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

Vivosun: The Global Leader in At-Home Growing Technology & Equipment

Vivosun, a California-based company, is the global leader in indoor horticultural equipment. With over 10 years of demonstrated excellence in developing and producing growing tools, Vivosun has established itself as a trusted partner for every step of the growing process and for growers of all levels.

Smart Grow System: Master the Elements for Optimal Results Vivosun's smart grow system enables growers to master the elements for optimal lighting and ventilation, allowing them to achieve ideal grow results. Witness the miracle of growth with Vivosun's high-quality technology and tools, including durable growing enclosures. Whether you grow indoors or out, Vivosun provides everything you need to grow the highest quality plants in the shortest amount of time.

Empowering Growers of All Types Vivosun's mission is to empower growers at all levels and of all types to grow the best of what they love. The company's products are designed to help you manage your plants with scientific precision, allowing you to control all aspects of your grow.

Introducing the Vivosun 4-Inch Inline Fan This powerful blower with a fan speed of 2300 RPM can create an air flow of 190 CFM, effectively circulating air. It combines the features and benefits of both axial and centrifugal fans, making it a versatile choice for industrial, household, and horticultural ventilation applications.

Quiet and Energy-Efficient Operation The durable fan blades revolve smoothly and powerfully, helping to collect airflow volume and cut noise output. With a noise level of less than 30 dB, this fan will not disturb your work.

Adjustable Speed Control The fan comes with a stepless speed controller on the power cord, enabling you to adjust the airflow to your desired level. This feature allows you to tailor the ventilation to your specific needs.

Easy Installation and Versatile Applications This compact and lightweight duct fan can be installed in small areas. The included installation bracket indicates the direction of airflow, and the removable duct ends with locking tabs make the setup process straightforward. Whether you're using it for industrial, household, or horticultural purposes, this fan can quietly and efficiently move large volumes of air throughout your ventilation system.

Customer Satisfaction Guaranteed Vivosun's 4-Inch Inline Fan has received excellent reviews, with an average rating of 4.4 out of 5 stars from over 7,000 customers. Customers praise the fan's powerful airflow, low noise level, and user-friendly features.

Experience the Difference with Vivosun Vivosun's commitment to empowering growers and providing high-quality, innovative products sets the company apart. With the 4-Inch Inline Fan, you can enjoy energy-efficient ventilation, precise control, and a seamless growing experience. Discover the Vivosun difference and take your growing to new heights.

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