Disc Ventilation Grille Disc Type Adjustable Round Air Vent Cover Outlet Vent Cover White Flange 75-200MM

By rotating the center disk, the space will expand and retract to meet your ventilation needs Carefully packed in individual cardboard boxes to avoid damage during storage and shipping The easy mount steel valve in white with mounting frame has an adjustable, central and rotating face plate with which you can vary the air flow. The ventilation valve is designed to remove air in residential buildings, offices, kitchens, bathrooms or other air conditioning systems and can be installed on ceilings and walls If you have any questions about the product, please contact us, we will try our best to serve you and provide you with a satisfactory solution.