Air Amplifier for 120mm PC Fan 3D print model

This is an easy to build air amplifier for 12cm case fan. It uses the same principle as the Dyson air multiplier. Low pressure air is sucked in through the small holes in the fan duct creating a stronger airflow.

Parts: 120mm fan https://www.banggood.com/custlink/mDmmqlYRWT

fan mount screw x 4 https://www.banggood.com/custlink/DmGKUoyYVK

3mm screw and nut

12v battery or power supply