VIVOSUN 4 Inch Inline Ventilation Fan increases airflow in your grow room. Dimensions: 7.5" x 6.75" x 6.75"
Unique design- Flow Deflector: larger air flow and lower noise. (195 CFM & 30 dB Noise Level)
Unique design- Compact Construction: takes up minimal space and fits any size grow tent, apartment, greenhouse, or any indoor growing space
Function: Boost your indoor grows by boosting air movement, air circulation, and cooling off hot spots from your hydroponics grow equipment
Use it in other places where you require improved air flow, such as greenhouses, kitchens, bathrooms, attics, storage spaces, locker rooms, factories or warehouses