VIVOSUN
VIVOSUN R4 4" Inline Fan, 190 CFM for Grow Basement Bathroom Kitchen Attic | Ventilation Exhaust Fan & Speed Controller, Vent Booster for HVAC, Workshop, Grow Tents, 3D Printer
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Price & availability as of Aug 16, 2026 8:47 AM UTC — confirmed at Amazon checkout.
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Key features
- Durable & Energy-Efficient Ventilation: Constructed from reinforced plastic housing for long-lasting reliability; This powerful blower with a fan speed of 2300 RPM can create an air flow of 190 CFM; It combines the features and benefits of axial and centrifugal fan, effectively circulating air
- Low Noise Level: The durable fan blades revolve smoothly and powerfully, which helps collect airflow volume and cut noise output; A less than 30 dB noise level will not disturb your work
- Adjustable Speed: A stepless speed controller on the power cord enables the fan to run at different speeds; With this speed switch, you can adjust it to the desired airflow level
- Easy Installation: This duct fan is compact and lightweight so it can be installed in small areas; Comes with an installation bracket indicating the direction of the airflow; Removable duct ends with locking tabs
- Versatile Applications: Suitable for industrial, household and horticulture ventilation applications; It can quietly and efficiently moving large volumes of air throughout your ventilation system
- Suitable for indoors: VIVOSUN fan is the ideal solution for your indoor grow room (grow tent air circulation), bathroom moisture removal, basement mold prevention, and 3D printing workshop heat & dust management
Description
Amazon.com: VIVOSUN R4 4" Inline Fan, 190 CFM for Grow Basement Bathroom Kitchen Attic | Ventilation Exhaust Fan & Speed Controller, Vent Booster for HVAC, Workshop, Grow Tents, 3D Printer : Patio, Lawn & Garden
ASIN B01DXYMGOM
