The Helios ASD-SGD 630 is a heavy-duty bell mouth intake nozzle and guard made from galvanized sheet steel for excellent corrosion resistance and durability. Designed for large-diameter air intake, this component optimizes airflow and prevents debris from entering ventilation systems. It features an adjacent side flange with a hole pattern conforming to DIN 24155 standards, ensuring easy and secure installation in industrial ventilation setups. This nozzle is ideal for robust and reliable air intake performance in demanding environments.