Project Description
Backward curved blades
- High performance centrifugal fan RLE-EC optimised for using without volute casing
- With brushless DC external rotor motor and commutation unit
- For installation horizontally or vertically
- High performance centrifugal impeller with backward curved blades fitted to the rotor of an integrated motor
- Protection IP44, statically and dynamically balanced in accordance with DIN ISO 1940
- Stepless speed controlled through brushless DC motor with commutation unit
- Impeller out of galvanized steel sheet with Alu-blades riveted – Range RLE20/RLE30
- Inlet cone can be delivered as an accessory
- Aerodynamical and acoustical optimised fan design
- Optimised utilisation of the motor rating by introducing of an exactly matching impeller material resistance
- Reduced installation length supplying a compact unit
- EC-Technik
- Available with brushless DC motors
- Stepless variable fan speed
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