Helios Fans HQD 355/6 Note: FREE Click & Collect
The Helios HQD 355/6 is a high-efficiency axial fan designed for industrial ventilation, featuring a square mounting plate with a drawn bell mouth inlet and duct made from galvanized sheet steel, finished with two protective paint layers for durability. This fan is equipped with a 7‑blade profiled impeller made from impact-resistant polymer materia ...