Ventilation grille with insect screen: This ventilation grille features a sleek design and comes with a built-in insect screen, making it suitable for both indoor and outdoor use. It effectively prevents insects from entering while allowing for proper airflow. Versatile use for heating, cooling, and ventilation: This vent cover is designed to work seamlessly with HVAC systems and can be used for heating, cooling, and ventilation purposes. Whether you need to heat up a room, cool it down, or improve air circulation, this grille is up to the task. Efficient airflow and ventilation: With its carefully crafted design, this ventilation grille ensures optimal airflow and ventilation. It allows fresh air to enter and stale air to exit, promoting a comfortable and healthy indoor environment. Perfect for HVAC or ceiling side wall applications: This vent cover is suitable for various applications, including HVAC systems and ceiling side walls. It can be easily installed and provides a reliable solution for airflow control in different settings. Size: 300 x 150 mm Material: Galvanized plate Color: Black Package Contents: 1*Ventilation grille