The Helios SG 450 is a safety outlet grille designed to protect against accidental contact with the fan’s moving parts. With a diameter of 450 mm, it is accurately manufactured to fit fan and flange pipe dimensions based on DIN 24155 (page 2).
This grille is finished with a durable silver metallic powder coating for corrosion resistance, with galvanised versions available from Ø800 mm and up. It complies with the DIN EN ISO 13857 standard for safety and is supplied with mounting clips for easy and secure attachment. The SG 450 is ideal for use in both commercial and industrial ventilation systems where operational safety is essential.