Ventilatore di Scarico per Finestra 12 Pollici con Flusso d'Aria Reversibile, 476Cfm 35W W
Operates quietly at 43 dBA while consuming only 30 watts of energy, ensuring both power and energy savings in one compact design. Reversible Airflow. CFM = Room Area (sq ft) × Ceiling Height (ft) × Air Changes per Hour (n)/60.