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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-VeroTwin-DPL<br />

Wilo-VeroTwin-DPL 65 / 120-0.25 / 4 – 65 / 150-0.75 / 4<br />

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

H [m]<br />

7,2<br />

6,4<br />

5,6<br />

4,8<br />

4<br />

3,2<br />

2,4<br />

1,6<br />

0,8<br />

0<br />

0<br />

0<br />

P2 [kW]<br />

0,6<br />

0,4<br />

0,2<br />

0<br />

0<br />

ηp [%]<br />

60<br />

40<br />

20<br />

0<br />

0<br />

Qmin<br />

DPL 65/120-0,25/4<br />

Wilo-VeroTwin-DPL 65/150-<br />

Wilo-VeroTwin-DPL 65/120<br />

DPL 65/130-0,37/4<br />

DPL 65/150-0,75/4<br />

DPL 65/140-0,55/4<br />

8 16 24 32 40<br />

2 4 6 8 10 12<br />

8 16 24 32 40<br />

8 16 24 32 40<br />

Ø 149<br />

Ø 140<br />

Ø 127<br />

Ø 115<br />

Wilo-VeroTwin-DPL 80 / 130-0.75 / 4 – 80 / 150-1.1 / 4<br />

NPSH [m]<br />

0<br />

Q [m³/h]<br />

Q [l/s]<br />

Ø 149<br />

Q [m³/h]<br />

Ø 149<br />

Q [m³/h]<br />

6<br />

4<br />

2<br />

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

H [m]<br />

8<br />

7,2<br />

6,4<br />

5,6<br />

4,8<br />

4<br />

3,2<br />

2,4<br />

1,6<br />

0,8<br />

0<br />

0<br />

0<br />

P2 [kW]<br />

0,8<br />

0,6<br />

0,4<br />

0,2<br />

0<br />

0<br />

ηp [%]<br />

60<br />

40<br />

20<br />

0<br />

0<br />

Qmin<br />

Wilo-VeroTwin-DPL 80/150-<br />

Wilo-VeroTwin-DPL 80/130<br />

DPL 80/130-0,75/4<br />

DPL 80/150-1,1/4<br />

10 20 30 40 50 60<br />

4 8 12 16<br />

Ø 135<br />

10 20 30 40 50 60<br />

10 20 30 40 50 60<br />

Ø 154<br />

NPSH [m]<br />

0<br />

Q [m³/h]<br />

Q [l/s]<br />

Ø 154<br />

Q [m³/h]<br />

Ø 154<br />

Q [m³/h]<br />

3<br />

2,4<br />

1,6<br />

0,8<br />

108 Subject to change without prior notice 09 / 2006 WILO AG<br />

H [m]<br />

7,2<br />

6,4<br />

5,6<br />

4,8<br />

4<br />

3,2<br />

2,4<br />

1,6<br />

0,8<br />

Qmin<br />

Wilo-VeroTwin-DPL 65/150-<br />

Wilo-VeroTwin-DPL 65/120<br />

+<br />

DPL 65/150-0,75/4<br />

0<br />

0<br />

ηp [%]<br />

60<br />

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

Ø 149<br />

0<br />

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

0<br />

Q [m³/h]<br />

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

P2 [kW]<br />

Ø 149<br />

1,2<br />

Ø 140<br />

0,8<br />

Ø 127<br />

0,4<br />

Ø 115<br />

40<br />

20<br />

H [m]<br />

DPL 65/130-0,37/4<br />

DPL 65/120-0,25/4<br />

DPL 65/140-0,55/4<br />

0<br />

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

8<br />

7,2<br />

6,4<br />

5,6<br />

4,8<br />

4<br />

3,2<br />

2,4<br />

1,6<br />

0,8<br />

Qmin<br />

Ø 154<br />

NPSH [m]<br />

Q [m³/h]<br />

Ø 149<br />

Wilo-VeroTwin-DPL 80/150-<br />

Wilo-VeroTwin-DPL 80/130<br />

DPL 80/130-0,75/4<br />

DPL 80/150-1,1/4<br />

Q [m³/h]<br />

0<br />

0 20 40 60 80 100<br />

0<br />

Q [m³/h]<br />

0 4 8 12 16 20 24 28 32 Q [l/s]<br />

P2 [kW]<br />

1,6<br />

Ø 154<br />

1,2<br />

0,8<br />

0,4<br />

Ø 135<br />

0<br />

0<br />

ηp [%]<br />

60<br />

20 40 60 80 100 Q [m³/h]<br />

40<br />

20<br />

+<br />

0<br />

0 20 40 60 80 100<br />

NPSH [m]<br />

Ø 154<br />

Q [m³/h]<br />

6<br />

4<br />

2<br />

2,4<br />

1,6<br />

0,8

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