VIVOSUN 4-Inch 195 CFM Inline Duct Ventilation Fan
- Engineered for maximum boost with minimum noise.
- Motor features a permanently lubricated bearing that operates quietly and requires no maintenance.
- Solve air delivery problems without major system reworks or expenses.
- Can be installed in any location, such as bathrooms, attics, grow rooms, tents, or anywhere you need improved airflow.











