Black Ventilation Grille 100 Mm, With Insect Net

Ventilation duct covers are designed for outdoor and indoor use. Equipped with an insect mesh. These products are ideal for ventilation ducts of any size, as they do not have a frame. Installation is done outside the opening using dowels, glue, silicone. Recommended for installation in round ventilation ducts and aluminum ventilation ducts. Technical data: - Duct inner diameter: 100 mm; - Made of resistant and durable plastic; - Finish: black; - Equipped with an insect mesh.