The Helios VARW 315/4 is a high-pressure in-line pipe fan designed for reliable ventilation in ducted systems. It features a cylindrical casing made from galvanized sheet steel, with flanges on both ends that comply with the DIN 24155 bolt pattern standard. A built-in guide wheel ensures improved airflow performance and stability.
This directly driven fan includes a semi-axial impeller with eight spatially curved blades, manufactured from tough thermoplastic material. Its durable construction and efficient design make it suitable for demanding industrial and commercial ventilation applications.