The Helios VARD 450÷4÷4 is a high-pressure pipe fan designed for effective airflow in ducted ventilation systems. Its cylindrical housing is constructed from galvanized sheet steel and includes flanges on both ends, adhering to the DIN 24155 standard for consistent mounting and secure installation. A built-in guide wheel optimizes airflow and fan efficiency.
The unit features a semi-axial impeller with eight spatially curved blades made of durable thermoplastic, delivering strong and efficient air movement. With its direct drive design, the VARD 450÷4÷4 offers dependable performance and low maintenance requirements, making it ideal for industrial and commercial ventilation applications where high pressure and reliability are essential.