NM

Pompe centrifughe monoblocco

con bocche filettate

0

30

25

20

15

U.S. g.p.m.

5

10

15

20

0 U.S. g.p.m.

10

20

40

30

20

30

5

8

15

4

3

10

6

4

2

0 U.S. g.p.m.

40

30

20

0 U.S. g.p.m.

5

40

30

20

10

15

20

10

15

20

25

30

35

10

0

m/h

1

2

0.4

0.6

0.8

1

1.2

10

0

Q

m

3

/h

2

3

4

5

6

7

8

9

0

l/min

50

100

150

3

3

4

5

Q

1,6

0

l/min

20

30

40

50

60

70

80

2

1,6

1,2

0,8

0,4

0

l/s

0.2

1.0

0.5

1,2

0,8

0,4

0

0

4

0

3

10

2

1

8

6

20

4

2

0

0

Qm

3

/

h

2

3

4

5

6

7

8

9

0

0

0 Q

m

3

/

h

1

2

3

4

7

2

.

0

5

0

5

5

0

10

90

80

70

60

50

40

4

120

100

80

60

40

0

Qm

3

/

h

1

2

3

4

5

0

Qm

3

/h

1

2

3

4

5

6

7

10

0

l/min

20

30

40

50

0.8

60

70

80

1

1.2

10

0

l/min

0

l/s

1.0

0.5

0.0

50

100

0

l/s 0.2

0.6

0.5

0.4

0.3

0.2

0.4

0.6

0.5

1

1.5

1.9

0.7

0.5

0.3

1.0

0.5

0

20

2

1

0

0

0

0

0

Qm

3

/h

1

2

3

4

72.04

7

5

0

Qm

3

/h

1

2

3

4

5

6

72.04

8

7

5

120

100

80

60

40

10

1.0

0.5

0

0

60

40

20

16

2

130

120

110

100

90

80

70

60

50

40

Curve caratteristiche n ≈ 2900 1/min

NM 1/A

A Ø 130

30

35

40

44

46

η 47%

NM 2

A Ø 158

35

40

42

43

44

B Ø 143

η 45%

4

A

B

A Ø 161,5

NM 6

BØ 15

NM 2/S

S Ø155

30

32

34

36

η 38%

36

34

32

30

A

B

A

B

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

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

η

(

%

)

P

k

W