NMD

60 Hz

Characteristic curves - Curvas Características

n ≈ 3450 rpm

0

0

U.S. g.p.m.

100

Imp. g.p.m.

200

300

0 U.S.g.p.m. 5

0 Imp.g.p.m.

10

15

20

20

15

H

m

10

5

60

50

60

50

H

180

160

ft

140

120

100

80

60

40

1.4

100

200

5

10

15

A Ø 118/118

Z Ø 111/111

B Ø 115/98

NMD 20/110

25

30

η 33%

30

D Ø 110

F Ø 105

G Ø 94

H Ø 88

50 55

60

62,5

64

η 65%

55

NM 17

62,5

60

ft

m

40

40

30

20

10

30

20

10

1.0

0

0

0

Qm

3

/

h

1

2

3

4

5

0

Qm

3

/h

20

40

60

80

4

3

2

3

kW

1.0

A

Z

B

D

F

G

H

5

4

P

P

P

0.8

P

1.2

HP

kW

2

1

0

0

HP

0.6

0.8

0.4

0.6

1

8

6

NPSH

16

6

2

0

4

NPSH

4

12

m

2

ft

0

0

0

0

NPSH

m

10

2

NPSH

ft

4

0

Qm

3

/h

20

0

U.S. g.p.m.

5

0 Imp.g.p.m.

5

40

60

20

72.507

80

25

20

0

Qm

3

/h 1

2

3

4

72.540

5

10

15

80

H

m

60

40

20

240

ft

200

160

120

80

3

P

HP

2

1.5

1

16

10

15

A

Ø 143/143 - 3~

30

35

NMD 20/140

A

Ø 134 /134 - 1~

B Ø127/127-3~

B Ø127/127-1~

38

η 39%

38

0

Qm

3

/h1

2

3

4

5

6

2.5

A 3~

A 1~

B

2

P

1.5

kW

1

0.5

6

NPSH

4

NPSH

m

ft

2

8

4

0

0

0

Qm

3

/h1

2

3

4

5

72.541

6

19