The Helios SG 250 is a protective outlet grille designed to shield the discharge side of fans, ensuring safety and compliance with industry standards. With a 250 mm diameter, it is specifically sized to match fan and flange pipe dimensions according to DIN 24155 (page 2).
The grille is finished in a durable silver metallic powder coating for corrosion resistance and a professional appearance. For larger sizes (from Ø800 mm), a galvanised version is provided. It meets DIN EN ISO 13857 requirements for safety and is supplied with mounting clips for straightforward and secure installation. Ideal for commercial and industrial ventilation applications where protection and durability are essential.