VIVOSUN R4 4 Inch 190 CFM Inline Duct Ventilation Fan with Variable Speed Controller for Grow Tent


Price: $79.99 - $47.99
(as of Nov 25,2024 11:19:52 UTC – Details)


From the brand

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Who are we?

At Vivosun, our mission is to empower every grower to cultivate what they’re passionate about. We’re dedicated to advancing hydroponic technology that nurtures growth, fuels enthusiasm, and supports the diverse community of cultivators in their pursuit of what they love – growing green!

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Smart Grow System

Vivosun’s smart grow system enables growers to master the elements for optimal lighting and ventilation to achieve ideal grow results.

Witness the Miracle of Growth

Master All the Elements

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What problem are we solving?

Indoor gardening can be complex. We simplify it by integrating technology that optimizes light, airflow, and environmental control. Our smart systems make gardening easier, helping both beginners and experts achieve thriving plants effortlessly.

What makes our products unique?

Vivosun combines innovation, quality, and sustainability. Our smart products—such as Vgrow, AeroLight, AeroZesh, and GrowHub—streamline gardening with automated controls and energy-efficient features, ensuring better growth outcomes while reducing environmental impact.

Energy-Efficient Ventilation: 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

Customers say

Customers like the performance and airflow of the electric fan. They mention it works great and moves a lot of air. Customers appreciate the power, speed control, and ease of installation. However, some customers disagree on the noise level, value for money, and build quality.

AI-generated from the text of customer reviews


Are you looking for a reliable and efficient ventilation fan for your grow tent? Look no further than the VIVOSUN R4 4 Inch 190 CFM Inline Duct Ventilation Fan with Variable Speed Controller.

This powerful fan is designed to provide optimal airflow and ventilation for your grow tent, helping to regulate temperature and humidity levels for your plants. The variable speed controller allows you to adjust the fan speed to suit your specific growing needs, ensuring that your plants receive the perfect amount of ventilation at all times.

The VIVOSUN R4 Inline Duct Ventilation Fan is easy to install and operate, making it a convenient and effective solution for any indoor gardening setup. Don’t let poor ventilation hinder the growth of your plants – invest in the VIVOSUN R4 4 Inch 190 CFM Inline Duct Ventilation Fan today!
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