Enhance your ventilation system with this straight flange air vent adapter, featuring a robust electrostatic spraying finish. Designed for round air pipe connections, it provides a secure and efficient link to your fan, ensuring optimal airflow. This adapter is ideal for use in both residential and commercial HVAC systems, offering a reliable solution for improved air quality and energy efficiency. Features -Color:Silver -Material:Galvanized plate -Size:12.00X12.00X5.20cm/4.72X4.72X2.04in -Robust material: this flange air vent is reliable, great for longterm use in industrial environments -Straight round interface: the straight round conversion interface design allows for easy installation and connection, streamlining the setup process -Smooth design: the electrostatic spraying process results in a fine surface, ensuring the product's durability and longevity -Industrial versatility: suitable for various fans, this flange air vent is widely used in industrial applications, providing a reliable connection for different systems -Precision engineering: precision manufacturing ensures a stable and secure connection, enhancing the safety and reliability of your ventilation system Package list: 1 x duct connector