White Air Vent Grille with Shutter Close and Open Ducting Ventilation Cover (250mm x 250mm)

Air vent grilles are designed for ventilation inside and outside of the building. Installed shutter can close and open vent and regulates air throughput. The advantage is the possibility to cover covers the vent hole of any size since, it does not have a frame. ABS Plastic Designed To Cover Wall Simple To Fit. Air vent grilles are designed for ventilation inside and outside of the building. This air vent grille is with Adjustable Shutter. The installed shutter can close and open vent and regulates air throughput. The advantage is the possibility to cover the vent hole of any size since it is flat on the back. High-Quality ABS Plastic, Manufacturer: Armar Trading Ltd