The HELI HQW EC 355 A axial high-performance fan from Helios is a powerful ventilation fan designed for efficient air circulation in various applications. With a square mounting plate made of galvanized steel and an additional two-layer coating in Papyrus white, this fan not only offers high functionality but also an appealing appearance. The fan is equipped with an energy-saving, speed-controlled EC external rotor motor that operates at protection class IP 44 and boasts a high efficiency. The integrated electronic temperature monitoring ensures additional safety and reliability. The HELI HQW EC 355 A is both maintenance-free and interference-free, providing excellent electromagnetic compatibility (EMC). Control is infinitely variable via a speed potentiometer or a universal control system, allowing for flexible adjustment to specific requirements.

• Energy-saving EC external rotor motor with high efficiency
• Integrated electronic temperature monitoring for motor and electronics
• Dynamically balanced impeller with profiled blades
• Infinitely variable control via speed potentiometer or universal control system
• Maintenance-free and interference-free operation with high EMC.