The ventilation grille with a damper and external louvre vent is an exceptionally functional and adaptable solution for managing airflow across a variety of settings, including residential and commercial applications. This product is equipped with a built-in damper, enabling precise control of airflow and ensuring optimal ventilation efficiency. The external louvre design not only promotes smooth airflow but also blocks unwanted elements like rainwater and debris, thereby enhancing the durability and performance of the ventilation system.