The HELI VDD EC 315 roof fan is a vertically discharging EC roof fan designed for efficient ventilation in various applications. With a seawater-resistant aluminum housing and a newly developed high-performance radial impeller, this fan offers high efficiency and durability. The energy-saving EC external rotor motor is constructed in a closed design, ensuring maximum efficiency with low maintenance requirements. The integrated electronic temperature monitoring provides additional safety and reliability during operation. The fan is equipped with stepless speed control, allowing for flexible adjustment to specific requirements. With the use of high-quality materials and thoughtful design features, the HELI VDD EC 315 is an excellent choice for anyone looking for a powerful and efficient roof fan.

• Efficiency-optimized aluminum housing for high durability
• High-performance radial impeller with backward-curved blades for optimal air performance
• Energy-saving, speed-controllable EC motor with IP 54 protection class
• Integrated electronic temperature monitoring for motor and electronics
• Stepless speed control allows for flexible adjustment to operating conditions.