Nalle 4 Inch Inline Duct Fan Radon Fan with Remote Control Unit Variable Speed Controller 50W 280 CFM Ventilation Exhaust Blower Fans Efficient Quiet Copper Motor for Ducting Vents Bathroom Kitchen

Energy efficient & quiet operation Lightweight & super easy to install Motor features a permanently lubricated bearing that operates quietly and requires no maintenance Solve air delivery problems without major system rework or expense This quiet inline fan system is most found in hydroponic grow tents and rooms to provide cooling and ventilation for plants. Its low noise and advanced control features make it fit for bathroom and attic settings, as well as cooling AV equipment rooms, closets, racks, and cabinets.

• 【Powerful Air Flow Fan】The powerful inline fan with a speed of 2200 RPM can effectively circulate air for optimal room ventilation; Meanwhile, less than 50 dB noise level will not disturb your work.
• 【Easy to Install Duct Fan with Variable Speed Controller 】Nalle mixed flow inline duct fan's blade and the body are made of high quality plastic. Easy to install and remove. It's so easily to control the speed of your exhaust fan with the ariable Speed Controller.
• 【Premium Material Ventilation Exhaust Fans】 Made of high-quality material, which makes the ventilation kit serve for a long time; The inline fan features a strong and powerful motor, and the ducting is also flexible.
• 【Widely Applicable】 Suitable for both commercial and residential air ventilation solutions; Widely used in grow rooms, planting room, grow tents, HVAC applications, bathroom venting, etc.
• 【100% after-sales service】For All customers, this product comes with Lifelong Technical Support & 24 hours Premium Service. If you have any issues about the ventilation fan, please contact us first, we will give you the satisfied solution as soon as possible.