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

About Vivosun

Previous Page: Who are we?

Vivosun stands as the global leader in home-growing technology and equipment. With over a decade of proven excellence in developing and manufacturing growing tools, we've earned a reputation as a trusted partner for growers at every stage and skill level.

Smart Grow Systems

Vivosun's smart grow systems empower growers to master essential elements such as optimal lighting and ventilation, ensuring ideal growing conditions and superior results.

Witness the Miracle of Growth

Master all the elements.

You May Also Need: Shop Our Best Sellers.

Our Beginnings

Founded in California, Vivosun has become a premier manufacturer of indoor horticultural equipment.

What Sets Us Apart

We specialize in precise plant management, offering high-quality technology and tools that control every aspect of your growing environment. Whether indoors or outdoors, we provide everything needed to cultivate top-quality plants efficiently.

Passion for Our Work

Our mission is to enable growers of all types and skill levels to cultivate their favorite plants to perfection.

Next Page: Product Description

Previous Page

1. Low Noise
2. Powerful Air Flow
3. Speed Controller

Compatibility

Will this fan work with a speed controller?

Yes, this fan already includes a stepless speed controller on the power cord, allowing it to operate at various speeds.

Tent Sizes

Which tent sizes are compatible with this fan?

For the 4-inch fan, we recommend tents sized at 48"x24"x60" or 36"x36"x72".

More Choices

• T4 4 Inch Inline Fan
• Add to Cart
• 4 Inch Inline Fan
• Add to Cart
• 4 Inch Inline Fan Combo
• Add to Cart
• 4 Inch Inline Fan Combo
• Add to Cart
• 4 Inch Inline Fan Kit
• Add to Cart
• 4 Inch Inline Fan Combo
• See Details

Customer Reviews

• 4.4 out of 5 stars from 7,015 reviews
• 4.3 out of 5 stars from 12,798 reviews
• 4.4 out of 5 stars from 7,015 reviews
• 4.4 out of 5 stars from 7,382 reviews
• 4.5 out of 5 stars from 3,555 reviews
• 4.6 out of 5 stars from 1,679 reviews

Product Details

• Price:
• $59.99
• $29.99
• $99.99
• $119.99
• $119.99

• $103.99

• Size:

• 4 Inch
• 4 Inch
• 4 Inch
• 4 Inch
• 4 Inch

• 4 Inch

• Material:

• Plastic
• Plastic
• Plastic; Metal
• Plastic; Metal
• Plastic; Metal

• Plastic; Metal

• Air Flow:

• 190 CFM
• 195 CFM
• 190 CFM
• 203 CFM
• 190 CFM

• 190 CFM

• Fan Speed:

• 2300 RPM
• 2500 RPM
• 2300 RPM
• 2500 RPM
• 2300 RPM

• 2300 RPM

• Noise Level:

• 30 dB
• 30 dB
• 30 dB
• 49 dB
• 30 dB

• 30 dB

• Features:

• Powerful Airflow; Low Noise
• Powerful Airflow; Low Noise
• Powerful Airflow; Low Noise
• Powerful Airflow; Good Filter
• Powerful Airflow; Low Noise
• Powerful Airflow; Low Noise

Product Description

Energy-Efficient Ventilation: This powerful blower operates at 2300 RPM, delivering an airflow of 190 CFM. It combines the benefits of axial and centrifugal fans, efficiently circulating air.

Low Noise Level: Durable fan blades ensure smooth, powerful airflow while minimizing noise output to less than 30 dB, ensuring minimal disturbance.

Adjustable Speed: Includes a stepless speed controller on the power cord for precise airflow adjustment to suit your needs.

Easy Installation: Compact and lightweight design allows for easy installation in tight spaces. Comes with an installation bracket to indicate airflow direction and removable duct ends with locking tabs.

Versatile Applications: Suitable for industrial, household, and horticultural ventilation, effectively moving large volumes of air quietly and efficiently through your ventilation system.

This revision maintains the original content while reorganizing it for clarity and flow, ensuring a more engaging reading experience.

product information: