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Glanded Pumps - THERMO-ECO-ENGINEERING úvod

Glanded Pumps - THERMO-ECO-ENGINEERING úvod

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Standard <strong>Pumps</strong><br />

Twin-head pumps (Heating, Air-conditioning, Cooling and Industry)<br />

Pump curves Wilo-CronoTwin-DL<br />

Wilo-CronoTwin-DL 50 / 200-1.5 / 4 – 50 / 220-2.2 / 4<br />

Rotational speed 1450 rpm – individual operation Rotational speed 1450 rpm – parallel operation<br />

H [m]<br />

18<br />

16<br />

14<br />

12<br />

10<br />

8<br />

6<br />

10<br />

8<br />

4<br />

6<br />

2<br />

Ø 217<br />

4<br />

2<br />

0<br />

0 4 8 12 16 20 24 28 32 36 40<br />

0<br />

44 Q [m³/h]<br />

0<br />

P2 [kW]<br />

1 2 3 4 5 6 7 8 9 10 11 12<br />

2,4<br />

1,2<br />

0<br />

0<br />

ηp [%]<br />

4 8 12 16 20 24 28 32 36 40 44 Q [m³/h]<br />

40<br />

20<br />

Qmin<br />

0<br />

0 4 8 12 16 20 24 28 32 36 40 44 Q [m³/h]<br />

Wilo-CronoTwin-DL 50 / 260-3 / 4 – 50 / 270-4 / 4<br />

Rotational speed 1450 rpm – individual operation Rotational speed 1450 rpm – parallel operation<br />

H [m]<br />

32<br />

28<br />

24<br />

20<br />

16<br />

Wilo Catalogue A2 – <strong>Glanded</strong> pumps<br />

Wilo-CronoTwin-DL 50/220 -<br />

Wilo-CronoTwin-DL 50/200<br />

+<br />

DL 50/200-1,5/4<br />

DL 50/220-2,2/4<br />

NPSH [m]<br />

Q [l/s]<br />

Ø 217<br />

Ø 201<br />

Ø 217<br />

12<br />

8<br />

12<br />

10<br />

8<br />

4<br />

Ø 268<br />

6<br />

4<br />

2<br />

0<br />

0 10 20 30 40 50<br />

0<br />

Q [m³/h]<br />

0 10<br />

P2 [kW]<br />

4,8<br />

2,4<br />

0<br />

0<br />

ηp [%]<br />

10 20 30 40 50 Q [m³/h]<br />

40<br />

20<br />

Qmin<br />

DL 50/270-3/4<br />

Wilo-CronoTwin-DL 50/270 -<br />

Wilo-CronoTwin-DL 50/260<br />

DL 50/260-3/4<br />

DL 50/270-4/4 NPSH [m]<br />

Ø 255<br />

Ø 268<br />

Ø 268<br />

Q [l/s]<br />

0<br />

0 10 20 30 40 50 Q [m³/h]<br />

H [m]<br />

18<br />

16<br />

14<br />

12<br />

10<br />

8<br />

6<br />

4<br />

Ø 217<br />

10<br />

8<br />

6<br />

2<br />

4<br />

2<br />

0<br />

0 8 16 24 32 40 48 56 64<br />

0<br />

72 Q [m³/h]<br />

0 2 4 6 8 10 12 14 16 18 20 Q [l/s]<br />

P2 [kW]<br />

Ø 217<br />

2,4<br />

Ø 201<br />

1,2<br />

0<br />

0<br />

ηp [%]<br />

8 16 24 32 40 48 56 64 72 Q [m³/h]<br />

40<br />

20<br />

H [m]<br />

32<br />

Qmin<br />

Wilo-CronoTwin-DL 50/220 -<br />

Wilo-CronoTwin-DL 50/200<br />

+<br />

DL 50/200-1,5/4<br />

DL 50/220-2,2/4<br />

0<br />

0 8 16 24 32 40 48 56 64 72 Q [m³/h]<br />

28<br />

24<br />

20<br />

16<br />

12<br />

8<br />

4<br />

0<br />

0 10 20 30 40 50 60 70<br />

0<br />

0<br />

ηp [%]<br />

10 20 30 40 50 60 70<br />

40<br />

20<br />

0<br />

0 10 20 30 40 50 60 70<br />

NPSH [m]<br />

Ø 217<br />

0 10 20 Q [l/s]<br />

P2 [kW]<br />

4,8<br />

Ø 268<br />

Ø 255<br />

2,4<br />

Wilo-CronoTwin-DL 50/270 -<br />

Wilo-CronoTwin-DL 50/260<br />

+<br />

DL 50/270-4/4<br />

DL 50/260-3/4<br />

Ø 268<br />

12<br />

10<br />

8<br />

6<br />

4<br />

2<br />

0<br />

Q [m³/h]<br />

NPSH [m]<br />

Q [m³/h]<br />

Ø 268<br />

Q [m³/h]<br />

125<br />

Standard pumps

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