HWD 250/4 – Helios – Axial Plate Fan – Low Pressure
High-performance axial fan with wall mounting ring, inlet nozzle, directly driven.
Wall ring made of galvanized sheet steel, painted twice, color papyrus white, nozzle with protective grille on the suction side.Junction box on the motor.
Impeller with high-performance characteristics with profiled blades made of plastic, aerodynamically optimized for the application, dynamically balanced.
Three-phase squirrel-cage rotor motor, speed control, speed control, thermal contacts, closed design, maintenance-free, sealed, low-noise ball bearings with long-term lubrication.