Model Number: VC-D0178-250-W001 Size: Diameter of 250 mm, designed for duct openings of the same size (250 mm). Material: High-quality plastic, known for its durability and resistance to environmental wear, corrosion, and UV exposure. Color: White (W001 denotes the white color of the product). Design: Circular shape with a slotted or perforated surface for optimal airflow. Simple, smooth design for seamless integration with ceilings or walls. May feature a central adjustable disc or damper to control the airflow. Mounting: Surface-mounted, typically installed using screws or clips, ensuring a secure attachment on walls or ceilings. Airflow Regulation: Often includes an adjustable damper mechanism to control the amount of air passing through the vent.This vent cover provides efficient air management while offering an aesthetically pleasing solution for medium-to-large duct openings. Its durable design makes it suitable for long-term use in a variety of environments.