NM

60 Hz

Characteristic curves - Curvas Características

n ≈ 3450 rpm

60

40

0 U.S.g.p.m. 10

0 Imp. g.p.m.

20

30

40

0 U.S.g.p.m. 10

20

0 Imp.g.p.m.

10

30

40

10

20

30

20

30

A3~Ø171

30

34

5

A

1~ Ø 168

B 3~ Ø 158

η 36%

B 1~ Ø 156

35

4

NM 3

A Ø 139

35

NM 20/160

B Ø 130

40

η 42%

40

H

18

0

H

m

3

m

120

ft

100

80

60

40

50

40

30

160

ft

30

3

140

120

100

80

20

0

Qm

3

/

h

2

4

6

8

10

20

10

0

Qm

3

/

h

2

4

6

8

10

P

P

P

1.6

2

HP

A 3~

B

A1~

C

A

B

3

2

kW

2

P

1

4

3

1

HP

1

0

0

0

0

6

6

NPSH

4

1

kW

16

NPSH

15

12

4

NPSH

m

NPSH

m

2

f

t

2

10

ft

5

150

4

0

0

0

0

0

Q m

3

/h 2

4

6

8

72.503

10

0

U.S. g.p.m.

4

6

8

72.509

10

20

30

40

50

60

20

30

40

50

0

10

20

30

40

50

60

0

Q m

3

/h 2

U.S. g.p.m.

0 Imp.g.p.m. 10

30

H

m

50

H

8

0

m

40

0 Imp.g.p.m.10

20

30

40

50

NM 25/160

A Ø 144

40

45

50

BØ 130

51

50

η 53%

45

A Ø 114

B Ø 106,5

45 50

60

55

65

η 69%

NM

65

60

25/12

55

50

20

ft

ft

60

10

40

20

30

20

100

50

0

0

10

0

Qm

3

/h2

4

6

8

10

12

14

1.0

2

0

Qm

3

/h

5

10

15

A

B

A

B

0.8

P

kW

0.4

0.2

P

1

kW

2

P

P

1

HP

0.5

1

HP

0

0

0

0

6

8

NPSH

4

m

2

1

5

6

20

NPSH

NPSH

10

4

NPSH

f

t

m

10

5

2

ft

0

0

0

0

0

Qm

3

/h2

4

6

8

10

12

72.510.

1

14

0

Qm

3

/h

5

10

72.51

1

15

17