Helios Ventilatoren HWD 355/4 TK Axial fan 400 V 2900 m³/h

Axial high-performance fan with wall mounting ring, inlet nozzle, directly driven. Wall ring made of galvanized sheet steel, double painted, color papyrus white, nozzle with protective grillee on the suction side. Connection box on the motor. Impeller with high-performance characteristics with profiled plastic blades, aerodynamically optimized for application, dynamically balanced. Three-phase short-circuit rotor motor through voltage reduction Speed controllable, thermal contacts, closed design, maintenance-free, sealed, low-noise ball bearings with long-term lubrication.

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