Helios Fans HRFD 315/4 Note: FREE Click & Collect
The Helios HRFD 315/4 is a high-performance axial fan designed with a galvanised sheet steel cylindrical duct featuring flanges on both ends for secure mounting, compliant with DIN 24155 standards. The fan includes a terminal box mounted on the outer casing for convenient electrical connections. It employs a highly efficient, aerodynamically optimi ...