Fixed Ventilaton Grille with Filter lgk-f 40

Dimensions and technical details Colour: white Material: plastic, UV-resistant Nominal diameter: 400 mm Height: 473 mm Width: 473 mm Depth: 40 mm Hole spacing: 442 mm Temperature range: -30°C to +60°C Includes mounting material Includes washable G3 filter, filtration efficiency 81% Mounting options: wall, ceiling Application: indoor, outdoor Use for: supply and cleaning of external air in negative-pressure ventilation systems, e.g. server rooms