045 75 90 105
80
100
120
60
140
160
180
278
250
220
278 mm
342
274
342 mm
236
264
15 KW22 KW18.5 KW
30 KW37 KW
45 KW
308
291
325
45 KW
37 KW
30 KW22 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr] Data for clean cold water.
100-80-1602 Poles 50Hz
100-65-2002 Poles 50Hz
60% 70%65%50%
75%80%
80%
75%
60%50%70%65%
75%78%
78%
80%
80%
75%
71%
0
2
4
6NPSH
Meters
20 40 80 16060 100 120 140
40
20
25
30
35
45
15
0
2
4
6NPSH
Meters
60
70
80
50
30 60 120 24090 150 180 210
30
40
20
180
162
180 mm
228
205
182
228 mm
146
162
162
15 KW
11 KW
7.5 KW
18.5 KW
217
194
15 KW22.5 KW
30 KW
18.5 KW
37 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump
18
Performance Curve Performance Curve
Data for clean cold water.
100-65-3152 Poles 50Hz
100-65-2502 Poles 50Hz
70%60% 65%75%
77%78%
78%76%
60%50% 55%65%
67%
67%
68%
0
2
4
6NPSH
Meters
0
140
160
180
2
4
6NPSH
Meters
30 60 120 24090 150 180 210
80
100
120
60
30 60 120 24090 150 180 210
80
100
40
60
120
342
342 mm
278
278 mm
250
222
236
264
30 KW 37 KW
45 KW
55 KW
75 KW
22 KW
308
274
325
291
55 KW
75 KW45 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
75%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
64%
Data for clean cold water.
125-80-2002 Poles 50Hz
125-80-2502 Poles 50Hz
72%70%60%75%
75%
78%
78%
72%
72% 75% 78%
81%
81%
72%
70%
0
2
4
6NPSH
Meters
60
70
80
30
40
50
20
40 80 160 320120 200 240 280
0
2
4
6NPSH
Meters
40 80 160 320120 200 240 280
60
100
110
50
90
80
70
223
223 mm
271
219
271 mm
200
171
211
188
22 KW
30 KW
37 KW45 KW
55 KW
18.5 KW
258
234
246
45 KW
55 KW
75 KW
90 KW
37 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
78%
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump
20
Performance Curve Performance Curve
50-32-1604 Poles 50Hz
Data for clean cold water.
50-32-2004 Poles 50Hz
50% 52%40%
54%
54%
56%
56%
52%
45%
50%
45%40%30%
50%
52%
52%
6
8
10
12
14
0 10 20
2
4
6NPSH
Meters
12
14
16
18
20
0
181614122 4 6 8
2
4
6NPSH
Meters
10 20181614122 4 6 8
10
8
147
165
182
228
205
183
228 mm
182 mm
0.75 KW
0.55 KW0.37 KW
173
154
217
195
1.5 KW
1.1 KW
0.75 KW0.55 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
48%
Data for clean cold water.
125-100-2002 Poles 50Hz
125-100-2502 Poles 50Hz
60% 70% 75% 79%80%
80%82%
82%
70%60%
75%78%
80%
74%
0
2
4
6NPSH
Meters
80
20
40
60
60 120 240 480180 300 360 420
0
2
4
6NPSH
Meters
60 120 240 480180 300 360 420
80
100
120
140
60
100
40
20
228
205
228 mm
277
222
277 mm
182194
217
22.5 KW45 KW
37 KW30 KW
55 KW
250
264
236
55 KW75 KW
90 KW
110 KW
45 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
75%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
78%
80%
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump
22
Performance Curve Performance Curve
Data for clean cold water.
65-40-2504 Poles 50Hz
65-40-3154 Poles 50Hz
0 5 10 20 4015 25 30 35
2
4
6NPSH
Meters
10
14
18
22
26
30
0 5 10 20 40
2
4
6NPSH
Meters
15 25 30 35
30
35
40
45
15
20
25
45%40%50%
52%
52%
53%
53%
278
250
218
278 mm
342
275
309
342 mm
264
232
1.5 KW
2.2 KW
3 KW
325
290
2.2 KW 3 KW
4 KW
5.5 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
42%45% 46%
45%46%
43%
Data for clean cold water.
65-50-1604 Poles 50Hz
65-40-2004 Poles 50Hz
0 5 10 20 40
2
4
6NPSH
Meters
0
15 25 30 35
5 10 20 4015 25 30 35
2
4
6NPSH
Meters
6
8
10
12
8
10
12
14
16
18
20
4
2
50% 55%40% 60%
65%
65%
57%
58%50% 55%
60%
60%
55%
63%
63%
182
147
165
228
206
183
182 mm
228 mm
173
155
0.75 KW
0.55 KW
1.1 KW
217
194
1.5 KW
1.1 KW0.75 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
50%
60%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump
24
Performance Curve Performance Curve
Data for clean cold water.
80-50-2504 Poles 50Hz
80-50-3154 Poles 50Hz
0
2
4
6NPSH
Meters
10 20 4030 50 60 70
0 10 20 40
2
4
6NPSH
Meters
30 50 60 70
10
14
18
22
26
30
30
35
40
45
15
20
25
55%62%
60%
66%
66%68%
63%
50%45%
54%56%
57%
57%
268
246
223
268 mm
344
275
309
344 mm
257
234
3 KW
2.2 KW
4 KW
5.5 KW
292
325
4 KW5.5 KW
7.5 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
59%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
56%
Data for clean cold water.
80-65-1604 Poles 50Hz
80-50-2004 Poles 50Hz
0 10 20 40
2
4
6NPSH
Meters
0
30 50 60 70
2
4
6NPSH
Meters
2
10
14
10 20 4030 50 60 70
4
8
6
12
8
10
12
14
16
18
20
65%
70%
50% 60%
68%
70%
182
146
165
228
206
183
182 mm
228 mm
173
155
1.1 KW
0.75 KW
1.5 KW
217
193
2.2 KW
1.5 KW1.1 KW
3 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
45% 55%70%
75%
65%
70%
75%
65%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
68%
69%
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump
26
Performance Curve Performance Curve
Data for clean cold water.
100-65-2504 Poles 50Hz
100-65-3154 Poles 50Hz
0 20 40 80
2
4
6NPSH
Meters
0
60 100 120 140
20 40 8060 100 120 140
2
4
6NPSH
Meters
30
35
40
45
20
24
28
16
12
15
20
25
10
8
75%
70%
75%
65%60%73%
76%
76%
65%
65%
62%
66%
66%
60%
62%
55%
278
222
250
278 mm
334
275
305
334 mm
264
236
4 KW3 KW
5.5 KW
7.5 KW
305
305
7.5 KW5.5 KW
11 KW
15 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
73%
73%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
60%
Data for clean cold water.
100-80-1604 Poles 50Hz
100-65-2004 Poles 50Hz
0 20 40 80
2
4
6NPSH
Meters
0
60 100 120 140
2
4
6NPSH
Meters
20 40 8060 100 120 140
6
8
10
12
14
4
2
8
10
12
14
16
18
20
75%70%
78%
78%
73%
70%
75%
60%
75%
73%
70%
65%60%
182
147
168
228
206
183
182 mm
228 mm
168
168
2.2 KW1.5 KW
1.1 KW
3 KW
228
206
2.2 KW3 KW
4 KW
5 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
70%65%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump
28
Performance Curve Performance Curve
Data for clean cold water.
125-80-2504 Poles 50Hz
125-80-2004 Poles 50Hz
0 20 40 80
2
4
6NPSH
Meters
0
60 100 120 140
2
4
6NPSH
Meters
20 40 8060 100 120 140
6
8
10
12
14
16
18
160
20
24
28
32
160 170
170
12
16
75%71%80%
72%
70%
65%
78%72%80%
80%
225
179
196
272
250
223
225 mm
272 mm
208
187
4 KW
3 KW
5.5 KW
7.5 KW
2 KW
5.5 KW7.5 KW
11 KW
4 KW
261
236
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
75%
80%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
78%75%
Data for clean cold water.
125-100-2004 Poles 50Hz
125-80-3154 Poles 50Hz75%69%
77%
77%
75%
60%
68%
80%
80%
83%
83%
75%70%
75%
68%
0 30 60 120
2
4
6NPSH
Meters
0
90 150 180 210
2
4
6NPSH
Meters
30
35
40
45
240
25
20
30 60 12090 150 180 210 240 260
3
6
9
12
15
18
335
283
218
330 mm
218 mm
309
322
296
11 KW
15 KW18.5 KW
22 KW
7.5 KW
182193205
170
5.5 KW4 KW
3 KW
7.5 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
70%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
70%
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump
30
Performance Curve Performance Curve
Data for clean cold water.
125-100-2504 Poles 50Hz
125-100-3154 Poles 50Hz
78%80%
80%
75%70%60%
75%70%
75%77%
77%
75%
70%
72%
0
2
4
6NPSH
Meters
40 80 160120 200 240 280 320
0
2
4
6NPSH
Meters
30 60 12090 150 180 210 240
20
24
28
32
12
16
8
30
35
40
45
25
20
273
273 mm
330
276
330 mm
222
248
260
235
5.5 KW
7.5 KW11 KW
15 KW
303
316
290
11 KW
15 KW
18.5 KW
22 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
60%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
150-125-2504 Poles 50Hz
150-125-3154 Poles 50Hz
Data for clean cold water.
75%80%
80%
65%
83%
83%
80%
83%
60%
80%
83%
83.5%
83.5%
75%70%
75%
0
2
4
6NPSH
Meters
60 120 240180 300 360 420 480
0
2
4
6NPSH
Meters
20
24
28
12
16
8
30
35
40
45
25
20
15
50 100 200150 250 300 350 400
278
278 mm
340
276
308
340 mm
222
250
236
264
11 KW
7.5 KW
15 KW
18.5 KW
22 KW
324
292
22 KW15 KW
18.5 KW
30 KW
37 KW
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
75%
60%
70%72%
H
Tota
l hea
d (m
eter
s)
Q Flow rate[m³/hr]
70%
MILANO-Series 50HZEnd Suction Centrifugal Pump
MILANO-Series 50HZEnd Suction Centrifugal Pump