The HELI HQD 400/6 axial high-performance fan from Helios is a powerful ventilation fan designed for efficient air circulation 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 ventilation. The fan is directly driven and features a rotor with seven blades made of thermoplastic, ensuring high efficiency and low operating noise. The dynamic balancing according to quality level G 6.3 in accordance with VDI 2060 and DIN ISO 1940 guarantees vibration-free operation. The three-phase short-circuit rotor motor allows for flexible speed control through voltage reduction and is equipped with thermal contacts. The closed design and maintenance-free, sealed ball bearings with long-term lubrication contribute to the longevity of the device.

• High air flow rate of 2620 m³/h for effective ventilation
• Vibration-free operation due to precise dynamic balancing
• Maintenance-free motor with long-term lubrication for reduced operating costs
• Energy-efficient operation through speed control
• Robust construction made of galvanized sheet steel for durability.