Centrifugal fan DRAE / DRAD (auto)
- The speed is automatically adaptable to pressure variations of the system (gliding characteristic)
- External rotor motor protected through thermal contact
- Variable speed 0-100% through electronic controller or transformer
- Forward curved impellers balanced statically and dinamically according ISO 1940
- Extremelly low noise level
- Specially indicated for bag filters equipments and laminar flow installations
| Model | V (50 Hz) | A | kW | rpm | m³/h | Pa |
|---|---|---|---|---|---|---|
| DRAD 240-4 | 390 | |||||
| DRAD 249-4 | 440 | |||||
| DRAD 249-4L | 420 | |||||
| DRAD 251-4 | 530 | |||||
| DRAD 251-4L | 510 | |||||
| DRAD 279-4 | 590 | |||||
| DRAD 281-4 | 640 | |||||
| DRAD 282-4 | 650 | |||||
| DRAD 314-4 | 750 | |||||
| DRAD 316-4 | 790 | |||||
| DRAD 316-4L IP10 | 900 | |||||
| DRAD 356-4 | 1050 | |||||
| DRAD 356-4K | 1000 | |||||
| DRAE 181-4 | 230 | |||||
| DRAE 181-4L | 240 | |||||
| DRAE 195-4 | 280 | |||||
| DRAE 195-4A | 280 | |||||
| DRAE 195-4L | 300 | |||||
| DRAE 240-4 | 380 | |||||
| DRAE 240-4L | 380 | |||||
| DRAE 249-4 | 430 | |||||
| DRAE 249-4K | 410 | |||||
| DRAE 249-4L | 410 | |||||
| DRAE 251-4 | 490 | |||||
| DRAE 251-4K | 460 | |||||
| DRAE 251-4L | 500 | |||||
| DRAE 279-4 | 580 | |||||
| DRAE 281-4 | 620 | |||||
| DRAE 282-4 | 660 |