The Helios SGR 250 is a durable protective grille intended for installation on both the suction and pressure sides of ventilation fans. Manufactured from point-welded galvanised steel wire, it features an 8 mm mesh that ensures reliable safety without restricting airflow.
The grille’s dimensions and mounting brackets are precisely aligned with fan flange pipe sizes according to DIN 24155 standards. Ideal for commercial and industrial ventilation systems, the SGR 250 provides effective protection while maintaining system performance and safety compliance.