NM4, NMS4 60 H

z

Characteristic curves n ≈ 1750 rp

m

0

150

U.S. g.p.m.

100

200

250

35

0

300

0

15

0

U.S. g.p.m

. 100

200

250

350 40

0

300

S Ø 153

NM4 65/16

A 143

Ø

B Ø 132

C Ø 125

P

k

W

H

m

B

C

C

B

A

S

N

P

S

H

m

η

η

(

%

)

S

C

Q m /h

3

30

6

0

72.082N

0

15

0

U.S. g.p.m

. 100

200

250

350 400

30

0

90

P

k

W

H

m

N

P

S

H

m

η

η

(

%

)

1

2

35

1

0

30

8

25

6

20

15

4

10

2

5

0

0

0

Q m /h

3

30

6

0

90

l/mi

n

0

600

300

1200

900

150

0

3

4

3

2

S

A

2

1

1

0

0

80

60

40

20

0

8

25

6

20

15

4

10

2

5

0

0

0

2

8

2

4

80

2

0

60

16

12

40

8

20

4

0

Q m /h

3

2

0

40

6

0

80

l/min

0

500

1500

1000

10

0

6

A

8

4

B

6

4

2

2

0

0

8

0

A

6

0

4

0

B

2

0

0

8

25

6

20

15

4

10

2

5

0

0

0

Q m /h

3

72.082N

10

0

A 17

8

Ø

B 16

5

Ø

NM4 65/20

P

H

P

H

f

t

N

P

S

H

f

t

N

P

S

H

m

η

η

(

%

)

P

k

W

H

m

P

H

P

H

f

t

A 222

Ø

NM4 65/25

B 204

Ø

P

H

P

H

f

t

N

P

S

H

f

t

16

5

0

14

12

4

0

10

3

0

8

6

2

0

4

1

0

2

0

0

0

Q m /h

3

20

4

0

6

0

8

0

l/mi

n

0

500

1500

1000

10

0

3

A

4

2

1

0

8

0

6

0

4

0

2

0

0

8

6

4

2

0

0

0

0

4

0

H

m

30

20

10

1

0

P

kW

6

4

2

8

6

NPSH

4

m

2

0

B

3

2

1

0

A

B

2

5

2

0

1

5

1

0

N

P

S

H

f

t

5

0

10

0

12

0

f

t

10

0

8

0

6

0

4

0

1

4

P

HP

1

0

8

6

4

2

2

0

NPS

H

1

0

ft

0

Q m /h

3

20

4

0

6

0

8

0

72.082N

U.S. g.p.m.

100

200

300

400

Imp.g.p.m

.

100

200

30

0

A Ø 283

5

0

5

5

NM4 65/3

1

6

0

B Ø 266

6

2

C Ø 245

η 63%

60

5

5

0

10

0

Q m /h

3

20

40

60

80

A

B

C

2

0

40

6

0

80

0

100

Q

72.56

4

m /h

3

20

40

60

80

63