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High performance centrifugal fans with reaction impellers and backward blades (double 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
• Impellers balanced statically and dynamically according to VDI 2060, type 2,5
• Very low noise level
• Some three phase models are available in Ex anti-explosion execution with an increase in price of 25%
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| Model | Intens. Amp | Power Kw | Speed RPM | Airflow m³/h | Pressure max. Ä Pa | Euros/Ut price |
 DHPAE 355-4 | 1,80 | 0,40 | 1130 | 4800 | 370 | 1.222 |
| DHAE 355-4 | 3,75 | 0,90 | 1260 | 7200 | 420 | 1.178 |
| DHPAE 400-4 | 3,80 | 0,98 | 1290 | 7900 | 470 | 1.521 |
| DHAE 400-4 | 6,80 | 1,50 | 1200 | 9800 | 520 | 1.326 |
| DHPAE 450-4 | 7 | 1,60 | 1190 | 10600 | 590 | 1.918 |
| DHAE 450-4 | 9,40 | 2,10 | 1380 | 14300 | 690 | 2.111 |
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| Model | Intens. Amp | Power Kw | Speed RPM | Airflow m³/h | Pressure max. Ä Pa | Euros/Ut price |
| DHPAD 355-4 | 0,90 | 0,45 | 1200 | 5400 | 370 | 1.181 |
| DHAD 355-4 | 1,65 | 0,80 | 1220 | 7100 | 420 | 1.156 |
| DHPAD 400-4 | 1,65 | 0,78 | 1220 | 8000 | 490 | 1.449 |
| DHAD 400-4 | 2,95 | 1,56 | 1250 | 10000 | 550 | 1.295 |
| DHPAD 450-4 | 3,70 | 1,68 | 1250 | 11900 | 600 | 1.877 |
| DHAD 450-4 | 5,90 | 3,20 | 1365 | 15900 | 740 | 1.707 |
| DHAD 500-4 | 8,20 | 4,70 | 1360 | 19800 | 920 | 1.915 |
| DHAD 560-4 | 14,30 | 8,53 | 1410 | 27000 | 1100 | 3.541 |
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