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EVM

VERTICAL MULTISTAGE PUMPS

in AISI 304

Vertical multistage centrifugal pumps completely made of stainless steel AISI 304. Reliable, quiet and
easy to maintain. Suitable for municipal, Industrial and agricultural applications e.g. Fire fighting,
water boosting (WRAS approved) water treatment plants, irrigation, hot and cold water movement for
heating systems, cooling and airconditioners, especially suitable for boiler feed due to the robust construction of the pumps. IEC standard motors are used on all models.

SPECIFICATIONS

TECHNICAL DATA

Maximum working pressure up to 25 bar


Liquid temperature: from 15C up to +120C

Asincronous 2 poles motor


Insulation class F
Protection IP 55
Three-phase standard voltage: 220-265/380-460V 6%
(up to 4 kW)
380-460V 6%
(above 4 kW)

MATERIALS
Pump body, external casing, casing cover, impellers,
diffusers, bearing sleeve, coupling guard and bolts in
contact with liquid AISI 304 (G version for EVM 30-60:
Bottom casing in cast iron).
Tie-rods and bolts not in contact with liquid in zinc
coated steel
Shaft in AISI 316
Bearing in contact with liquid in tungsten-carbide
Bracket and base in cast iron
Mechnical seal in SiC/Sic/FPM
94

EVM

VERTICAL MULTISTAGE PUMPS

in AISI 304

The EBARA EVM vertical multistage pumps offer technically advanced designs to meet market
demands including hot water applications.
Unique bulge forming process produces rugged construction with increased wall thickness and assures
component integrity.

Impeller
T = thickness back shroud

Standard IEC motors

t = thickness front shroud

Air vent
in casing cover allows proper venting preventing air
entrapment and dry run
Vent position
eliminates
all air

Intermediate Case

Lower
mechanical
seal position

Liner ring
is a self-aligning, floating design constructed of
EPD bonded to stainless steel to prevent
swelling at high temperatures

Mechanical seal
Silicon/Carbon/FPM
mechanical shaft
seal

Metal core

Positive
Sealing
O-rings between
intermediate
casings provide
positive sealing

Tungsten carbide lower pump bearings


and sleeves are standard construction for all
services providing maximum operating life

96

EVM

VERTICAL MULTISTAGE PUMPS

in AISI 304

All wetted parts are constructed of high quality stainless steel.


EBARA's robust construction extends to critical internal components such as the impellers. The
back shrouds are as much as three times thicker than the front shrouds while front shrouds are
20% to 60% thicker than comparable designs.

Direct drive
pump and motor shafts are keyed for positive,
reliable power transmission with no adjustments
necessary
Motor

Floating outer casing

Key

Motor
Bracket

Coupling

allows for thermal expansion in


hot water applications and is
flexible preventing deformation
due to pressure fluctuations
Floating
Outer Casing

Snap Ring
Key
clearance

Thrust Bearing
built-in on 3 HP and larger pumps
to handle axial thrust loads
Tie bolts

Anti-erosion measures
a dish-shaped insert is fitted to the intermediate
casing designed to promote smooth flow and
prevent high velocity areas that accelerate erosion

Square-edge spline shaft


provides positive location and drive of impellers
eliminating wear from sliding between faces

Dimensions & flanges


installation is to market
accepted dimensions for
easy upgrade of existing
installations

97

EVM

VERTICAL MULTISTAGE PUMPS


PERFORMANCE TABLE EVM 2-4-8-16-30-60

98

in AISI 304

EVM

VERTICAL MULTISTAGE PUMPS

in AISI 304

PERFORMANCE TABLE EVM 2-16


Pump type
EVM
EVM2 2N6/0.37
EVM2 3N6/0.55
EVM2 4N6/0.75
EVM2 5N6/1.1
EVM2 6N6/1.1
EVM2 7N6/1.5
EVM2 9N6/2.2
EVM2 11F6/2.2
EVM2 13F6/3.0
EVM2 15F6/3.0
EVM2 18F6/4.0
EVM4 2N6/0.75
EVM4 3N6/1.1
EVM4 4N6/1.5
EVM4 5N6/2.2
EVM4 6N6/2.2
EVM4 7N6/3.0
EVM4 8N6/3.0
EVM4 10N6/4.0
EVM4 11F6/4.0
EVM4 12F6/4.0
EVM4 14F6/5.5
EVM4 16F6/5.5
EVM4 19F6/7.5
EVM8 2N6/1.5
EVM8 3N6/2.2
EVM8 4N6/3.0
EVM8 5N6/4.0
EVM8 6N6/4.0
EVM8 8N6/5.5
EVM8 11F6/7.5
EVM8 14F6/11
EVM8 16F6/11
EVM16 2F6/3.0
EVM16 3F6/5.5
EVM16 4F6/7.5
EVM16 5F6/7.5
EVM16 6F6/11
EVM16 7F6/11
EVM16 8F6/15
EVM16 10F6/15
EVM16 11F6/18.5

Output

kW

HP

0,37
0,55
0,75
1,1
1,1
1,5
2,2
2,2
3.0
3.0
4.0
0.75
1.1
1.5
2.2
2.2
3.0
3.0
4.0
4.0
4.0
5.5
5.5
7.5
1.5
2.2
3.0
4.0
4.0
5.5
7.5
11
11
3.0
5.5
7.5
7.5
11
11
15
15
18.5

0.55
0.75
1.0
1.5
1.5
2.0
3.0
3.0
4.0
4.0
5.5
1.0
1.5
2.0
3.0
3.0
4.0
4.0
5.5
5.5
5.5
7.5
7.5
10
2.0
3.0
4.0
5.5
5.5
7.5
10
15
15
4.0
7.5
10
10
14.5
14.5
20
20
25

Absorbed current [A]


Three-phase

380V

460V

1,2
1,7
2
2,6
2,6
3,5
4,9
4,9
6,7
6,7
8,7
2
2,6
3,5
4,9
4,9
6,7
6,7
8,7
8,7
8,7
10,6
10,6
13,4
3,5
4,9
6,7
8,7
8,7
10,6
13,4
21
21
6,7
10,6
13,4
13,4
21
21
28
28
34

1
1,4
1,7
2,1
2,1
2,9
4
4
5,5
5,5
7,2
1,7
2,1
2,9
4
4
5,5
5,5
7,2
7,2
7,2
9
9
11,6
2,9
4,0
5,5
7,2
7,2
9
11,6
17,9
17,9
5,5
9
11,6
11,6
17,9
17,9
24
24
28,8

Q=Capacity
l/min

25

30

40

50

m/h

1,5

1,8

2,4

72 100

120

140

160

200

250

4,3

7,2

8,4

9,6

12

15

18

21

24 26,4

EVM30 2F6/5.5
EVM30 3F6/7.5
EVM30 4F6/11
EVM30 5F6/15
EVM30 6F6/18.5
EVM30 7F6/18.5
EVM30 8F6/22
EVM30 9F6/30
EVM60 2F6/11
EVM60 3F6/15
EVM60 4F6/18.5
EVM60 5F6/22
EVM60 6F6/30

kW HP

H=Total manometric head in meters


11

43 35.7

34

31

27

16.5

57 47.5

45.5

41

36

22

57

51.5

45

27.6

71.5 59.5

20.5 18.1

86 71.5

68.5

62

54

33

101 85.5

82.5

75

66

41

130 110

106

96

85

52.5

159 134

130

118

104

64.5

188 159

153

139

123

76

217 183

177

160

142

88

261 220

212

192

170

105

28.7

20

17.1

13.5

43

38

35

30

25.5

20.3

25.3 23.5

58

52

48

42.5

36.5

29

72.5

65

60

53

46

36.3

87

77.5

72

63.5

55

43.5

101

90.5 84.5

74

64

51

116

104

96.5

85

73

58

145

130

120

106

91.5

72.5

159

142

132

117

101

80

174

155

144

127

110

87

202

181

169

148

128

101

231

207

193

170

146

116

275

246

229

201

174

138

32

31

30

29

28

25

19.9

48

46.5

45

44

42

37.5

29.8

64

62

60

58.5

56

50

39.8

80

77.5

75

73

70

62.5

49.5

96

93

90

87.5

84

75

59.5

128

124

120

117

112

100

79.5

174

167

164

158

150

133

102

221
253
45

213
244
-

208
237
-

200
229
-

191
218
42

169
193
40.5

130
149
38

34.5

30

25

20.8

68

63

60.5

57

51.5

45

38

31.2

90.5

84

81

76

69

60

50.5

41.5

113

105

101

95

86

75

63

52

139

130

126

120

110 96.5

82

67.5

163

152

147

140

128

113 95.5

79

186

173

168

160

147

129

109

90

232
256

217
238

211
232

200
218

183
202

161
177

137
150

113
124

5.5
7.5
11
15
18.5
18.5
22
30
11
15
18.5
22
30

7.5
10
14.5
20
25
25
30
40
15
20
25
30
40

Absorbed current [A] l/min 0


Three-phase

380V

460V

10,6
13,4
21
28
34
34
41
54
21
28
34
41
54

9
11,6
17,9
24
28,8
28,8
34,4
50
17,9
24
28,8
34,4
50

440

23

Q=Capacity

Output

400

28.6 23.8

PERFORMANCE TABLE EVM 30 - 60


Pump type
EVM

300 350

m/h

250
15

400 500 600 700 900 1100 1300 1500


24

30

36

42

54

66

78

90

H=Total manometric head in meters


52 47.5

42

37.5

71

63.5

56

108 101

91.5

82

70

54

140 131

118

106

91

72

164 155

139

125

107

85

188 178

161

145

124

98

220 209
249 235
49
-

188
215
-

170
196
46

146 117
169 134
44.5 42.5

39

34.5

29

22

78

22.5

46.2 33.8

31

72

66.5 64.5

93

86.5 83.5 80.5

115

107

104

100

145

135

131

127

99

62

56.5

50

42

31

73

64.5

54

40

91

80

67

50

116

103

87

66

EVM

VERTICAL MULTISTAGE PUMPS


PERFORMANCE CURVES EVM2 series (according to ISO 9906 Annex A)

100

in AISI 304

EVM

VERTICAL MULTISTAGE PUMPS


PERFORMANCE CURVES EVM4 series (according to ISO 9906 Annex A)

101

in AISI 304

EVM

VERTICAL MULTISTAGE PUMPS


PERFORMANCE CURVES EVM8 series (according to ISO 9906 Annex A)

102

in AISI 304

EVM

VERTICAL MULTISTAGE PUMPS


PERFORMANCE CURVES EVM16 series (according to ISO 9906 Annex A)

103

in AISI 304

EVM

VERTICAL MULTISTAGE PUMPS


PERFORMANCE CURVES EVM30 series (according to ISO 9906 Annex A)

104

in AISI 304

EVM

VERTICAL MULTISTAGE PUMPS


PERFORMANCE CURVES EVM60 series (according to ISO 9906 Annex A)

105

in AISI 304

EVM

VERTICAL MULTISTAGE PUMPS


DIMENSIONS EVM 2-4

106

in AISI 304

EVM

VERTICAL MULTISTAGE PUMPS

in AISI 304

DIMENSIONAL TABLE EVM 2-4


Weight
[kg]

Weight
[kg]

Pump

Pump with
motor

PL

EVM 2 2N6/0.37

14

20

50

226,5

EVM 2 2F6/0.37

20

26

75

251,5

EVM 2 3N6/0.55

14,5

21,5

50

247,5

EVM 2 3F6/0.55

20,5

27,5

75

272,5

EVM 2 4N6/0.75

15,5

25,5

50

278,5

EVM 2 4F6/0.75

21,5

31,5

75

303,5

EVM 2 5N6/1.1

16

27

50

299,5

EVM 2 5F6/1.1

22

33

75

324,5

EVM 2 6N6/1.1

16,5

27,5

50

320,5

EVM 2 6F6/1.1

22,5

33,5

75

345,5

EVM 2 7N6/1.5

18

33

50

351,5

EVM 2 7F6/1.5

24

39

75

376,5

EVM 2 9N6/2.2

21

38

50

393,5

EVM 2 9F6/2.2

27

44

EVM 2 11F6/2.2

25

42

EVM 2 13F6/3.0

26,5

48

EVM 2 15F6/3.0

30,5

52

EVM 2 18F6/4.0

32,5

59

EVM 4 2N6/0.75

15

25

50

250,5

EVM 4 2F6/0.75

21

31

75

275,5

EVM 4 3N6/1.1

15,5

26,5

50

278,5

EVM 4 3F6/1.1

21,5

32,5

75

303,5

EVM 4 4N6/1.5

16

31

50

316,5

75

341,5

50

344,5

75

369,5

50

372,5

Pump Type
EVM

Pmax.
[MPa]
2)

Motor
Size

71

1,6

80

90 S

Dimensions [mm]

90L

2,5

100

75

554,5

112

80

90 S

37
34

EVM 4 5F6/2.2

23

40

EVM 4 6N6/2.2

18,5

35,5

EVM 4 6F6/2.2

24,5

41,5

75

397,5

EVM 4 7N6/3.0

20,5

42

50

410,5

EVM 4 7F6/3.0

26,5

48

75

435,5

EVM 4 8N6/3.0

21

42,5

50

438,5

1,6

90L

EVM 4 8F6/3.0

27

48,5

EVM 4 10N6/4.0

24

50,5

EVM 4 10F6/4.0

30

56,5

519,5

EVM 4 11F6/4.0

29,5

56

547,5

EVM 4 12F6/4.0

30

56,5

EVM 4 14F6/5.5

35,5

74,5
75
87,5

11 2

75

463,5

50

494,5

75

2,5
132

MW
1)

BM

1~

3~

129

112

BL

BY1

BW

215

SG

SE

SF

ST

SN

SD

M10

G 1"

75

25

66

85

115

16

14

G 1"

75

M10

2 50

25

66

85

115

16

14

160 206

G 1"

75

M10

250

25

66

85

115

16

14

160 206

G 1"

75

M10

2 50

160 206
-

232

SA

250

142

160

150

129

25

66

85

115

16

14

G 1"

75

M10

250

25

66

85

115

16

14

160 206

G 1"

75

M10

160 206
-

250
138

267 160 206 180

25

66

85

115

16

14

G 1"

75

M10

25

66

85

115

16

14

75

M10

250

306

196

145

617,5

22

36

I
1)

160 206

512,5

17

43,5

418,5

EVM 4 4F6/1.5

EVM 4 19F6/7.5

460,5

EVM 4 5N6/2.2

EVM 4 16F6/5.5

ML
1)

160 206
232

250

160 206
-

160

150

129

250

160 206
267

250

160 206
-

250

180

138

160 206
-

250

160 206
306

250
-

160 206
-

250

160 206

196

145

100

149

180

210

G 1"1/4

32

76

G 1"1/4

32

76

G 1"1/4

32

76

G 1"1/4

32

76

G 1"1/4

32

76

G 1"1/4

32

76

G 1"1/4

32

76

G 1"1/4

32

76

100 140
75

100 140
75

100 140
75

100 140
75

100 140
75

100 140
75

100 140
75

18

18

M10

18

18

M10

18

18

M10

18

18

M10

18

18

M10

18

18

M10

18

18

M10

18

18

306

575,5

651,5
707,5

250

370

270

791,5

1) Motor dimensions
2) 1,6 MPa = 16 bar
2,5 MPa = 25 bar

107

198

100 140

EVM

VERTICAL MULTISTAGE PUMPS

DIMENSIONS EVM 8-16

108

in AISI 304

EVM

VERTICAL MULTISTAGE PUMPS

in AISI 304

DIMENSIONAL TABLE EVM 8-16


Pump Type
EVM

Weight
[kg]

Weight
[kg]

Pump

Pump
with
motor

EVM

8 2N6/1.5

25

40

EVM

8 2F6/1.5

39

54

EVM

8 3N6/2.2

26,5

43,5

EVM

8 3F6/2.2

40,5

57,5

EVM

8 4N6/3.0

29

51

EVM

8 4F6/3.0

43,5

65

EVM

8 5N6/4.0

30

56,5

EVM

8 5F6/4.0

44

70,5

EVM

8 6N6/4.0

31,5

58

EVM

8 6F6/4.0

45,5

72

EVM

8 8N6/5.5

39

78

EVM

8 8F6/5.5

53

92

EVM

8 11F6/7.5

44,5

88,5

EVM

8 14F6/11

51

129

EVM

8 16F6/11

52,5

131

EVM

16 2F6/3.0

36

57,5

EVM

16 3F6/5.5

39

78

EVM

16 4F6/7.5

41,5

86

EVM

16 5F6/7.5

46

90

EVM

16 6F6/11

53

131

EVM

16 7F6/11

55,5

134

EVM

16 8F6/15

57

146

EVM

16 10F6/15

64

153

EVM

16 11F6/18.

67

166

Motor
Size

Dimensions [mm]
H

PL

ML
1)

337,5

90 S

267
367,5

90 L
100

112

407,5

80

437,5

306

467,5
547,5

132

757,5

160 M

817,5

100

377,5

200

252

G 1"1/2

280

40

88

200

252

G 1"1/2

I
1)

180

MW
1)

BL

BY1

BW

138

SA

SG

280

40

88

200

252

G 1"1/2

280

40

88

200

252

G 1"1/2

280

200

252

196

145

40

88

G 1"1/2

SE

SF

100

110 150
100

110 150
100

110 150
100

110 150
100

SN

SD

M12

18

18

M12

18

18

M12

18

18

M12

18

18

M12

18

18

M12

280

40

88

252

G 1"1/2

40

88

110 150

18

18

50

102 125 165

18

18

270

198

503

335

246

306

196

145

370

270

198

280

130

190

215

110 150

ST

200
370

637,5

BM

100

250

437,5
132

477,5
517,5
90

160M

587,5
627,5
667,5

503

300
335

747,5
160 L

787,5

547

1) Motor dimensions
2) 1,6 MPa = 16 bar
2,5 MPa = 25 bar

109

246

EVM

VERTICAL MULTISTAGE PUMPS

in AISI 304

DIMENSIONAL TABLE EVM 30-60


Pump Type
EVM

Pmax.
[Mpa]
2)

Motor
Size

Weight
[kg]

Weight
[kg]

Pump

Pump +
motor

EVM30 2F6/5,5

80

117

EVM30 3F6/7,5

87

125

EVM30 4F6/11

97

172

EVM30 5F6/15

100

186

EVM30 6F6/18.5

104

200

EVM30 7F6/18.5

107

203

EVM30 8F6/22

112

23 4

180

840,5

EVM30 9F6/30

119

297

200

888,5

EVM60 2F6/11

103

178

EVM60 3F6/15

1 07

193

Dimensions [mm]
H

PL

522,5

132

ML
1)

I
1)

MW
1)

270

198,0

335

246,0

602

366

266,0

669

405

341,0

335

246,0

370

648,5

160M
105

BY1

BW

BF

BH

SA

SG

SE

SF

ST

SD

170

210

240

280

14

35

65

122 145 185

22

18

190

260

266

306

14

35

100

150 180 220

24

18

170

210

240

280

14

35

65

122 145 185

22

18

190

260

266

306

14

35

100

150 180 220

24

18

503

696,5
744,5

160L

320
547

792,5

2,5

653,5

160M

503

725,5
160L

140 797,5

547

365

EVM60 4F6/18.5

112

209

EVM60 5F6/22

117

239

180

869,5

602

366

266,0

EVM60 6F6/30

126

304

200

941,5

669

405

341,0

EVM30(G) 2F6/5,5

75

112

370

270

198,0

EVM(G)30 3F6/7,5

78

120

EVM(G)30 4F6/11

92

167

EVM(G)30 5F6/15

95

181

335

246,0

EVM(G)30 6F6/18.5

99

195

EVM(G)30 7F6/18.5

102

198

EVM(G)30 8F6/22

107

229

180

840,5

602

366

266,0

EVM(G)30 9F6/30

114

292

200

888,5

669

405

341,0

EVM(G)60 2F6/11

95

170

EVM(G)60 3F6/15

99

185

335

246,0

522,5

132

570,5

1,6

648,5

160M
105
160L

503

696,5
744,5

320
547

792,5

2, 5

160M

653,5

503

725,5
1,6

BL

570,5

1,6

1,6

BM

160L

140 797,5

547

365

EVM(G)60 4F6/18.5

104

201

EVM(G)60 5F6/22

109

231

180

869,5

602

366

266,0

EVM(G)60 6F6/30

118

296

200

941,5

669

405

341,0

1) Motor dimensions
2) 1,6 MPa = 16 bar
2,5 MPa = 25 bar

110

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