1. Lightweight and Durable Made from ABS plastic, this duct connector is lightweight yet offers hardness. It ensures longlasting performance and can withstand acid and alkali resistance for extended use. 2. Practical Connection Featuring a design with a thinner and thicker bottom, this vent connector provides a secure and convenient connection. It is suitable for various applications. 3. **Reduced Wind Resistance**: The internal design of this square flange duct connector helps reduce wind resistance. It ensures smooth airflow and enhances the overall performance of ventilation systems. 4. Wide Application This duct connector is widely used in bathroom or kitchen exhaust fans, inline exhaust fans, and range hoods. It is compatible with hoses of 100/150 mm diameter, making it suitable for various ventilation devices.