Brand new and never used. This super silent inline duct fan delivers strong airflow of 500 / 400 m³/h with a dual-speed controller for high/low adjustment. Designed for efficient ventilation, it features a 150 mm (6-inch) duct connection, durable metal housing, and reliable performance. Ideal for spray booths, workshops, home ventilation, and airbrush setups. Condition: New (unused) Airflow: 500 / 400 m³/h Duct Diameter: 150 mm (6”) Power: 72W / 50W Voltage: 220V / 50Hz