The Inline Wad il 20 Fan by Wadbros is another option for applications requiring ducted air movement. Inline ventilation systems can be useful in spaces where air needs to be extracted or circulated through a dedicated duct network. One of the key considerations when installing an inline fan is the overall design of the ductwork. Efficient duct routing can help minimize unnecessary resistance and support effective airflow. Installation should also take into consideration accessibility for inspection, cleaning, and maintenance.