NR

60 Hz

25

20

15

10

5

0 U.S.g.p.m.

50

100

150

200

80

40

70

30

20

0

U.S.g.p.m.

50

100

150

200

0

Q

m

3

/h

10

0 Q l/min

20

30

40

50

800

0

Q

m

3

/h

10

20

0 Q l/min

200

30

40

50

800

200

400

600

400

600

A

120

100

80

60

40

20

2,5

2

4

1

2

0,5

1

60

50

40

30

20

10

10

0

0

0

0

5

3

6

5

1,5

2

3

B

4

3

1

2

1

0

0

60

60

40

40

20

20

0

0

8

8

6

2

0

6

20

4

4

10

10

2

2

0

0

0

0

0

0

80

80

0 Q m

3

/h

10

20

30

40

72.1211

50

0

U.S.g.p.m.

50

75

100

125

150

175

0 Q m

3

/h

10

20

30

40

72.1212

50

0

U.S.g.p.m.

50

75

100

125

150

175

70

60

50

40

30

20

10

10

8

4

8

2

2

4

4

0

0

0

0

80

80

60

60

40

40

20

20

0

0

8

8

6

2

0

6

20

4

4

10

10

2

2

0

0

0

0

0 Q m

3

/h

0 Q l/min

10

20

30

500

50

40

12

50

40

20

0 Q m

3

/h

10

0 Q l/min

20

30

500

200

300

400

600

200

300

400

100

200

90

80

150

70

100

60

300

250

200

150

40

600

24

10

16

6

8

12

16

4

6

8

12

0 Q m

3

/h

10

20

30

72.1213

40

0 Q m

3

/h

10

20

30

72.1213

40

98

20

Characteristic curves - Curvas Características

n ≈ 3450 rpm

∅ 118

NR 50/125

C∅108

F ∅1 00

A∅ 144

NR 50/160

B∅ 132

C∅ 119

A

C

A

C

F

A ∅178

NR 50/200

B

∅168

C ∅160

A ∅218

NR 50/250

B

∅198

C ∅188

A

B

C

A

C

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

P

H

P

P

k

W

H

f

t

N

P

S

H

f

t

N

P

S

H

m

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

η

%

H

m

η

%