4 Inch Metal Exhaust Fan With Heavy Duty Iron Build Whisper Quiet Operation Anti Backflow Check Valve Window Or Wall Mount Vent For Home Office Kitchen Bathroom Garage Grow Tent Attic Basement 117 CFM
✔️ 4 in (101.6 mm) duct size, 5.23 in (132.7 mm) panel, 1 unit
This compact metal exhaust fan is designed for window or wall mounting and is ideal for attics, basements, bathrooms, kitchens, garages, and grow tents where ventilation is needed.
✅ 4 in (101.6 mm) duct size for flexible window or wall mounting
✅ 117 CFM airflow for quick ventilation
✅ 20 W power at 110V with 1.2 m (47.24 in) power cord
✅ Heavy-duty metal housing resists damage in damp spaces
✅ Check valve with auto close and removable option for backdraft control
💡 What is a common use for a wall mounted exhaust fan and how does the check valve improve performance? This handy device helps exhaust stale air and moisture while preventing backdraft in rooms like kitchens, bathrooms, attics, basements, grow spaces and garages.
- Improves air quality by removing odors and moisture in compact rooms
- Prevents backdraft when not powered, keeping conditioned air inside
- Easy wall or window mounting for quick setup in tight spots
- Works on standard 110V circuits for simple installation