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ConstructionClose-coupled self-priming shallow well jet pumps with

built-in ejector.

ApplicationsFor drawing water out of a well.

As pressure boosting pump for central water systems with

low pressure (follow local specifications if increasing network

pressure).

For clean liquids or slightly dirty surface water.

For garden use.

For washing with a jet of water.

Operating conditionsLiquid temperature up to 40 C.

Ambient temperature up to 40 C.

Maximum permissible working pressure up to 10 bar.

Continuous duty.

Motor2-pole induction motor, 60 Hz (n = 3450 rpm).

NG: three-phase 220/380 V.

NGM: single-phase 220 V, with thermal protector up to 1.1 kW.

Insulation class F.

Protection IP 54.

Constructed in accordance with: EN 60335-2-41.

Special features on request- Other voltages.

- Protection IP 55.- Special mechanical seal

155

Self-Priming Jet PumpsNGNG 60 Hz60 Hz

MaterialsComponents NG B-NGPump casingCover with lantern bracket

Cast iron Bronze

Diffuser plate GJL 200 EN 1561 G-Cu Sn 10 EN 1982

Impeller Brass P- Cu Zn 40 Pb 2 UNI 5705

Shaft Chrome steel

AISI 430 for NG 3-4 Cr-Ni-Mo steelChrome-nickel steel AISI 316

AISI 303 for NG 5-6-7Diffuser - Ejector PPO-GF20 (Noryl)

Mechanical seal Carbon - Ceramic - NBR

Coverage chart n = 3450 rpm

NG 7NG 6

NG 5NG 3NG 4

0

72.837

202 4 6 8 10

0 40 80 120 160

100

0 10 20 30

0 10 20 30 40

60

100

200

300

U.S. g.p.m.

Imp. g.p.m.

mft

020

2 4 6 8 100 40 80 120 160

100

0 10 20 30

0 10 20 30 40U.S. g.p.m.

Imp. g.p.m.

mft

40

60 3~

1~

3

1

150

200

015

2 4 6 8 100 40 80 120 160

100

0 10 20 30

0 10 20 30 40

30

65

m /hl/min

3

U.S. g.p.m.

Imp. g.p.m.

m ft

020

1 2 3 4 150 20 40 60 80

0 5 10 15

0 5 10 15 20U.S. g.p.m.

Imp. g.p.m.

m

ft40

60

100

15050

50

150

200

l/minm /h3

l/minm /h3m /h3

l/min

H

Q

H

H

Q

H

H

Q

H

H

Q

H

7/16

7/18

7/22

6/18

6/22

5/16

5/18

5/22

3

4

24

01/2009

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Self-Priming Jet PumpsNGNG 60 Hz60 HzPerformance for suction lift Hs = 1 m n = 3450 rpm

Dimensions and weights

Installation examples

4.93.100

Positive suction head operation

Check valve.

Suction lift operation

Check valve.

3.93.100.1

1 m

a1 a2 f h1 h2 h3 m1 m2 m3 n1 n2 b s w g

G 1 G 1 127 8 430 150 43 203 60 52 8 185 155 35 9,5 100 1118,4

19,2

20,8

21,5

G 11/2 G 1 160 10 560 165 57 197 60 50 10 215 175 40 11,5 115 11

29,2

30,8

31,3

31,2

32,8

33,3

DN2DN1TYPE

kg

NG B-NG

NG 5E-60 B-NG 5E-60

NG 6E-60 B-NG 6E-60

NG 7E-60 B-NG 7E-60

ISO 228

NG 3E-60 B-NG 3E-60

NG 4E-60 B-NG 4E-60

DN2

DN1

a2 a1

f

h3

m1

m2 m3

w

h1

h2

4.93.104

s

n2

b

n1

g

P2 Rated motor power output.

B-NG, B-NGM = Bronze construction.

Qm3/h

l/min

0,25 0,5 1 1,5 2 2,5 3 3,5 4 4,5 5 5,5 6 6,5 7 8 9 9,5

4,1 8,3 16,6 25 33,3 41,6 50 58,3 66,6 75 83,3 9 1,6 100 108 116 133 150 158

NG 3E-60B-NG 3E-60 3,6 2,1

NGM 3E-60B-NGM 3E-60 5,2 3,1 0,55 0,75 49

42NG 4E-60B-NG 4E-60 4,5 2,6NGM 4E-60

B-NGM 4E-60 6,9 3,1 0,75 1

B-NG 5/16E-60 5,7 3,3 B-NGM 5/16E-60 8,5 3 1,1 1,5

B-NG 5/18E-60 5,7 3,3 B-NGM 5/18E-60 8,5 3 1,1 1,5

B-NG 5/22E-60 5,7 3,3 B-NGM 5/22E-60 8,5 3 1,1 1,5

B-NG 6/18E-60 9 5,2 1,5 2

B-NGM 6/22E-60 10,6 3,8 1,5 2

B-NG 7/16E-60 10,7 6,2 2,2 3

B-NG 7/18E-60 10,7 6,2 2,2 3

B-NG 7/22E-60 10,7 6,2 2,2 3

P2

kW HP

1 ~ 220V

A IA/IN

3 ~ 220V 380V

A A IA/IN

B-NGM 6/18E-60 10,6 3,8 1,5 2

B-NG 6/22E-60 9 5,2

3,7

4,5

5,3

5,3

5,3

6

5,9

5,9

5,9

6 1,5 2

Hm

45

41

40

37,5

58

49

37

60

54

50

44

82

71

57

35

35

54

47

36

58

51

48

42,5

77

68

56

32

32

50

44

35

56

49

47

41

72

65

55

27

30

46

41,5

34

53

46

45

40

67

63

54

27

42,5

39

33

50

44

44

39

62

60

52

24

40

37,5

31,5

48

41

42,5

37,5

57,5

57

51

22

37,5

35

30

45

39

41

36

54

55

49,5

36

33

29

43

38

40

35

52,5

48

31,5

28

41

35

39

34

51

47

30

26,5

39

34

37

32,5

49

45

29

25,5

36

32

36

31,5

47

44

24

35

30

45

42

23

33

29

41

20,5

31

27

38

18

28

25

35

17

27

24

33Tolerances according to ISO 9906, annex A.IA/IN = D.O.L. starting current / Rated current

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Self-Priming Jet PumpsNGNG 60 Hz60 HzCharacteristic curves n = 3450 rpm

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Self-Priming Jet PumpsNGNG 60 Hz60 HzCharacteristic curves n = 3450 rpm

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Self-Priming Jet PumpsNGNG 60 Hz60 HzCharacteristic curves n = 3450 rpm

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