The Helios HQD 710÷6÷6 is a square plate high-efficiency axial fan equipped with an inlet cone and an adjustable pitch impeller, allowing airflow adjustment at standstill. The fan features a robust square mounting plate with a drawn bell mouth inlet made from galvanised sheet steel for durability and corrosion resistance.
This model has a highly efficient, profiled impeller with 7 blades, made from impact-resistant polymers and dynamically balanced to Class G 6.3 according to VDI 2060 standards. It operates effectively within a temperature range of ‑30°C to +60°C.
Powered by a totally enclosed 3‑phase squirrel cage motor with 2‑speed star/delta switching, the fan offers flexible speed control. Maintenance-free with low-noise sealed-for-life ball bearings, the HQD 710÷6÷6 provides reliable, quiet performance for commercial and industrial ventilation needs.