Will this work with a speed controller?

This fan alreadly has a stepless speed controller on the power cord enables the fan to run at different speeds.

Which size tent work with this fan?

For 4 Inch fan, we recommend the 48"x 24"x60"/36"x 36"x72" tents.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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VIVOSUN R4 4" Inline Duct Ventilation Fan & Speed Controller, Workshop 190 CFM Fan for HVAC, Vent Booster Fan for Grow Tents, Basements, Bathrooms, Kitchens, Attics and 3D Printer

VIVOSUN R4 4" Inline Duct Ventilation Fan & Speed Controller, Workshop 190 CFM Fan for HVAC, Vent Booster Fan for Grow Tents, Basements, Bathrooms, Kitchens, Attics and 3D Printer

Product ID: 36751912

Details

Brand
VIVOSUN
Color
4" Fan
Controller Type
Button Control
Electric fan design
Blower
Mounting Type
Tabletop Mount
Power Source
Electric

💨190 CFM airflow

🔇<30 dB ultra-quiet

⚙️2300 RPM adjustable speed

SAR 394

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Description

💨 Elevate your air game—quiet, powerful, and tailored for your space!

VERSATILE INDOOR USE - From grow rooms to 3D printing workshops, bathrooms to basements, this fan adapts to all your ventilation needs.
COMPACT EASY INSTALL - Lightweight design with mounting bracket fits tight spaces—perfect for modern urban setups and grow tents alike.
STEPLESS SPEED CONTROL - Customize airflow effortlessly with a smooth dial, giving you precise control over your environment.
WHISPER QUIET OPERATION - Less than 30 dB noise means your productivity or relaxation stays uninterrupted—silence is the new luxury.
POWERFUL 190 CFM AIRFLOW - Turbocharge your space with industrial-grade ventilation that keeps air fresh and circulation optimal.

The VIVOSUN R4 4" Inline Duct Ventilation Fan delivers a robust 190 CFM airflow powered by a 2300 RPM brushless motor, all while maintaining a whisper-quiet noise level under 30 dB. Its stepless speed controller offers precise airflow customization, housed in a durable, lightweight plastic frame designed for easy installation in tight indoor spaces. Ideal for HVAC, grow tents, basements, bathrooms, kitchens, attics, and 3D printing workshops, this fan ensures efficient, versatile ventilation with minimal disruption.

Specifications

ASIN	B01DXYMGOM
Air Flow Capacity	190 Cubic Feet Per Minute
Best Sellers Rank	#18,887 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #23 in Greenhouse Ventilation Equipment
Blade Length	4 Inches
Blade Material	Plastic
Brand	VIVOSUN
Brand Name	VIVOSUN
Collection Name	Ventilation_Fans
Color	4" Fan
Control Method	App
Controller Type	Button Control
Customer Reviews	4.4 out of 5 stars 10,916 Reviews
Electric Fan Design	Blower
Electric fan design	Blower
Finish Type	Powder Coated
Included Components	Cord
Indoor Outdoor Usage	Indoor
Installation Type	Mounted
Is Product Cordless	No
Item Dimensions D x W x H	7.66"D x 11.16"W x 7.82"H
Item Weight	4.7 Pounds
Manufacturer	VIVOSUN
Material	Plastic
Model Name	306201P-4
Model Number	306201P-4
Motor Type	Brushless
Mounting Type	Tabletop Mount
Noise Level	30 Decibels
Number of Blades	10
Part Number	1
Power Source	Electric
Product Dimensions	7.66"D x 11.16"W x 7.82"H
Recommended Uses For Product	VERSATILE APPLICATIONS: Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control.
Size	4" Basic
Special Features	Lightweight
Speed	2300 RPM
Style	Basic
UPC	714119464157
Voltage	110 Volts
Warranty Description	Manufacturer Warranty for 90 days from date of purchase.
Wattage	59 watts

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TrustScore 4.5 | 7,300+ reviews

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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