17. February 2026
Good ventilation is essential in any enclosed space, whether in a kitchen, bathroom, basement, office, or indoor. The Astberg Silent Inline Duct Fan Duct is designed to deliver powerful air circulation with minimal noise while remaining energy efficient and easy to install.

Below are the most important features that distinguish this inline duct fan from others:
One of the most notable aspects of this fan is how quietly it operates. Despite a strong airflow capacity, the fan operates at approximately 33 decibels, quieter than many other duct fans, making it ideal for spaces where noise should be minimal.
The built-in 2-speed motor allows users to choose between lower and higher airflow settings, giving flexibility for different ventilation needs, from gentle air circulation to more powerful air extraction.
The unique mixed-flow impeller blends the advantages of both axial and centrifugal fans. This design ensures strong static pressure and large air volume, which is especially useful for longer duct runs and more complex installations.
The unit’s full ABS plastic body makes it lightweight yet robust. Its weather-resistant construction means it can withstand moisture and environmental stress, which is useful for both indoor and some outdoor duct systems.
High static pressure is a valuable feature, as it ensures the fan can push air effectively through long ducts or spaces with bends, preventing airflow loss and improving overall ventilation performance.

The astberg silent inline duct fan duct stands out as a high-performance ventilation solution combining strong airflow, quiet operation, energy efficiency, and ease of installation. See more products!