NM, NMS

60 Hz

0

70

60

50

40

30

20

10

0

U.S. g.p.m.

50

100

150

200

150

0

U.S. g.p.m.

50

100

150

8

4

6

4

F

45

40

35

30

25

20

15

10

5

80

120

0

m

3

/h

10

0

Q

l/min

20

30

Q

m/h

l/min

2,4

0

10

2,0

6

8

1,6

1,2

0,8

2

2

0,4

0,0

80

200

400

600

200

60

40

20

0

6

400

3

2

1

0

30

20

10

0

0

80

6

10

4

2

2

4

0

0

Qm

3

/h

10

0

0

0 U.S. g.p.m. 50

100

150

80

120

0

0

0

m

3

/

h

10

20

30

40

50

60

H

m

50

40

30

200

ft

150

100

5

4

3

2

1

0

Q

l/min

200

400

600

800

0

0

kW

P

6

B

8

20

30

200

40

20

12

6

15

100

10

50

5

0

140

130

120

110

100

90

80

70

60

50

40

30

20

10

0

Qm

3

/h

10

0 U.S. g.p.m. 40

0 Imp.g.p.m.

40

20

30

72.517N

40

160

25

20

A

80

70

60

50

40

30

20

10

0

0

0

3

10

20

30

40

0

60

40

20

0

10

8

6

5

4

3

2

P

12

1

80

60

4

30

4

8

NPSH

2

4

ft

10

0

0

0

Q m

3

/h

10

20

30

40

72.518N

50

0

0

0

Q m

3

/h

10

20

30

72.519

40

10

m

20

30

10

0

Q m

3

/h

10

20

30

40

4

2

0

O

NPSH

HP

Characteristic curves - Curvas Características

n ≈ 3450 rpm

A

Ø 178

NM 32L/20

Ø16 8

B

C

Ø 160

∅ 118

NM 40/12

C∅108

F ∅1 00

A

C

A

B

C

A

C

B

C

A

B

NM 40/16

A∅ 144

B∅ 132

C∅ 119

50

A Ø178

55

NM 40/20

57,5

AR Ø174

B Ø168

η 58%

C Ø160

55

57

50

54

A

B

C

A

AR

C

N

P

S

H

(

m

)

η

(

%

)

P

(

k

W

)

H

(

m

)

N

P

S

H

m

η

(

%

)

P

k

W

H

m

N

P

S

H

(

f

t

)

P

(

H

P

)

H

(

f

t

)

N

P

S

H

f

t

N

P

S

H

(

m

)

η

(

%

)

P

H

P

P

(

k

W

)

N

P

S

H

(

f

t

)

P

(

H

P

)

H

(

f

t

)

H

f

t

H

(

m

)