Helios High-performance fan

Axial high-performance fan with adjustable blades at rest, square mounting plate, inlet nozzle, and direct drive. The square mounting plate features an injection-molded nozzle made of galvanized sheet steel. The impeller has 7 blades made of thermoplastic, ensuring high efficiency and low operating noise. It operates without vibrations due to dynamic balancing according to quality class G 6.3 VDI 2060 and DIN ISO 1940. The fan is equipped with a three-phase cage motor that features Dahlander winding (pole changing), a closed design, maintenance-free construction, and sealed, low-noise ball bearings with long-term lubrication.