Seller - does this have the same bearings as your basic 100cfm plain metal fan?

Dear Customer, Yes,they both use ball bearings. Feel free to contact us any time if you have other questions, we'll be happy to help! All The Best, The VIVOSUN Customer Care Team

Dear Customer, The voltage of the fan:120V. Feel free to contact us any time if you have other questions, we'll be happy to help! All The Best, The VIVOSUN Customer Care Team

Is 106 cfm the minimum or maximum pull?

Dear Customer, It's the maximum pull. Feel free to contact us any time if you have other questions, we'll be happy to help! All The Best, The VIVOSUN Customer Care Team

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VIVOSUN Inline Booster Duct Fan 4” 106 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents

VIVOSUN Inline Booster Duct Fan 4” 106 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents

Product ID: 544467225

Details

Brand
VIVOSUN
Color
Black
Electric fan design
Exhaust Fan
Mounting Type
Ceiling Mount
Power Source
Corded
Product Dimensions
3.9"D x 3.9"W

💨106 CFM airflow

🔇Ultra-quiet <28 dB noise

⚙️2990 RPM motor speed

R528

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💨 Boost your airflow, not your noise—ventilate like a pro!

COMPACT POWERHOUSE - Sleek 4-inch design fits tight spaces while delivering robust 106 CFM airflow to boost any HVAC system.
DURABILITY MEETS DESIGN - Sturdy steel housing and permanently lubricated motor bearings ensure maintenance-free, long-lasting performance.
WHISPER QUIET OPERATION - Enjoy powerful airflow without the noise—operates below 28 dB, perfect for work and relaxation zones.
PRECISION AIRFLOW CONTROL - Adjust fan speed seamlessly with the built-in variable speed controller for tailored ventilation.
VERSATILE VENTILATION SOLUTION - Ideal for basements, bathrooms, kitchens, grow tents, and more—upgrade your air quality effortlessly.

The VIVOSUN Inline Booster Duct Fan is a compact yet powerful 4-inch ventilation fan delivering 106 CFM airflow at 2990 RPM. Featuring a variable speed controller and ultra-quiet operation below 28 dB, it’s engineered with a durable steel housing and permanently lubricated motor for maintenance-free use. Perfect for enhancing airflow in HVAC systems across bathrooms, basements, kitchens, and grow tents, this fan combines efficiency, quiet performance, and versatility in one sleek package.

Specifications

ASIN	B0BVPW3B35
Air Flow Capacity	106 cfm
Best Sellers Rank	#261,874 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #87 in Hydroponic Ventilation Equipment
Blade Length	4 inches
Blade Material	Plastic
Brand Name	VIVOSUN
Collection Name	Ventilation Fans
Color	Black
Control Method	App
Controller Type	Button Control
Customer Reviews	4.2 4.2 out of 5 stars (409)
Electric Fan Design	Exhaust Fan
Finish Type	Metallic
Included Components	Inline Duct Fan with Speed Controller
Indoor Outdoor Usage	Indoor
Installation Type	Fixed
Item Dimensions D x W x H	3.9"D x 3.9"W x 5.9"H
Manufacturer	VIVOSUN
Material	Metal
Model Name	VSV-IFB4
Model Number	VSV-IFB4
Mounting Type	Ceiling Mount
Noise Level	28 db
Number of Packs	1
Number of Power Levels	2
Number of Speeds	2
Part Number	VSV-IFB4
Power Source	Corded Electric
Recommended Uses For Product	Exhausting
Room Type	Bathroom
Size	4”
Special Features	Low Noise
Specification Met	HVAC
Speed	2990 rpm
Style	Adjustable Speed
Switch Type	Push Button
Theme	Home Ventilation
Unit Count	1 Count
Wattage	14 watts

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