10″12″14″16″20″ Shutter Exhaust Fan Aluminum High Speed Wall Mounted Shop Garage
Product Description： The Power Shutter Exhaust Fan Is Perfect For Removing Excess Heat Moisture And Unpleasant Odors From Virtually Any Commercial Location, Including Home Attic, Workshops, Welding Rooms, Factories, Warehouses, Barns, And Greenhouses, Etc. Keeps Your Living Space Cooler And More Comfortable Year-Round. Produces Stronger And More Powerful Airflow For Better Air Circulation In Any Areas. This Fan Features Aluminium Blades Automatic Shutters That Open And Close In Tandem With The Operation Of The Fan. The Completely Enclosed Motor Is Thermally Protected And Permanently Lubricated. The Fan Comes Fully Assembled Out Of The Box Only Installation Required Is The Electrical Hardwire. 20″Features : .