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Calpeda MXH Horizontal Multistage Pumps

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MXH Information.
12
65 Horizontal Multi-Stage Close Coupled Pumps in stainless steel MXH MXH 2,4,8,16 2,4,8,16 Construction Horizontal multi-stage close coupled pumps in chrome-nickel stainless steel. Compact and robust construction, without protruding flange and with single-piece lantern bracket and base. Single-piece barrel casing, with front suction port above pumps axis and radial delivery at top. Filling and draining plugs on the middle of the pump, accessi- ble from any side (like the terminal box). Applications For water supply. For clean liquids, without abrasives, which are non-aggressive for stainless steel (with suitable seal materials, on request). Universal pump, for domestic use, for civil and industrial applications, for garden use and irrigation. Operating conditions Liquid temperature from - 15 °C to + 110 °C. Ambient temperature up to 40 °C. Maximum permissible pressure in the pump casing: 8 bar. Continuous duty. Motor 2-pole induction motor, 50 Hz (n = 2800 rpm). MXH: three-phase 230/400 V ± 10% up to 3 kW; 400/690 V ± 10% from 3,7 to 4 kW. MXHM: single-phase 230 V ± 10%, with thermal protector. Capacitor inside the terminal box. Insulation class F. Protection IP 54. Classification scheme IE2 for three-phase motors from 0,75 kW. Constructed in accordance with: EN 60034-1; EN 60034-30. EN 60335-1, EN 60335-2-41. Special features on request - Other voltages. - Frequency 60 Hz (as per 60 Hz data sheet). - Protection IP55. - Special mechanical seal - Pump casing seal rings in FPM. - Higher or lower liquid or ambient temperatures. Materials Component Material Pump casing Chrome-nickel steel 1.4301 EN 10088 (AISI 304) Stage casing Chrome-nickel steel 1.4301 EN 10088 (AISI 304) Wear ring PTFE Impeller Chrome-nickel steel 1.4301 EN 10088 (AISI 304) Casing cover Chrome-nickel steel 1.4301 EN 10088 (AISI 304) Spacer sleeve Chrome-nickel steel 1.4301 EN 10088 (AISI 304) Pump shaft Chrome-nickel steel 1.4305 EN 10088 (AISI 303) Plug Chrome-nickel steel 1.4305 EN 10088 (AISI 303) Mechanical seal with seat Ceramic alumina, carbon, EPDM according to ISO 3069 (Other materials on request) m /h l/min 3 Q H MXH 8 MXH 4 MXH 2 0 0 0 0 26 72.978/05 4 8 12 2 6 10 14 18 22 24 16 20 20 10 40 60 20 10 40 30 50 80 70 100 90 110 30 50 U.S. g.p.m. 0 50 100 150 200 250 300 350 400 Imp. g.p.m. 70 60 90 80 20 10 30 40 50 60 70 180 200 220 160 140 120 100 80 60 40 20 0 m ft MXH 16 Coverage chart n ≈ 2800 rpm 6
Transcript
Page 1: Calpeda MXH Horizontal Multistage Pumps

65

Horizontal Multi-Stage Close Coupled Pumpsin stainless steelMXHMXH 2,4,8,162,4,8,16

ConstructionHorizontal multi-stage close coupled pumps in chrome-nickelstainless steel.Compact and robust construction, without protruding flangeand with single-piece lantern bracket and base.Single-piece barrel casing, with front suction port abovepumps axis and radial delivery at top.Filling and draining plugs on the middle of the pump, accessi-ble from any side (like the terminal box).

ApplicationsFor water supply.For clean liquids, without abrasives, which are non-aggressivefor stainless steel (with suitable seal materials, on request).Universal pump, for domestic use, for civil and industrialapplications, for garden use and irrigation.

Operating conditionsLiquid temperature from - 15 °C to + 110 °C.Ambient temperature up to 40 °C.Maximum permissible pressure in the pump casing: 8 bar.Continuous duty.

Motor2-pole induction motor, 50 Hz (n = 2800 rpm).MXH: three-phase 230/400 V ± 10% up to 3 kW;

400/690 V ± 10% from 3,7 to 4 kW.MXHM: single-phase 230 V ± 10%, with thermal protector.

Capacitor inside the terminal box.Insulation class F.Protection IP 54.Classification scheme IE2 for three-phase motors from 0,75 kW.Constructed in accordance with: EN 60034-1; EN 60034-30.

EN 60335-1, EN 60335-2-41.

Special features on request- Other voltages. - Frequency 60 Hz (as per 60 Hz data sheet).- Protection IP!55. - Special mechanical seal- Pump casing seal rings in FPM.- Higher or lower liquid or ambient temperatures.

MaterialsComponent MaterialPump casing Chrome-nickel steel 1.4301 EN 10088 (AISI 304)Stage casing Chrome-nickel steel 1.4301 EN 10088 (AISI 304)Wear ring PTFEImpeller Chrome-nickel steel 1.4301 EN 10088 (AISI 304)Casing cover Chrome-nickel steel 1.4301 EN 10088 (AISI 304)Spacer sleeve Chrome-nickel steel 1.4301 EN 10088 (AISI 304)Pump shaft Chrome-nickel steel 1.4305 EN 10088 (AISI 303)Plug Chrome-nickel steel 1.4305 EN 10088 (AISI 303)Mechanical seal with seat Ceramic alumina, carbon, EPDMaccording to ISO 3069 (Other materials on request)

m /h l/min

3

Q

H

MXH 8 MXH 4 MXH 2

0

0

0 0 26

72.978/05

4 8 12 2 6 10 14 18 22 24 16 20

20 10 40 60

20 10 40

30 50 80 70 100 90 110

30 50

U.S. g.p.m.

0 50 100 150 200 250 300 350 400

Imp. g.p.m. 70 60 90 80

20

10

30

40

50

60

70

180

200

220

160

140

120

100

80

60

40

20

0

m ft

MXH 16

Coverage chart n ! 2800 rpm

6

carlotta
01/2012
Page 2: Calpeda MXH Horizontal Multistage Pumps

+ 0,5 m security margin on NPSH-value is necessary.

66

MXH 205/A 3,5 2 MXHM 205/A 5,4 1,2 0,75 1 57 53,5 50,5 47,5 43,5 39 34 28,5 25,8MXH 206/B 4,7 2,7 MXHM 206 7,4 1,5 1,1 1,5 68,5 65 61,5 58 53,5 48 43 36,5 33,5

MXH 204/A 2,8 1,6 MXHM 204/A 4,2 0,9 0,55 0,75 45 42,5 40,4 37,5 34,5 30,8 26,7 22,4 20,1MXH 203E 2,4 1,4 MXHM 203E 3 0,65 0,45 0,6 33 31 29 27 24,5 21,7 18,6 15,5 13,8MXH 202E 1,7 1 MXHM 202E 2,3 0,5 0,33 0,45 22 20,5 19,4 18 16,4 14,2 12 9,9 8,7

A A A kW kW HP 0 16,6 25 33,3 41,6 50 58,3 66,6 70,8 3 ~ 230 V 400 V 1 ~ 230 V P1 1 1,5 2 2,5 3 3,5 4,25

19 25

14,8 9 5,5 80 4,8P2 0 4

Qm /hl/min

Hm

3

MXH 402EMXH 403/AMXH 404/AMXH 405/BMXH 406

A2,42,83,54,76,2

A1,41,6 22,73,6

MXHM 402EMXHM 403/AMXHM 404/AMXHM 405MXHM 406

A 34,25,47,49,2

kW0,650,91,21,52

kW 0,45 0,55 0,75 1,1 1,5

HP 0,6 0,75 1 1,5 2

Qm /hl/min

Hm

33 ~ 230 V400 V 1 ~230 V P1 P2

22,5

44,556,568,5

20

40,55263

19

385060

47,558

36,5

18,5

45,556

35

17,5

4353,5

33

16

4051

31

15

33,544

26

12,5

2635

20

9,5

16,523

12,5

633 30 29 27,5 26 24,5 23 19,5 15 9,5

83,366,600

2,2537,5

350

3,558,3

4 4,575

5 6100

7116

8133

MXH 802/AMXH 803MXH 804MXH 805/A

A3,55

6,27,5

MXHM 802/AMXHM 803MXHM 804

Qm /hl/min

Hm

33 ~ 230 V400 V 1 ~230 V P1 P2

22,5

4860

20,5

42,554

20

4152 49,5

39

19

4737

18

43,534,5

16,5

39,532

15

3528

13

29,524

11

2419,5

8,536 32 30,5 29 27,5 25,5 23 20 17 14

16613300

583,3

6100

7116

8 9150

10 11183

12200

13216A

22,93,64,3

A5,47,49,2

kW1,21,52

kW0,751,11,51,8

HP1

1,52

2,5

MXH 1602MXH 1603/A MXH 1604/AMXH 1605/AMXH 1606/A

A6,27,5

11,5

Qm /hl/min

Hm

33 ~ 400 V230 V P2

2436486071

2334

46,557,568

21,731,844,55565

20,529,541,551,561

18,826,8384856

17,524,8364553

15,822,4334249

1419,229

37,544

11,515,323

31,536

6,58,8141922

30023300

583,3

8133

11183

14 16266

18 20333

22366

25416A

3,64,36,69,69,6

kW1,51,83

3,74

HP2

2,545

5,5

331331381405331357381381

MXH 202E - MXHM 202EMXH 203E - MXHM 203EMXH 204/A - MXHM 204/AMXH 205/A - MXHM 205/AMXH 402E - MXHM 402EMXH 403/A - MXHM 403/AMXH 404/A - MXHM 404/AMXH 802/A - MXHM 802/A

94941181429494118118

182182206230182182206206

L L1 L2

mm

G 1G 1G 1G 1G 1G 1G 1G 1

G 1 1/4G 1 1/4G 1 1/4G 1 1/4G 1 1/4G 1 1/4G 1 1/4G 1 1/2

ISO 228DN2DN1

ISO 228DN2DN1

MXH MXHM6,87,610

11,57,69,310,810,6

6,97,711

12,57,7

10,311,811,6

kg

176176193193176193193193

H98,598,511211298,5112112112

w

500476500452482552476516612650687

MXH 206/B - MXHM 206 MXH 405/B - MXHM 405MXH 406 - MXHM 406MXH 803 - MXHM 803MXH 804 - MXHM 804MXH 805/AMXH 1602MXH 1603/AMXH 1604/AMXH 1605/AMXH 1606/A

166142166118148178128128166203241

254230254206236266230230279316354

L L1 L2

mm

G 1G 1G 1G 1G 1G 1

G 1 1/2G 1 1/2G 1 1/2G 1 1/2G 1 1/2

G 1 1/4G 1 1/4G 1 1/4G 1 1/2G 1 1/2G 1 1/2

G 2G 2G 2G 2G 2

MXH MXHM18,518

19,515,818,221,418,220,833,835,536,4

18,618

20,516,919,2

------

kg

127127127127127127117117132132132

h1184184184184184184187187202202202

888888888888

101101113113113

h2L3167167167167167207167207232232232

w210210210210210210210210235235235

H

8828

4.93.209

8L2 w

DN 1 (1)

L

DN 2

L1

10

30112146

184 H

9

160

127

(2)

DN 2L1

L

DN 1

L2 w

3110L3

3.93.020/1

10,5 10

112

h1

h2 H

146

160

30,5

(1)

(2)

Performance n ! 2800 rpm

Dimensions and weights

P1 Max. power input. Test results with clean cold water, without gas content.P2 Rated motor power output. Tolerances according to ISO 9906, annex A.

TYPE

TYPE

(1) Filling (2) Draining

Horizontal Multi-Stage Close Coupled Pumpsin stainless steelMXHMXH 2,4,8,162,4,8,16

Page 3: Calpeda MXH Horizontal Multistage Pumps

67

0 1 2 3 4 5

0 20 40 60 80

30

40

50

20

30

40

50

60

70

10 50

100

150

ft

5 10 15 Imp. g.p.m. 0

0 5 0

4

8

1 2 3 4 72.976/05 72.977/05 0

20

10

200

H m

m /h

l/min

3

Q

NPSH ft

0

20

10 ft

m /h

3 Q

MXH 205

MXH 206

MXH 204

MXH 203

MXH 202

!%

m

0 2 4 6 8

0 50 100

40

50

60

20

30

40

50

60

70

10

0 10

50

100

150

ft

20 Imp. g.p.m.

0 0

4

8

2 4 6 8

H m

m /h

l/min Q

NPSH

m /h3 Q

MXH 405

MXH 406

MXH 404

MXH 403

MXH 402

3

% !

m

200

0 14

0

50

60

70

20

30

40

50

60

10

Imp g.p.m. 0

0 0

2

4

8

4 6 8 10 12

14 4 6 8 10 12 72.397/1

50 100 150 200

12

20 30 40 50

50

100

150

200

ft

ft

MXH 805

MXH 804

MXH 803

MXH 802

0

4

H m

m /h

l/min Q

NPSH

3

% !

m

m /h Q 3

0 28

0

30

50

70

20

30

40

50

60

70

10

Imp g.p.m.0

0 1

3

5

4

8 12 16 20 24

28 8 12 16 20 24 72.397/2

100 200 300 400

8

12

16

40 60 80 100

50

100

150

200

ft

ft

H

m

m /h

l/min Q

NPSH

3

% !

m

m /h Q 3

MXH 1604

MXH 1605

MXH 1606

MXH 1603

MXH 1602

Characteristic curves n ! 2800 rpm

6

Horizontal Multi-Stage Close Coupled Pumpsin stainless steelMXHMXH 2,4,8,162,4,8,16

Page 4: Calpeda MXH Horizontal Multistage Pumps

68

Features

Extra safetyagainst running dry, with the suction port above pump axis.

ReliableAll hydraulic parts in contact with the pumped liquid are of stainless steel. For liquids from -15 °C to 110 °C.

RobustSingle-piece, thick barrel casing.

CompactSingle-piece lantern bracket and base.Without protruding flange.

Greater protectionagainst leakage, with the pump casing cover separated from the motor shield. Possibility of inspecting the seal through the side apertures between the two walls.Greater protection against water entering the motor from outside provided by anextension of the pump casing around the lantern bracket.

3.93.001

Horizontal Multi-Stage Close Coupled Pumpsin stainless steelMXHMXH 2,4,8,162,4,8,16

Page 5: Calpeda MXH Horizontal Multistage Pumps

69

Horizontal Multi-Stage Close Coupled PumpsMXHL MXHL AISI 316AISI 316

ConstructionHorizontal multi-stage close coupled pumps in chrome-nickel-molybdenum stainless steel AISI 316L.Compact and robust construction, without protruding flangeand with single-piece lantern bracket and base.Single-piece barrel casing, with front suction port abovepumps axis and radial delivery at top.Filling and draining plugs on the middle of the pump, accessi-ble from any side (like the terminal box).

ApplicationsFor water supply.For clean liquids, without abrasives, which are non-aggressivefor stainless steel (with suitable seal materials, on request).Universal pump, for domestic use, for civil and industrialapplications, for garden use and irrigation.

Operating conditionsLiquid temperature from - 15 °C to + 110 °C.Ambient temperature up to 40 °C.Maximum permissible pressure in the pump casing: 8 bar.Continuous duty.

Motor2-pole induction motor, 50 Hz (n = 2800 rpm).MXHL: three-phase 230/400 V ± 10%.MXHLM: single-phase 230 V ± 10%, with thermal protector.

Capacitor inside the terminal box.Insulation class F.Protection IP 54.Classification scheme IE2 for three-phase motors from 0,75 kW.Constructed in accordance with: EN 60034-1; EN 60034-30.

EN 60335-1, EN 60335-2-41.

Special features on request- Other voltages. - Frequency 60 Hz (as per 60 Hz data sheet).- Protection IP!55. - Special mechanical seal- Pump casing seal rings in FPM.- Higher or lower liquid or ambient temperatures.

MaterialsComponent MaterialPump casing Cr-Ni-Mo steel 1.4404 EN 10088 (AISI 316L)Stage casing Cr-Ni-Mo steel 1.4404 EN 10088 (AISI 316L)Wear ring PTFEImpeller Cr-Ni-Mo steel 1.4404 EN 10088 (AISI 316L)Casing cover Cr-Ni-Mo steel 1.4404 EN 10088 (AISI 316L)Spacer sleeve Cr-Ni-Mo steel 1.4404 EN 10088 (AISI 316L)Pump shaft Cr-Ni-Mo steel 1.4404 EN 10088 (AISI 316L)Plug Cr-Ni-Mo steel 1.4404 EN 10088 (AISI 316L)Mechanical seal with seat Ceramic alumina, carbon, EPDMaccording to ISO 3069 (Other materials on request)

Coverage chart n ! 2800 rpm

6.1

m /hl/min

3Q

H

MXHL 8MXHL 4MXHL 2

0

0

00

72.978/05

4 8 122 6 10 14

2010 40 60

2010 40

30 50

30 50

U.S. g.p.m.

0 50 100 150 200

Imp. g.p.m.

20

10

30

40

50

60

70

180

200

220

160

140

120

100

80

60

40

20

0

mft

carlotta
01/2012
Page 6: Calpeda MXH Horizontal Multistage Pumps

MXHL 205/A 3,5 2 MXHLM 205/A 5,4 1,2 0,75 1 57 53,5 50,5 47,5 43,5 39 34 28,5 25,8 MXHL 206/B 4,7 2,7 MXHLM 206 7,4 1,5 1,1 1,5 68,5 65 61,5 58 53,5 48 43 36,5 33,5

MXHL 204/A 2,8 1,6 MXHLM 204/A 4,2 0,9 0,55 0,75 45 42,5 40,4 37,5 34,5 30,8 26,7 22,4 20,1 MXHL 203E 2,4 1,4 MXHLM 203E 3 0,65 0,45 0,6 33 31 29 27 24,5 21,7 18,6 15,5 13,8 MXHL 202E 1,7 1 MXHLM 202E 2,3 0,5 0,33 0,45 22 20,5 19,4 18 16,4 14,2 12 9,9 8,7

A A A kW kW HP 0 16,6 25 33,3 41,6 50 58,3 66,6 70,8 3 ~ 230 V 400 V 1 ~ 230 V P1 1 1,5 2 2,5 3 3,5 4,25

19 25

14,8 9 5,5 80 4,8 P2 0 4

Q m /h l/min

H m

3

MXHL 402EMXHL 403/AMXHL 404/AMXHL 405/BMXHL 406

A2,42,83,54,76,2

A1,41,6 22,73,6

MXHLM 402EMXHLM 403/AMXHLM 404/AMXHLM 405MXHLM 406

A 34,25,47,49,2

kW 0,65 0,9 1,2 1,5 2

kW 0,45 0,55 0,75 1,1 1,5

HP 0,6 0,75 1 1,5 2

Q m /h l/min

H m

3 3 ~ 230 V400 V 1 ~ 230 V P1 P2

22,5

44,5 56,5 68,5

20

40,5 52 63

19

38 50 60

47,5 58

36,5

18,5

45,5 56

35

17,5

43 53,5

33

16

40 51

31

15

33,5 44

26

12,5

26 35

20

9,5

16,5 23

12,5

6 33 30 29 27,5 26 24,5 23 19,5 15 9,5

83,3 66,6 0 0

2,25 37,5

3 50

3,5 58,3

4 4,5 75

5 6 100

7 116

8 133

MXHL 802/AMXHL 803MXHL 804MXHL 805/A

A3,55

6,27,5

MXHLM 802/AMXHLM 803MXHLM 804

Q m /h l/min

H m

3 3 ~ 230 V400 V 1 ~ 230 V P1 P2

22,5

48 60

20,5

42,5 54

20

41 52 49,5

39

19

47 37

18

43,5 34,5

16,5

39,5 32

15

35 28

13

29,5 24

11

24 19,5

8,5 36 32 30,5 29 27,5 25,5 23 20 17 14

166 133 0 0

5 83,3

6 100

7 116

8 9 150

10 11 183

12 200

13 216 A

22,93,64,3

A5,47,49,2

kW 1,2 1,5 2

kW 0,75 1,1 1,5 1,8

HP 1

1,5 2

2,5

331331381405331357381381

MXHL 202E - MXHLM 202EMXHL 203E - MXHLM 203EMXHL 204/A - MXHLM 204/AMXHL 205/A - MXHLM 205/AMXHL 402E - MXHLM 402EMXHL 403/A - MXHLM 403/AMXHL 404/A - MXHLM 404/AMXHL 802/A - MXHLM 802/A

94941181429494118118

182182206230182182206206

L L1 L2

mm

G 1G 1G 1G 1G 1G 1G 1G 1

G 1 1/4G 1 1/4G 1 1/4G 1 1/4G 1 1/4G 1 1/4G 1 1/4G 1 1/2

ISO 228DN2DN1

ISO 228DN2DN1

MXHL MXHLM6,87,610

11,57,69,3

10,810,6

6,97,711

12,57,7

10,311,811,6

kg

176176193193176193193193

H98,598,511211298,5112112112

w

500476500452482552

MXHL 206/B - MXHLM 206 MXHL 405/B - MXHLM 405MXHL 406 - MXHLM 406MXHL 803 - MXHLM 803MXHL 804 - MXHLM 804MXHL 805/A

166142166118148178

254230254206236266

L L1 L2

mm

G 1G 1G 1G 1G 1G 1

G 1 1/4G 1 1/4G 1 1/4G 1 1/2G 1 1/2G 1 1/2

MXHL MXHLM18,518

19,515,818,221,4

18,618

20,516,919,2

-

kg

167167167167167207

w

DN 2L1

L

DN 1

L2 w

311088

3.93.020/2

10,5 10

112

127 18

421

0

146

160

30,5

(1)

(2)

8828

4.93.209

8L2 w

DN 1 (1)

L

DN 2L1

10

30112146

184 H

9

160

127

(2)

+ 0,5 m security margin on NPSH-value is necessary.

70

Performance n ! 2800 rpm

Dimensions and weights

P1 Max. power input. Test results with clean cold water, without gas content.P2 Rated motor power output. Tolerances according to ISO 9906, annex A.

TYPE

TYPE

(1) Filling (2) Draining

Horizontal Multi-Stage Close Coupled PumpsMXHL MXHL AISI 316AISI 316

Page 7: Calpeda MXH Horizontal Multistage Pumps

71

Characteristic curves n ! 2800 rpm

6.1

Horizontal Multi-Stage Close Coupled PumpsMXHL MXHL AISI 316AISI 316

0 1 2 3 4 5

0 20 40 60 80

30

40

50

20

30

40

50

60

70

10 50

100

150

ft

5 10 15 Imp. g.p.m. 0

0 5 0

4

8

1 2 3 4 72.976/05 72.977/05 0

20

10

200

H m

m /h

l/min

3

Q

NPSH ft

0

20

10 ft

m /h

3 Q

MXHL 205

MXHL 206

MXHL 204

MXHL 203

MXHL 202

!%

m

0 2 4 6 8

0 50 100

40

50

60

20

30

40

50

60

70

10

0 10

50

100

150

ft

20 Imp. g.p.m.

0 0

4

8

2 4 6 8

H m

m /h

l/min Q

NPSH

m /h

3 Q

MXHL 405

MXHL 406

MXHL 404

MXHL 403

MXHL 402

3

% !

m

200

0 14

0

50

60

70

20

30

40

50

60

10

Imp g.p.m. 0

0 0

2

4

8

4 6 8 10 12

14 4 6 8 10 12 72.397/1

50 100 150 200

12

20 30 40 50

50

100

150

200

ft

ft

MXHL 805

MXHL 804

MXHL 803

MXHL 802

0

4

H m

m /h

l/min Q

NPSH

3

% !

m

m /h Q 3

Page 8: Calpeda MXH Horizontal Multistage Pumps

72

Features

Extra safetyagainst running dry, with the suction port above pump axis.

ReliableAll hydraulic parts in contact with the pumped liquid are of stainless steel. For liquids from -15 °C to 110 °C.

RobustSingle-piece, thick barrel casing.

CompactSingle-piece lantern bracket and base.Without protruding flange.

Greater protectionagainst leakage, with the pump casing cover separated from the motor shield. Possibility of inspecting the seal through the side apertures between the two walls.Greater protection against water entering the motor from outside provided by anextension of the pump casing around the lantern bracket.

3.93.001

Horizontal Multi-Stage Close Coupled PumpsMXHL MXHL AISI 316AISI 316

Page 9: Calpeda MXH Horizontal Multistage Pumps

Horizontal Multi-Stage Close Coupled Pumps

ConstructionHorizontal multi-stage close coupled pumps in chrome-nickelstainless steel.Compact and robust construction,with compact lanternbracket and motor with feet.Single-piece barrel casing, with front suction port abovepumps axis and radial delivery at top.Filling and draining plugs on the middle of the pump,accessible from any side (like the terminal box).

ApplicationsFor water supply.For clean liquids, without abrasives, which are non-aggressivefor stainless steel (with suitable seal materials, on request).Universal pump, for civil and industrial applications, for gardenuse and irrigation.

Operating conditionsLiquid temperature from - 15 °C to + 110 °C.Ambient temperature up to 40 °C.Maximum permissible pressure in the pump casing: 10 bar.

Motor2-pole induction motor, 50 Hz (n = 2900 rpm).MXH: three-phase 230/400 V ± 10% up to 3 kW;

400/690 V ± 10% from 3,7 to 4 kW.Insulation class F.Protection IP 54.Classification scheme IE2.Constructed in accordance with: EN 60034-1;

EN 60034-30.

Special features on request- Pump with Victaulic ports (MXH-V).- Pump with flanged ports (MXH-F).- Other voltages.- Frequency 60 Hz (as per 60 Hz data sheet).- Protection IP 55.- Special mechanical seal- Seal rings in FPM.- Higher or lower lambient temperatures.

73

MXH MXH 32,4832,48

MaterialsComponent MaterialPump casing Chrome-nickel steel AISI 304Stage casing Chrome-nickel steel AISI 304Wear ring PTFEImpeller Chrome-nickel steel AISI 304Casing cover Chrome-nickel steel AISI 304Spacer sleeve Chrome-nickel steel AISI 304Pump shaft Chrome-nickel steel AISI 316Plug Chrome-nickel steel AISI 303Mechanical seal with seat Ceramic alumina, carbon, EPDMaccording to ISO 3069-KU (Other materials on request)

Coverage chart n = 2900 rpm

6.2

ftm

m /hl/min

H

Q 31000

200 250

5010 30 60 70800600400200

Imp. g.p.m. 15010050

200

100

04020

60

70

80

40

20

30

10

0

200 250 300U.S. g.p.m. 150100500

0

00

MXH 48

MXH 32

72.978/05

carlotta
01/2012
Page 10: Calpeda MXH Horizontal Multistage Pumps

74

Characteristic curves n = 2900 rpm

Performance n ! 2900 rpm

P2 Rated motor power output. Test results with clean cold water, without gas content.IA/IN = D.O.L. starting current / Rated current Tolerances according to ISO 9906, annex A.

Horizontal Multi-Stage Close Coupled PumpsMXH MXH 32,4832,48

72.1035

ftm

m /hl/min

ft

Pst

kWPst

m /h

NPSH

m

H

Q

Q

3

3

!

%!2,53

0

2

2

1

60

70

40

1000

200 250

50

6010 30

10 30

ft

50

60

70

70

104

6

040200

50

30

800600400200

Imp. g.p.m. 15010050

200

100

04020

60

70

40

20

30

10

0

0

1,5

0

0

72.9743

3

H

Q

Q

0 50

0

1,5

2

2,5

0

0

20

40

60

80

10

30

70

10 20 30 400

100

200

50 100 150Imp. g.p.m.

ft

m

200 400 600 800300 500 700m /hl/min

30

70

50!

PstkW

Pst%

!

0,5

10

0 5010 20 30 40m /h0

4

NPSHft

m

0

208

MXH 3203

MXH 3204

MXH 3202

MXH 3201

MXH 4803

MXH 4802

MXH 4801

MXH 3201/AMXH 3202/AMXH 3203/A MXH 3204/A

A9,15

Qm /hl/min

Hm

33 ~ 400 V230 V P2

18,437

55,574,5

16,3335067

15,3314763

1428,54359

1327

40,556

12253853

10,8233549

9,320,53144

6152334

55045000

15250

21350

14,830

45,561

24400

27 30500

33 36600

39650

44733

-7,510

16,5

50833A

5,39,61216

kW2,24

5,57,5

HP3

5,57,510

MXH 4801/AMXH 4802/A MXH 4803/A

A11,5

Qm /hl/min

Hm

33 ~ 400 V230 V P2

2041

60,5

1835,353

173350

1630,546

14,527,542,5

12,524,538

11,522,535

10,521

32,5

9,51929

714

22,5

80065000

21350

27450

33550

39 45750

48 51850

54900

601000

-7,516

661100A

6,61216

kW3

5,57,5

HP4

7,510

Page 11: Calpeda MXH Horizontal Multistage Pumps

75

Dimensions and weights

6.2

Designation

MXH-F 3204 *SeriesNo code = threaded portsVictaulic ports VFlanged ports FRated capacity in m3/hNumber of stages

Construction variants special seal code (no code = standard seal)

Horizontal Multi-Stage Close Coupled PumpsMXH MXH 32,4832,48

L1L

DN2

DN1

w

L2 m2

140

h3

m1

s

z

150

150

150

L1VLV

DN2

DN1

L2V

177

L1FLF

DN2

DN1

L2F

175

250

n2

n1

b

g1

g2ISO 228

DN2DN1

501515582628545566628

MXH 3201/AMXH 3202/AMXH 3203/AMXH 3204/AMXH 4801/AMXH 4802/AMXH 4803/A

120,5120,5166,5212,5136136

197,5

216233251297263235297

L L1 L2

mm

G 2G 2G 2G 2

G 2 1/2G 2 1/2G 2 1/2

256273291337303275337

L2V160160206252175175237

L1V541555622668585606668

76,1 (DN65)76,1 (DN65)76,1 (DN65)76,1 (DN65)88,9 (DN80)88,9 (DN80)88,9 (DN80)

60,3 (DN50)60,3 (DN50)60,3 (DN50)60,3 (DN50)76,1 (DN65)76,1 (DN65)76,1 (DN65)

LV

G 2 1/2G 2 1/2G 2 1/2G 2 1/2

G 3G 3G 3

DN2DN1mm

mm

mmMXH-V 3201/AMXH-V 3202/A MXH-V 3203/A MXH-V 3204/AMXH-V 4801/AMXH-V 4802/A MXH-V 4803/A

246263281327283255317

L2F151151197243156156218

L1F531545612658565586648

65656565808080

50505050656565

LFDN2DN1mm

mm

mmMXH-F 3201/AMXH-F 3202/A MXH-F 3203/A MXH-F 3204/AMXH-F 4801/AMXH-F 4802/A MXH-F 4803/A

130140190190140190190

29,438,550

57,538

49,558

kg175175250250175250250

m2170180258258180258258

280290310310290310310

n1 n2 z b s wh315151515151515

54546868546868

10101212101212

92,51128484

128,5100100

g1--

3838-

3838

g266--6--

205205280280205280280

m1

Victaulic Flange

165

DEDN

185125

DK

14544

99

DG

1181919

Fori

5065

200 160 8132 1980

Flange* EN 1092-2

* ASME 150 lb (ex ANSI 150 lb)

N. Ø

DN

DKDG

DE

Victaulicports

Flangedports

Threadedports

TYPE TYPE

TYPE

Flanges*

Page 12: Calpeda MXH Horizontal Multistage Pumps

76

Features

FlexibilityThree versions of ports: threaded, flanged and Victaulic.

Extra safetyWith front axis suction port for optimum suction conditions.

ReliableAll hydraulic parts in contact with the pumped liquid are made in stainless steel. For liquids from -15 °C to 110 °C.

RobustSingle-piece, thick barrel casing, open on one side only, with reinforced threadedports.

CompactThe bracket between pump and motor is extremely compact.

Greater protectionAgainst leakage, with the pump casing cover separated from the motor shield. Possibility of inspecting the seal through the side apertures between the two walls.

Horizontal Multi-Stage Close Coupled PumpsMXH MXH 32,4832,48


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