General description The Exterior Wall Vent Hood is a durable and efficient solution for various ventilation needs. Made from high-quality 304 stainless steel, this vent cover is rustproof and corrosion-resistant, ensuring long-lasting performance. Its louvered design allows for maximum exhaust airflow, making it ideal for a wide range of applications including bathroom vents, air conditioning units, kitchen fans, heat transfer systems, and more. Technical specifications Material: 304 Stainless Steel Color: Silver Compatible with: 4/5/6 inch vent pipes Dimensions: 4 inch (specific dimension for one variant) Measurement allowed error: +/- 1-3 cm Installation Equipped with 4 screws for easy installation. Insert the ventilation pipe into the louvered cover and mount it on the wall. Use a marker to mark screw hole positions and drill holes as needed. Installation can be completed in just a few minutes. Usage Automatically opens when pressure is applied from the inside. Closes the louvers