Helios HELI HQD 250/4/2 High performance fan

The HELI HQD 250/4/2 high-performance fan from Helios is a powerful axial fan designed for efficient ventilation in various applications. With its square mounting plate and integrated inlet nozzle made of galvanized sheet steel, it offers a robust and durable solution for demanding environments. The fan is equipped with a high-performance impeller optimized with profiled plastic blades to ensure a high air flow rate of up to 2110 m³/h. The directly driven three-phase motor with Dahlander winding allows for flexible speed adjustment and ensures quiet operation. The closed design and maintenance-free, sealed ball bearings with long-term lubrication contribute to the longevity and reliability of the device. The HELI HQD 250/4/2 is therefore an ideal choice for anyone seeking a powerful and efficient ventilation solution.

• High-performance impeller with profiled blades for optimized aerodynamics
• Three-phase short-circuit rotor motor with switchable Dahlander winding
• Maintenance-free, quiet ball bearings with long-term lubrication
• Robust square mounting plate made of galvanized sheet steel
• Suitable for demanding applications with high air flow rates.