NM4, NMS4 60 Hz

50

40

30

20

10

100

60

80

120

0

l/min

0

l/min

5000

10000

U.S. g.p.m.

0 U.S. g.p.m.

Ø 295

0

40

30

20

10

0

Q

m

3

/h

1000

1500

2000

2500

3000

1000

1500

2000

2500

3000

A Ø 260

140

130

120

100

90

80

70

60

50

40

70

60

50

40

30

220

200

180

160

140

120

100

80

200

300

5000

400

500

600

10000

700

20

0

Q

m

3

/h

200

300

400

500

600

700

B

4

0

60

80

20

40

20

40

0

0

0

0

100

100

80

80

60

60

40

40

20

20

8

8

6

2

0

6

20

4

4

10

10

2

2

0

0

0

0

0 Q m /

h

3

2

0

0

3

0

0

4

0

0

5

0

0

6

0

0

7

0

0

0 Q m /

h

3

2

0

0

3

0

0

4

0

0

5

0

0

6

0

0

7

0

0

55

Characteristic curves - Curvas Características

n ≈ 1750 rpm

S Ø 276

NMS4 150-315

B Ø 245

NMS4 150-400

S

Ø 350

A

Ø 325

B

S

A

B

A

S

B

A

S

S

A

B

S

A

B

A

B

S

N

P

S

H

m

η

(

%

)

P

k

W

H

m

N

P

S

H

f

t

P

H

P

P

k

W

H

f

t

N

P

S

H

m

η

(

%

)

H

m

P

H

P

f