The HELI RR EC 315 A EC radial duct fan is a powerful and efficient ventilation fan specifically designed for direct installation in duct systems. With a housing made of galvanized steel sheet and round connection flanges compatible with standard ducts, this fan provides a robust and durable solution for various ventilation applications. The radially arranged impeller with backward-curved plastic blades ensures high air flow and quiet operation. The energy-saving EC external rotor motor is speed controllable and features integrated electronic temperature monitoring for added safety. The fan is maintenance-free and interference-free, making it an ideal choice for long-term use in different environments.

• Energy-saving, speed-controllable EC external rotor motor
• Integrated electronic temperature monitoring for motor and electronics
• Quiet operation with high efficiency
• Maintenance-free and interference-free
• Dynamically balanced impeller for optimal performance.