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💨 Boost your airflow, not your noise — ventilation perfected.
The VIVOSUN Inline Booster Duct Fan is a compact, durable 4-inch ventilation fan delivering 106 CFM airflow at 2990 RPM with ultra-quiet operation under 28 dB. Featuring a variable speed controller and sturdy steel housing, it’s designed for efficient, maintenance-free performance in tight spaces like basements, bathrooms, kitchens, and grow tents.
| ASIN | B0BVPW3B35 |
| Air Flow Capacity | 106 Cubic Feet Per Minute |
| Best Sellers Rank | #127,697 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #192 in Household Ventilation Fans |
| Blade Length | 4 Inches |
| Blade Material | Plastic |
| Brand | VIVOSUN |
| Brand Name | VIVOSUN |
| Collection Name | Duct Fans |
| Color | Black |
| Colour | Black |
| Connector Type | Standard AC power plug |
| Control Method | App |
| Controller Type | Button Control |
| Customer Reviews | 4.1 out of 5 stars 889 Reviews |
| Electric Fan Design | Blower |
| Electric fan design | Blower |
| Finish Type | Metallic |
| Included Components | Inline Duct Fan with Speed Controller |
| Indoor Outdoor Usage | Indoor |
| Installation Type | Fixed |
| Is Product Cordless | No |
| Item Dimensions D x W x H | 9.9D x 9.9W x 15H centimeters |
| Item Type Name | Inline Duct Fan with Speed Controller |
| Main Power Connector Type | Standard Canadian Electrical Plug |
| Manufacturer | VIVOSUN |
| Material | Alloy Steel |
| Model Name | VSV-IFB4 |
| Model Number | VSV-IFB4 |
| Mounting Type | Wall Mount |
| Noise Level | 28 Decibels |
| Number of Packs | 1 |
| Number of Power Levels | 2 |
| Number of Speeds | 2 |
| Part Number | VSV-IFB4 |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Product dimensions | 9.9D x 9.9W x 15H centimeters |
| Recommended Uses For Product | Exhausting |
| Room Type | Bathroom, Kitchen |
| Size | 4” |
| Special Features | Low Noise |
| Specification Met | HVAC |
| Speed | 2990 RPM |
| Standby Power Shutoff | [INF] |
| Style | Adjustable Speed |
| Switch Type | Push Button |
| Theme | Home Ventilation |
| Unit Count | 1 Count |
| Wattage | 14 watts |
A**K
Great product
Purchased this fan for inside of a jewelry studio, it works great with appropriate vent tube attached, have been using it close to a year now and it's wonderful, not much noise is created from it, I like the variable speed control, and have had it set up next to a laser engraver to pull fumes outside, and 10/10 better than any fan purchased at my local industrial shop
A**L
Muy buena caldiad
Se ve y se siente la calidad en los materiales, hace muy poco ruido a maxima potencia aunque me hubiera gustado que tuviera más potencia pero cumple.
C**N
Good quality.
Excellent fan. The motor is not too loud. It pushes great airflow. It's all metal construction and proven fan technology Ensure it will work for years to come.
B**.
Pésimo producto
No lo compren, viene bien deforme, es ovalado en lugar de circular, no entran los ductos
R**R
An absolute must have for auto cooling
Very happy with this product. I installed it into a green house connected to a thermostat and ran the supply off of a HVAC leg. With the air hepa filtered on the unit and the house temp at a constant 70/71, when it calls for cooling the fan pulls that extra air in with the adjustable speed and power to move cool air in. Easy to install, works great, and Vivosun Quality as always.
Trustpilot
1 month ago
2 months ago