The Helios AMD 250/2 is a powerful medium-pressure duct fan designed for efficient ventilation in various applications. With its cylindrical duct sleeve and flanges on both sides, the fan can be easily integrated into existing systems. The fan is directly driven and made of galvanized steel sheet, providing high stability and durability. The axial impeller made of plastic features 14 spatially curved blades, ensuring optimal airflow and effective air circulation. Dynamic balancing according to quality grade G 6.3 VDI 2060 and DIN ISO 1940 guarantees vibration-free operation, minimizing noise generation. The three-phase short-circuit rotor motor allows for flexible speed control, while the closed design and maintenance-free, sealed ball bearings with long-term lubrication enhance the reliability of the device.
Ventilation fan type | Tube fan |
Item number | 33737676 |
Manufacturer | Helios |
Category | Ventilation fan |
Manufacturer no. | 02251 |
Release date | 17.5.2023 |
Material group | Metal |
Material | Sheet steel |
Ventilation fan type | Tube fan |
Power supply | Electrical connection |
Mains voltage | 400 V |
Country of origin | Germany |
CO₂-Emission | |
Climate contribution |