N4

Pompe centrifughe ad aspirazione assiale

normalizzate EN 733

15

10

5

50

40

30

20

10

80

70

60

50

40

30

20

10

40

30

20

10

20

10

0

U.S. g.p.m.

200

400

600

800

60

50

40

30

20

40

0

U.S. g.p.m.

200

400

600

800

0

U.S. g.p.m.

200

300

400

500

600

700

800

25

20

15

10

5

0

U.S. g.p.m.

200

300

400

500

600

700

800

900

0

0

0

0

0

Qm

3

/h

50

100

150

200

0

Qm

3

/h

50

100

150

200

0

l/min 500

1000

1500

2000

2500

3000

0

l/min

1000

0

l/s

10

20

2000

3000

50

60

0

l/s

10

6

8

10

0

Q m

3

/h

0

l/min

0

l/s

10

50

100

30

150

40

200

0

Q m

3

/h

0

l/min

0

l/s

10

50

100

30

150

40

50

200

60

1000

20

2000

3000

50

1000

20

2000

3000

20

30

40

50

30

40

6

7

120

100

80

60

40

180

160

140

120

100

80

50

40

30

20

10

25

6

20

60

12

6

10

5

4

3

4

2

1

0

0

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

0

Qm

3

/h

50

100

150

72.091

200

0

Qm

3

/h

50

100

150

72.092

200

2

4

2

6

4

2

25

20

30

15

20

10

10

0

0

0

0

10

8

30

20

5

4

5

10

0

0

0

0

0 Q

m

3

/h

50

100

150

72.093

200

0 Q

m

3

/h

50

100

150

72.094

200

81

8

6

8

2

15

10

5

Curve caratteristiche n ≈ 1450 1/min

A Ø 219

6065

70

7375

77

NM441010-02/020

η 80.5%

80

B Ø 202

77

C Ø 185

75

73

70

55 60 65

AØ 265

70

75

77

NM441010-02/5205

80

η 81%

BØ 250

8 0

77

70

75

65

60

A

B

C

A

B

A Ø 328

5

70

73

5

NNM4(S1)40010-301/3515

B Ø 306

75

C Ø 286

η 77%

73

70

65

A Ø 405

NNM4S41010-04/4000

B Ø 377

55

60

64

67

68

C Ø 347

67

η 69%

64

60

A

B

C

A

B

C

N

P

S

H

m

P

k

W

H

m

N

P

S

H

m

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

H

m

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