Ultra Quiet 4 Inch Inline Duct Fan With Stepless Speed Controller For Grow Tents Basements Bathrooms Workshops And Attics High Efficiency Exhaust Ventilation 183 CFM Low Noise ONVEAN
UPC: 00193019854068
✔️ 183 CFM, stepless control, copper DC motor, IPX4
This compact 4-inch inline duct fan delivers robust airflow while staying whisper-quiet, ideal for grow tents, bathrooms, attics, basements, and workshops. It mounts on standard 4-inch ducts for quick, discreet ventilation.
✅ 183 CFM peak airflow for efficient exhaust
✅ Ultra-low noise at 22 dB for quiet operation
✅ Pure copper DC motor at 5000 RPM with low heat
✅ IPX4 waterproof ABS housing and PBT blades
✅ Stepless speed controller for precise balance of power and noise
✅ Duct compatibility: standard 4-inch (101.6 mm) connections
✅ 2-year warranty and 24/7 support
💡 What is a 4-inch inline duct fan used for and how does it improve indoor air quality? This handy exhaust fan helps pull humidity and odors out of tight spaces while keeping noise low. - 4-inch inline duct fan for grow tents, bathrooms, attics, basements - Stepless speed control and copper motor for precise airflow and efficiency - Easy installation on walls, ceilings, or standard 4 inch ducts