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High perfomance centrifugal fans with reaction impellers and backward blades (simple ear)
• Standard serie according to R20 and DIN 24155
• Controllable speed 0-100% through electronic control or auto-transformer
• Direct external rotor motor protected against thermal contact
• Reaction impellers balanced statically and dynamically according to VDI 2060, type 2,5
• Low noise level
• Specially indicated for pollutioned areas ventilation, as the impeller does not need to be cleaned
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| Model | Intens. Amp | Power Kw | Speed RPM | Airflow m³/h | Pressure max. Ä Pa | Euros/Ut price |
 EHAE 250-2 | 2,80 | 0,61 | 2690 | 2100 | 830 | 583 |
| EHAE 280-2 | 4,65 | 1,65 | 2620 | 3100 | 960 | 649 |
| EHAE 315-4 | 1,30 | 0,29 | 1270 | 2600 | 330 | 602 |
| EHAE 355-4 | 2,44 | 0,51 | 1385 | 3600 | 470 | 756 |
| EHAE 400-4 | 3,75 | 0,79 | 1250 | 4700 | 530 | 857 |
| EHAE 450-4 | 7,60 | 1,77 | 1310 | 7700 | 780 | 1.156 |
| EHAE 500··4 | 10,40 | 2,24 | 1320 | 10200 | 900 | 1.531 |
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| Model | Intens. Amp | Power Kw | Speed RPM | Airflow m³/h | Pressure max. Ä Pa | Euros/Ut price |
| EHAD 250-2 | 0,90 | 0,53 | 2560 | 2200 | 800 | 573 |
| EHAD 280-2 | 1,90 | 1 | 2660 | 3300 | 980 | 658 |
| EHAD 315-2 | 3,40 | 1,90 | 2600 | 4400 | 1300 | 879 |
| EHAD 315··4 | 0,58 | 0,28 | 1320 | 2400 | 320 | 602 |
| EHAD 355-4 | 1,10 | 0,46 | 1370 | 3700 | 430 | 740 |
| EHAD 400-4 | 1,60 | 0,75 | 1260 | 4800 | 530 | 838 |
| EHAD 450-4 | 3,10 | 1,70 | 1300 | 8000 | 770 | 1.093 |
| EHAD 500-4 | 4,60 | 2,60 | 1335 | 11000 | 890 | 1.295 |
| EHAD 560-4 | 6,80 | 3,80 | 1360 | 14500 | 1080 | 1.814 |
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