NM4, NMS4

Pompe centrifughe monoblocco

12

10

8

6

4

2

35

30

25

20

15

10

5

2

50

40

30

20

10

0 U.S. g.p.m.

200

400

16

14

12

10

0

U.S. g.p.m.

200

300

400

500

600

0

0

0

0

0

Qm

3

/h 20

40

60

80

100

120

0

Qm

3

/h 20

40

60

80

1600

2000

0 l/min

500

1000

100

120

140

2000

0

l/min

400

3

4

6

8

1200

1500

800

2

3

4

A

6

2

B

4

1

2

C

1

2

0

0

0

0

80

80

60

60

40

40

20

20

0

0

8

2

5

10

30

6

2

0

8

25

4

2

1

5

6

20

1

0

4

15

10

5

2

5

0

3

20

40

60

80

100

72.085N

120

0

Qm

3

/h 20

40

60

80

100

120

72.085N

140

0

Qm/h

0

0

0

0 U.S. g.p.m.

200

300

400

500

600

25

20

15

10

5

0

l/s

10

20

30

40

8

80

70

60

50

40

30

20

0

Qm

3

/h

50

100

150

0

l/min

500

1000

1500

2000

2500

10

6

8

4

2

6

4

2

0

0

8

4

2

25

6

20

0

0

0Qm

3

/h

50

100

150

15

10

5

51

8

6

4

Curve caratteristiche n ≈ 1450 1/min

A Ø 205

NM4 80/20

B Ø 188

C Ø 165

A Ø 176

NM4 80/16

B

Ø 157

C

Ø 144

A

B

C

C

B

A

A

B

C

C

A

A Ø 264

6065

70

73

75

NM4 80/25

B Ø 250

75

C Ø 231

h 77%

73

70

A

B

C

72.088

N

P

S

H

m

P

k

W

H

m

N

P

S

H

m

η

(

%

)

P

k

W

H

m

N

P

S

H

f

t

P

H

P

H

f

t

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