The Helios VARD 500÷4÷4 is a high-pressure pipe fan designed for robust airflow in ducted ventilation systems. The unit features a cylindrical housing constructed from galvanized sheet steel with flanges on both ends, compliant with DIN 24155 standards for consistent mounting and secure installation. A built-in guide wheel is included to optimize airflow direction and system performance.
This model incorporates a semi-axial impeller with eight spatially curved blades made from high-quality thermoplastic, offering reliable and efficient air movement. The fan’s direct drive configuration ensures stable, low-maintenance operation, making the VARD 500÷4÷4 a dependable choice for high-pressure ventilation needs in commercial and industrial applications.