Protective grille for fans in accordance with DIN EN ISO 13857. Suitable for fans with pipe connection sockets. Can be installed on the suction and pressure side. Made of antistatic material for use in potentially explosive areas. Article: SG 25, Air direction: ventilation and exhaust, Material: Wire, chromated, Weight: 0.3 kg, Weight with packaging: 0.32 kg, Suitable for nominal width: 250 mm, Width: 297 mm, Height: 297 mm, Depth: 5.5 mm, Width with packaging: 297 mm, Height with packaging: 297 mm, Depth with packaging: 300 mm