The HELI HQW35/4 high-performance fan from Helios is a powerful axial fan designed for efficient ventilation in various applications. Featuring a square mounting plate and an integrated intake nozzle made of galvanized sheet steel, this fan offers a robust and durable construction. The double-coated surface in papyrus white not only provides an appealing appearance but also protects against environmental influences. The fan is equipped with a high-performance impeller optimized with profiled plastic blades to ensure a high air flow rate of up to 297 m³/h. The maintenance-free, closed single-phase AC capacitor motor is equipped with thermal contacts to prevent overheating. Additionally, the speed-controllable function through voltage reduction allows for flexible adjustment to meet specific requirements.

• Maintenance-free closed motor with thermal contacts for overheating protection
• Dynamically balanced impeller for optimized performance and noise reduction
• Reversible function for flexible applications
• Sealed, low-noise ball bearings with long-term lubrication.