iso 2858 standard end suction centrifugal pump end suction -50hz.pdf · iso 2858 standard end...

A SeriesMILANO - Series

ISO 2858 Standard End Suction Centrifugal Pump

50HZ

Vol. PIAB-12101

MILANO-Series

02


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


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


123456789

1011121314

Bearing Housing

Shaft



Bearing Cover

Backplate

Impeller

Casing

Impeller Key

Casing Plug



Impeller Washer

Impeller Nut

Mechanical Seal

Support Foot

O-Ring

Cover











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


08


ISO-2858 / SST 316/316L


123456789

1011121314

Bearing Housing

Shaft



Bearing Cover

Backplate

Impeller

Casing

Impeller Key

Casing Plug



Impeller Washer

Impeller Nut

Mechanical Seal

Support Foot

O-Ring

Cover











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


123456789

1011121314

Bearing Housing

Shaft



Bearing Cover

Backplate

Impeller

Casing

Impeller Key

Casing Plug



Impeller Washer

Impeller Nut

Mechanical Seal

Support Foot

O-Ring

Cover











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



10


ISO-2858 / Super Duplex


123456789

1011121314

Bearing Housing

Shaft



Bearing Cover

Backplate

Impeller

Casing

Impeller Key

Casing Plug



Impeller Washer

Impeller Nut

Mechanical Seal

Support Foot

O-Ring

Cover











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]



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]



14



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%


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]



16



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]



18



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%


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%



20


50-32-1604 Poles 50Hz


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%


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%



22



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%


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]



24



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%


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%



26



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%


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]



28



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%


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%



30



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


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%



iso 2858 standard end suction centrifugal pump end suction -50hz.pdf · iso 2858 standard end...

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