HWW EC 250 A – Helios – Axial Plate Fan – Low Pressure
EC axial high-performance fan.
Wall ring made of galvanized sheet steel with additional two-layer coating in papyrus white. Protective grille made of powder-coated steel, according to DIN EI ISO 13857.
Impeller with high-performance characteristics with profiled blades made of plastic, aerodynamically optimized for the application, dynamically balanced.
Energy-saving, speed-controllable EC external rotor motor with protection class IP 44 with maximum efficiency. Maintenance and radio interference free, excellent electromagnetic compatibility (EMC), ball bearing. Integrated electronic temperature monitoring for EC motor and electronics. Steplessly controllable via speed potentiometer. Control via three-stage switch or continuously via universal control system or electronic differential pressure / temperature controller.