IP44 fan RLE 20/30

centrifugalDCbrushless motor

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