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C 60 Hz<br />

Characteristic curves n = 3450 rpm<br />

15<br />

10<br />

0<br />

5<br />

0<br />

1.0<br />

m /h 4 8 12<br />

16<br />

3 Q<br />

0.6<br />

0.4<br />

0.2<br />

8<br />

6<br />

NPSH<br />

4<br />

m<br />

2<br />

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

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

20<br />

H<br />

m<br />

P<br />

kW<br />

20 30 40 50 60 70<br />

20 30 40 50<br />

0<br />

0<br />

72.623<br />

0 m /h 4 8 12<br />

16<br />

3 Q<br />

20<br />

15<br />

10<br />

0<br />

60<br />

50<br />

ft<br />

40<br />

30<br />

20<br />

1.2<br />

1.0<br />

P<br />

HP<br />

0.6<br />

0.4<br />

25<br />

20<br />

NPSH<br />

ft<br />

10<br />

20<br />

5<br />

0<br />

1.4<br />

m /h 4 8 12<br />

16<br />

1.8<br />

1.2<br />

1.6<br />

3 Q<br />

P<br />

kW<br />

0.8<br />

0.6<br />

0.4<br />

8<br />

6<br />

NPSH<br />

4<br />

m<br />

2<br />

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

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

25<br />

H<br />

m<br />

Ø 94<br />

Ø 108<br />

20 30 40 50 60 70<br />

20<br />

Centrifugal Pumps<br />

with open impeller<br />

C 4/1<br />

30 40 50<br />

C 41<br />

0<br />

0<br />

72.626<br />

0 m /h 4 8 12<br />

16<br />

3 Q<br />

5<br />

80<br />

70<br />

ft<br />

60<br />

50<br />

40<br />

30<br />

1.4<br />

P<br />

HP<br />

1.0<br />

0.8<br />

0.6<br />

25<br />

20<br />

NPSH<br />

ft<br />

10<br />

5<br />

142<br />

20<br />

15<br />

10<br />

0<br />

20<br />

5<br />

0<br />

1.2<br />

m /h 4 8 12<br />

16<br />

1.6<br />

3 Q<br />

1.0<br />

P<br />

kW<br />

0.6<br />

0.4<br />

0.2<br />

8<br />

6<br />

NPSH<br />

4<br />

m<br />

2<br />

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

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

25<br />

H<br />

m<br />

Ø 102<br />

20 30 40 50 60 70<br />

20 30 40 50<br />

C 4<br />

B-C 41/1<br />

0<br />

0<br />

72.625<br />

0 m /h 4 8 12 16<br />

3 Q<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

1.4<br />

P<br />

HP<br />

1.0<br />

0.8<br />

0.6<br />

0.4<br />

25<br />

20<br />

NPSH<br />

ft<br />

10<br />

5<br />

ft

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