4 Inch Inline Duct Fan 280 CFM High Efficiency Ventilation Exhaust Fan

Powerful Ventilation SystemThe 4 Inch Duct Intake High Efficiency Air Fan equipped with a high-performance motor operating at 2,200 RPM, It delivers airflow of up to 280 CFM can effectively circulate air, exchanging 100 sq. ft. room air in 3 minutesequating to 20 air changes per hour, making it ideal for small residential and commercial spaces | Quiet OperationThe fan blades feature an aerodynamic design that minimize vibration and operational noise, The 4 powerful inline fan operates at 32 dB, Our vent fan generate a stronger airflow than traditional fans, yet they are quieter and do not disturb sleep, meetings, or the growing environment | Reliable Design Extremely DurableThis exhaust fan features a white, waterproof hard plastic housing with a sealed design that protects internal components from moisture and dust, ensuring smooth operation for 10000+ hours in a variety of indoor environments | Versatile Multi-Environment ApplicationQuickly removes smoke, moisture, and odors. Ideal for steamy bathroom, grow tent, workshop, warehouse, sweltering attic,crawl space ventilation, laser cutters, and office environments where quiet operation matters. Providing comprehensive ventilation solutions for every user | Easy to Install And Maintain59-inch extra-long power cord plug-and-play design, easy operation, The main unit can be removed separately for easy cleaning and maintenance,The booster fans features a tool-free clamp system that securely fits standard ducts. Its 3-pin plug meets US electrical standards (110-120V AC) for stable, worry-free use | After-Sales ServiceOur products are FCC-certified and come with a two-year warranty.If you have any questions, please feel free to contact us for assistance, we will provide a professional response within 24 hours. Customer satisfaction is our top priorit