20 Inch Wall Mounted Shutter Exhaust Fan With Speed Controller And Power Cord Kit Aluminum 1200 RPM 3368 CFM For Attic Garage Louvered Vent Plant Greenhouse Silver

This 20-inch wall-mounted shutter exhaust fan with a speed controller and power cord kit is designed to move air efficiently in attics, garages, greenhouses, barns, and other spaces. It features corrosion-resistant aluminum louvers and blades for durability, plus a steel frame for strength. Automatic shutters open with the fan and close by gravity when it stops, helping keep pests and dust out. The unit arrives mostly assembled and is easy to install on a wall with simple mounting and wiring. Color: Silver

✅ 20 Inch diameter fan with 120V, 60Hz operation and 3368 CFM airflow
✅ 1200 RPM motor for strong ventilation
✅ Aluminum louvers and blades resist corrosion; steel frame for durability
✅ 3-speed speed controller (50%-100%), 120V, 3A, 350W
✅ Automatic shutters open when running and close by gravity when off

💡 What is a wall mount exhaust fan used for in ventilation systems? This handy device helps move air and control temperature in enclosed spaces. - It provides efficient ventilation for attics, garages, barns, and greenhouses - It helps remove hot air, moisture, and odors to improve comfort - The shutter system blocks pests and dust when not running