I built around this thing, which I run at 10% throttle and which consumes 6 watts at that level: https://terra-bloom.com/products/terrabloom-10-inline-duct-fan

I built around this thing, which I run at 10% throttle and which consumes 6 watts at that level: https://terra-bloom.com/products/terrabloom-10-inline-duct-fan-quiet-energy-saving-ec-motor-with-fully-adjustable-speed-control-for-ventilation-exhaust-garden-and-hydroponics-airflow-boosting-1065-cfm-150w https://terra-bloom.com/products/terrabloom-10-inline-duct-f...