About This

Please check left picture for detailed size. It can be used as vent fan for 3D printer enclosure and soldering setup, also can be great for soldering woodburning to pull the smoke away, as a small exhaust fan for laser engraver, grow tent and DIY cooling or improving air quality in quiet bathroom and kitchen odor removal in the home.
【Versatile Intake/Exhaust Use】Use as a exhaust fan with included duct adapters, or as a standalone extractor fan for bedroom, RV, closet, or server rack cooling. Includes metal mesh guard for safety.
【High-Efficiency 38mm Thickness Design】This 4inch inline duct fan features a 38mm thicker design and delivers powerful 145CFM airflow, outperforming standard 25mm fans for superior smoke extraction in soldering stations, laser engravers, and paint booths.
【Multi-Purpose Ventilation】Includes 2pcs 4” Square to Round duct flanges for flexible installation. Perfect for soldering station fume extraction, laser engraver smoke removal, 3D printing enclosure ventilation, garage exhaust, workshops and grow tent air circulation.
【Easy Installation】 This compact, portable fan kit offers easy installation with a power adapter, low watt consumption, making it perfect for home workshops equipment odor removal, and personal cooling in home offices and small spaces.