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NM4, NMS4 60 Hz<br />

Characteristic curves n = 1750 rpm<br />

H<br />

m<br />

30<br />

20<br />

10<br />

0<br />

0 Imp.g.p.m.<br />

40<br />

A Ø 288<br />

B Ø 272<br />

C Ø 253<br />

D Ø 244<br />

NMS4 150/315<br />

m /h 3<br />

0<br />

0 Q 100 200 300 400<br />

0<br />

500<br />

60<br />

40<br />

30<br />

P<br />

20<br />

C<br />

D<br />

A<br />

B<br />

P<br />

40<br />

HP<br />

kW<br />

20<br />

5<br />

8<br />

6<br />

NPSH<br />

4<br />

m<br />

2<br />

U.S. g.p.m.<br />

500 1000 1500 2000<br />

500 1000 1500<br />

55 60 65 70<br />

m /h 3<br />

0<br />

0<br />

72.577<br />

0 Q 100 200 300 400 500<br />

75<br />

η 77%<br />

75<br />

70<br />

Close Coupled Centrifugal Pumps<br />

with flanged connections<br />

65<br />

100<br />

ft<br />

50<br />

20<br />

NPSH<br />

10<br />

ft<br />

42<br />

60<br />

H<br />

m<br />

50<br />

40<br />

30<br />

0<br />

0<br />

A Ø 357<br />

B Ø 335<br />

C Ø 318<br />

NMS4 150/400<br />

m /h 3<br />

24<br />

0<br />

80<br />

Q 100 200 300 400 500<br />

A 100<br />

60<br />

P<br />

40<br />

kW<br />

20<br />

0<br />

U.S. g.p.m.<br />

Imp.g.p.m.<br />

500 1000 1500 2000<br />

500 1000 1500<br />

60<br />

65<br />

70<br />

m /h 3<br />

10<br />

8<br />

NPSH<br />

6<br />

30<br />

NPSH<br />

20<br />

m<br />

4<br />

ft<br />

10<br />

2<br />

0 Q 100 200 300 400<br />

72.578<br />

500<br />

75<br />

76<br />

η 77%<br />

75<br />

C<br />

B<br />

70<br />

200<br />

ft<br />

150<br />

100<br />

80<br />

P<br />

HP<br />

40<br />

20<br />

0

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