Bombas Centrifugas 60Hz

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CALPEDA, 50 YEARS OF HISTORYWe want to continue that which was started many years ago by Vinicio Mettifogo, founder and pioneer. Today, we are a reality that has evolved over the years, always looking to the future with a spirit that has brought us to being a respected reference point in the great world of water. A 50-year old history that has taken our tradition and strength to you, acknowledged for our professionalism, quality, reliability and service.

CALPEDA TODAYEmployees: 250 Offices: Montorso V. (Vicenza) Italy Main factory: 30,000 sq. metres (covered) Types of pumps: more than 2,000 Power outputs: from 0.5 kW to 200 kW

INDEX1pag. 7 Close coupled centrifugal pumps with threaded ports

NM, NMD

8pag. 79

MGP

Horizontal multi-stage close coupled pumps

2pag. 17

NM

9pag. 81

MXSU

Close coupled centrifugal pumps with flanged connections

Vertical multi-stage close coupled stainless steel pumps

3pag. 29

NM4

10pag. 83

MXV-B

Close coupled centrifugal pumps n = 1750 rpm

Vertical multi-stage close coupled stainless steel pumps

4pag. 43

N, N4

11pag. 89

MXV

End-suction centrifugal pumps EN 733

Vertical multi-stage in-line stainless steel pumps

5pag. 53

NR, NR4

11.1pag. 105

MXVL

In-line pumps

Vertical multi-stage in-line stainless steel pumps AISI 316L

6pag. 65

MXH 2,4,8,16NEW

12pag. 109

MXV-E

Horizontal multi-stage stainless steel pumps

Variable speed multi-stage vertical pumps

6.1pag. 69

MXHL

13pag. 119

SPA

Compact Spa

Horizontal multi-stage stainless steel pumps AISI 316L

Self-draining whirpool pumps

6.2pag. 73

MXH 32,48NEW

14pag. 121

MPC

Compact Pool

Horizontal multi-stage stainless steel pumps

Self-priming swimming pool pumps with built-in strainer (plastic pumps)

7pag. 77

MXP

15pag. 123

NMP

Horizontal multi-stage close coupled pumps

Cast iron self-priming centrifugal pumps with built-in strainer

INDEX16pag. 127 Pre-filters in stainless steel

PF

25pag. 161

MXA

Horizontal multi-stage Self-priming pumps

17pag. 129

A

26pag. 163

I, IR

Self-priming centrifugal pumps with open impeller

Gear pumps

18pag. 133

C

27pag. 165

B-VT

Centrifugal pumps with open impeller

Peripheral immersion pumps

19pag. 137

CT 61

28pag. 167

VAL, SC

Peripheral pump

Vertical submerged pumps with free-flow impeller and open impeller

20pag. 139

T, TP

29pag. 171

GM 10

Peripheral pumps

Submersible drainage pump

21pag. 145

CA

NEW

30pag. 173

GXR, GXV

Self-priming liquid ring pumps

Submersible drainage pump stainless steel pumps

22pag. 149

NGL

31pag. 177

GX 40

Self-priming jet pumps

Submersible stainless steel pumps

23pag. 153

NGX

32pag. 179

GM 50

Self-priming jet pumps

Submersible pumps with single-channel or free-flow impeller

24pag. 157

NG

33pag. 183

GEO

NEW

Self-priming jet pumps

Automatic waste water collecting and lifting station

INDEX34pag. 197 Submersible pumps

GM

43pag. 321

AUE, AUD, AUED

UNI-EN 12845 units for feeding fire-extinguishing systems

35pag. 259

MXS

44pag. 329

Accessories

Stainless steel multi-stage submersible clean water pumpsBATTENTE POSITIVO IN ASPIRAZIONE (m.c.a.)

Accessories for pumps

36pag. 263

TEMPERATURA ACQUA IN GRADI CENTIGRADI

SD, SDF, SDN

5 4 3 2 1 0 1 2

0

10

20

30

40

50

60

70

80

90

100

110

45pag. 331

PREVALENZA MANOMETRICA IN ASPIRAZIONE (m.c.a.)

3 4 5 6 7 8 9

Submersible bore-hole pumps for 4and 6 wells

IC AT A PR CURV

A

Technical appendix

CURVA

TEO R

I CA

10 11 0 10 20 30 40 50 60 70 80 90 100 110

TEMPERATURA ACQUA IN GRADI CENTIGRADI

37pag. 280

SDX

Stainless steel submersible bore-hole pumps for 6 and 8 wells

38pag. 289

SDS

Submersible bore-hole pumps for 4 - 6 - 8 and 10 wells

39pag. 301

CS

Submersible motors for 4 - 6 - 8 and 10 wells

40pag. 305

NC3, NCS3

Three speeds circulating pumps

41pag. 311

IDROMAT

Electronic regulator for pumps

42pag. 313

Pressure boosting plants

Fixed speed pump units Variable speed pump units with frequency converter

NM, NMD

60 Hz

Close Coupled Centrifugal Pumpswith threaded ports

ConstructionClose-coupled, centrifugal pumps; electric motor with extended shaft directly connected to the pump. NM: single-impeller NMD: with two back-to-back impellers (with axial thrust balancing). Connections: threaded ports ISO 228/1 (BS 2779). The pumps in bronze are supplied fully painted.

1

Applications- For clean liquids without abrasives, which are, non-aggressive for the pump materials ( solids content up to 0.2%). - For water supply. - For heating, air-conditioning, cooling and circulation plants. - For civil and industrial applications. - For fire fighting applications. - For irrigation.

Operating conditionsLiquid temperature from -10 C to +90 C. Ambient temperature up to 40 C. Total suction lift up to 7 m. Maximum permissible working pressure up to 10 bar (16 bar for pumps NMD 25/190; NMD 32/210; NMD 40/180). Continuous duty.

Motor MaterialsComponents Pump casing Lantern bracket Impeller NM 17 Shaft NM, NMD B-NM, B-NMD Cast iron Bronze G-Cu Sn 10 EN 1982 GJL 200 EN 1561 Brass P- Cu Zn 40 Pb 2 UNI 5705 Cast iron Bronze GJL 200 EN 1561 G-Cu Sn 10 EN 1982 Cr steel AISI 430 Cr Ni Mo steel Cr Ni steel AISI 303 AISI 316 1,1 -1,5 - 2,2 kW Carbon - Ceramic - NBR 2-pole induction motor, 60 Hz (n = 3450 rpm). NM, NMD: three-phase 220/380 V, 380/660 V. NMM, NMDM: single-phase 220 V. With thermal protector up to 1.1 kW. Insulation class F. Protection IP 54. Constructed in accordance with IEC 60034.

Special features on request- Other voltages. - Protection IP 55. - Special mechanical seal - Higher or lower liquid or ambient temperatures.

Mechanical seal

Coverage chart n = 3450 rpm5 4 130 100 NMD 32/210 NMD 25/190 NMD 40/180 NMD 20/140 NM 3 NM 25/20 NM 12 NMD 20/110 NM 2 NM 20/160 NM 25/160 NM 11 200 U.S. g.p.m. 5 10 10 20 20 30 30 40 50 40 50 100 100 200 200 300 400 300 400 Imp. g.p.m.

NM, NMD

300

Hm 50 40 30

Hft 100 90 80 70 60 50 NM 17 40 30

20 NM 1 NM 25/12 NM 10

10

20 5 4 1 m /h3

Q l/min

2 30 40

3 50

4

5

6 7 100

8 9 10 150

200

20 300

400

30 500

40

50 1000

100 150072.823.C

7

NM, NMDNM

60 HzQ m3/h HP 0,5 0,75 0,75 1 1,5 1,5 2 2 3 l/min

Close Coupled Centrifugal Pumpswith threaded ports

Performance n 3450 rpm

P2 kW

1 16 22 27 32 36

1,2 20 21,8 26,5 31,5 35,5 39,5 40 45,5 47 55,5

1,5 25 21,5 26 31 35 39 39,5 45 46,5 55

1,89 31,5 21 25,5 30,5 34,5 39 39,5 45 46 54,5

2,4 40 20,3 25 30 34 38 39 44,5 45,5 54

3 50 19,4 24 28 32,5 37 38 44 45 53,5

3,6 60 18,1 23 25,5 31,5 36,5 37 43 44,5 53

4,2 70 16,3 22 23 30 35 36 42 43,5 52,5

4,8 80 14,2 20 19,5 28,5 33,5 34 41 42 52

5,4 90

6 100

6,6 110

7,5 125

8,4 140

NM NM NM NM NMM NM NMM NM NM

1/AE-60 2/B-60/A 2/S-60/A 2/A-60/A 3/CE-60 3/CE-60 3/BE-60 3/BE-60 3/AE-60

0,37 0,55 0,55 0,75 1,1 1,1 1,5 1,5 2,2

H m

27 32* 39* 40* 51* 29* 36* 37* 49*

32* 33,5* 46,5*

28* 42*

35*

B-NM B-NMD B-NMD 20/110B-60/A B-NMD 20/110Z-60/A B-NMD 20/110A-60/A B-NMDM 20/140BE-60 B-NMD 20/140BE-60 B-NMDM 20/140AE-60 B-NMD 20/140AE-60 B-NM 20/160BE-60 B-NM 20/160AE-60

NM NMD NMD 20/110B-60/A NMD 20/110Z-60/A NMD 20/110A-60/A NMDM 20/140BE-60 NMD 20/140BE-60 NMDM 20/140AE-60 NMD 20/140AE-60 NM 20/160BE-60 NM 20/160AE-60 kW 0,45 0,55 0,75 1,1 1,1 1,5 1,5 0,75 1,1

P2 HP 0,6 0,75 1 1,5 1,5 2 2 1 1,5

Q m3/h l/min

1 16 36,5 41 47 59 60 66,5 77

1,2 20 35,5 40 46,5 58,5 59,5 65,5 76,5

1,5 25 34 38 45 58 59 65 76

1,89 31,5 32 36 42,5 57 58 64 75 33 39

2,4 40 28,5 32,5 39 55 56 62,5 73,5 33 38,5

3 50 24 28 34 52 53 60 71 32 38

3,6 60 19* 23 29 47,5 49 57,5 69 31 37

4,2 70 17* 23,5* 45 55 66 30 36

4,8 80

5,4 90

6 100

6,6 110

7,5 125

8,4 140

H m

51 63 28,5 35

47,5 59 26,5 34

54 25 33

23* 31*

B-NM B -NMD B-NM B-NM B-NM B-NM B-NM B-NM B-NM B-NMD B-NMD B-NMD 25/12B-60/A 25/12A-60/A 25/160BE-60 25/160AE-60 25/200BE-60 25/200AE-60 25/200SE-60 25/190CE-60 25/190BE-60 25/190AE-60

NM NMD kW

P2 HP 0,75 1 1,5 2 3 4 5,5 3 4 5,5

Q m3/h l/min

2,4 40 20,8 24,5

3 50 20,8 24,6 32 38 46 53 60 67 80 97

3,6 60 20,7 24,6 31,5 37,5 45,5 52,5 59,5 65 78 95

4,8 80 20,3 24,3 31 37 45 52 59 60 73 92

6 100 19,6 23,6 30 36 44 51,5 58,5 53 67,5 87

6,6 110 19,2 23,1 29 35,