About This

[Stepless Speed Control Adjustable & Long Lifespan Inline Fan]This 4 inch inline duct fan delivers 53-183 CFM (95-145 m³/h) of powerful airflow—perfect for quickly expelling bathroom moisture, grow tent, attic odors, and more. With a lifespan of >30,000 hours, this inline fan ensures stable, high-performance ventilation in 24/7 grow setups or busy households.
[100% Pure Copper DC Motor & High-Efficiency Airflow]Featuring a 100% pure copper DC motor, this inline duct fan spins at 1450-5000RPM with <20K temperature rise. Compared to aluminum motors, its 30% better heat dissipation and 50% lower energy use make this inline exhaust fan durable and reliable for heavy-duty needs.
[Low Noise & Durable ABS Material Duct Fan]Equipped with dynamic balance blades and IPX4 waterproof ABS housing, this duct fan resists impacts, corrosion, and deformation. At 24-45dB, it’s a quiet ventilation fan ideal for bedrooms, offices, or any space where peace matters.
[Easy Installation & Versatile Use Duct Fan]This 4 inch inline fan installs quickly on walls, windows, or ceilings. Perfect for bathrooms, grow tents, attics, garages, workshops,dog house，hen house,camping tent,laser engraving,and laundry rooms, it fits standard 4-inch ducts like a duct booster fan.
[High Quality & 24/7 Support Inline Fan]Tested to strict standards, this 4 inline fan includes a 2-year warranty and 24/7 customer service. No need to return—contact us for any issues! (Note: Duct not included.)

Overview

Brand : ONVEAN
Color : Black
Electric fan design : Blower
Power Source : Corded Electric
Special Feature : Stepless Speed Control, 100% Pure Copper DC Motor, Low Noise, Easy Installation
Mounting Type : Wall Mount/Ceiling Mount/Window Mount
Material : Acrylonitrile Butadiene Styrene
Noise Level : 45 Decibels
Wattage : 8 watts
Air Flow Capacity : 183 Cubic Feet Per Minute