VIVOSUN Inline Duct Ventilation Fan with Variable Speed Controller
- POWERFUL AIR FLOW: Heavy hitting blower with a fan speed of 2450 RPM (8" Model) or 2500 RPM (4" Model) for an air flow of 204 CFM (4" Model) or 740 CFM (8" Model). Moves air through your target location efficiently for optimal ventilation.
- RUNS SMOOTH AND QUIET: Powerful fan puts out only 49 dB (4" Model) or 53 dB (8" Model) noise level. Fine-tuned for minimum vibration with a sturdy vegan leather cover that further muffles any sound or vibration.
- DURABLE BUILD: Galvanized steel parts come factory painted to resist atmospheric corrosion from humidity. Tight, precise construction eliminates rattling and reduces wear and tear to give the element a long life.
- HIGH TECH DESIGN: The aerodynamically designed centrifugal impeller of this unit delivers strong air flow with a disproportionately low sound profile. Fitted with a variable speed controller and dual flanges for hassle free hookup
- VERSATILE APPLICATIONS: Ideal for cooling lighting fixtures or controlling hot and humid conditions in grow tents/rooms.
Built Durable & Premium Design
- Galvanized steel parts come factory painted to resist atmospheric corrosion from humidity
- Tight, precise construction eliminates rattling and reduces wear and tear to give the element a long life
- Aerodynamically designed centrifugal impeller delivers extremely strong air flow with a disproportionately low sound profile
- Features an automatic reset function to protect against overheating
- Comes conveniently fitted with a 3-speed easy-adjust variable speed controller close to the plug for easy access
- Flanges are located on the fan intake and exhaust for hassle free hookup to 4-inch or 8-inch ducting or other ventilation equipment
- Mounting bracket can be affixed to flooring, walls or ceiling to meet the needs of any system
- ETL recognized components
Powerful but Quiet Airflow
- Powerful in-line fan blower with 204 CFM or 740 CFM capacity
- Quiet Operation
- Fine-tuned for minimum vibration
- Sturdy vegan leather cover muffles any sound or vibration
- Add a compatible VIVOSUN silencer to your system to handle noise from displaced air and further reduce the total noise level from your ventilation system