The HELI RDW EC 225 B Horizontal Roof Fan from Helios is a highly advanced ventilation fan designed for efficient air circulation in various applications. With a robust housing made of seawater-resistant aluminum and a newly developed high-performance radial impeller, this fan offers optimal performance and durability. The fan is equipped with an energy-saving EC external rotor motor that allows for speed control functionality, making it adaptable to different requirements. The integrated electronic temperature monitoring ensures additional safety and efficiency. The fan is suitable for use in demanding environments and meets high standards for safety and performance.

• High-performance radial impeller with backward-curved blades for optimal air performance
• Energy-saving EC motor with closed design and IP 44 protection class
• Integrated electronic temperature monitoring for motor and electronics
• Maintenance-free and interference-free operation thanks to ball bearing with moisture protection insulation
• Stepless speed control for flexible adaptation to ventilation needs.