Centrifugal fan DRAE / DRAD (auto)
Basic Specifications
- 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