The S12 duct fan system is designed to cool and ventilate your grow area using an inline fan which greatly decreases noise and energy consumption. An inline speed controller allows you to customize the amount of airflow that your plants recieve with eight speed options and a backup memory. Includes one duct fan unit, one inline speed controller, AC power adapter, and all necessary mounting hardware.
- IP44 rated water and dust protection
- Mixed flow design for quiet and efficient performance
- EC-motor with that is controlled using PWM (Pulse Within Modulation)