Helios Fans HQD 400÷4÷4 Note: FREE Click & Collect
The Helios HQD 400÷4÷4 is a high-efficiency axial fan designed with a square mounting plate and a drawn bell mouth inlet, including a duct made from galvanized sheet steel finished with two protective paint layers. This fan is equipped with a profiled blade impeller made of polymers, which is aerodynamically optimized for its intended application a ...