Helios Fans HRFD 400÷4÷2 Note: FREE Click & Collect
The Helios HRFD 400÷4÷2 is a robust and efficient axial fan designed for direct drive applications with flanged cylindrical ducts on both ends. Constructed from galvanised sheet steel, the duct housing encloses a highly efficient, aerodynamically optimized impeller made from durable polymer materials. This impeller features profiled blades and is d ...