N4

60 Hz

0

U.S. g.p.m.

100

150

200

250

300

7

12

Ø

0

U.S. g.p.m.

100

150

200

250

300

350

6

20

10

35

30

25

20

15

10

5

Ø

5

8

15

4

6

3

1

0

4

2

2

5

1

0

0

1

2

0

Q

m

3

/h10

20

30

40

50

60

70

0

Q

m

3

/h

30

0

l/min

500

1000

0

l/min

300

60

1,5

2

3

4

600

900

1

1,

5

2

3

0,5

1

0,5

1

0

0

0

0

80

80

60

60

40

40

20

20

0

0

4

8

25

3

1

0

6

20

15

5

10

2

4

1

2

0

0

0

0

16

14

12

10

8

6

4

2

B

1

80

60

40

0

Qm

3

/h10

0 U.S. g.p.m. 100

20

40

250

50

300

0

Qm

3

/h

0 U.S. g.p.m. 100

28

24

20

16

12

8

30

150

60

300

90

60

72.082N

70

350

400

50

40

30

20

10

0

0

4

0

3

20

40

60

80

100

2

3

4

6

2

4

1

1

2

2

0

0

0

0

80

80

60

60

40

40

20

20

0

0

8

2

5

8

25

6

2

0

6

20

4

1

5

4

15

10

10

2

5

2

5

0

0

0

0

150

30

200

200

250

350

72.082N

400

Q

m /h

0

l/min

500

1000

1500

0

l/min

500

1000

1500

Q

m /h

3

4

6

8

3

72.082N

0 Q m /h

20

40

60

80

100

0

3

20

40

60

80

72.082N

100

Q m /h

76

20

0

3

20

40

60

80

100

90

1200

1500

5

Characteristic curves - Curvas Características

n ≈ 1750 rpm

S

Ø15 3

N4 65-160

NM4 65/16

A Ø 14 3

B Ø 132

C Ø125

A

127

NM44656-51/2152

C

117

E Ø 107,5

S

A

B

C

A

C

E

C

B

A

S

S

C

A

E

C

A

Ø17 8

N46655-2-200

Ø

65

N4 655-2-2550

A Ø 222

B Ø 204

A

B

A

B

A

B

A

B

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

N

P

S

H

m

η

(

%

)

P

H

P

P

k

W

H

f

t

H

m

N

P

S

H

f

t

N

P

S

H

m

η

(

%

)

P

H

P

P

k

W

H

f

t

H

m

N

P

S

H

f

t

P

H

P

H

f

t

N

P

S

H

f

t

P

H

P

H

f

t