The Helios VARD 400/4 is a high-pressure pipe fan designed to deliver effective airflow in ducted ventilation systems. Its cylindrical housing is made from galvanized sheet steel and includes flanges on both ends, built to DIN 24155 standards for precise and secure installation. A built-in guide wheel helps optimize airflow direction and performance.
This model features a semi-axial impeller with eight spatially curved blades made of durable thermoplastic, ensuring efficient and reliable operation. The direct drive configuration provides consistent airflow while minimizing maintenance needs, making the VARD 400/4 suitable for demanding industrial and commercial ventilation applications.