Creation 250mm Acoustic Box Fan — 3,250 m³/hrCreation 250mm (10") Acoustic Box Fan 3,250 m hr A serious 10 inch acoustic box fan for larger tents and grow rooms where quiet, heavy duty extraction is non negotiable. MDF clad housing, well matched motor, and high airflow suited to pairing with 10" pro grade carbon filters. For growers in converted garages, cellars, or dedicated grow rooms. Why growers choose the Creation 250 Box Fan: 3,250 m hr airflow proper extraction capacity for large tents