Huisuilinss 20 Inch Shutter Exhaust Fan With 5.4FT Power Cord Wall Mounted, High Speed 3500CFM,1500 RPM High Speed Low Noise, Aluminum Automatic Shutter Vent Fan For Garages And Shops,Greenhouse

Powerful Air Ventilator--3500 CFM,with a power rating of 150W and a speed of 1500 RPM, making it perfect for small to medium spaces while fitting seamlessly in any 20-inch design Build To Last--This garage fan is industrial grade with aluminum shutters and fan blades, reliable direct drive motor, Variable speed, UL certified, Noise Level < 69dB. Ideal for warehouse, garage, greenhouse, workshop exhaust and dust extraction. Automatic Shutter Mechanism--This industrial fans are featuring a convenient wall-mounted design, our garage wall fan automatically open and close with operation, enhancing ventilation efficiency. Easy Installation-- As a fully assembled 20 inch wall mounted shutter fan, installation is effortless—simply mount the frame on the wall, connect the power cord ( power cord not included ), and enjoy immediate ventilation in your workspace Multi- Purpose Exhaust Fan --This shutter exhaust fan is designed to help remove excess heat and moisture, keeps your living space cooler and more comfortable year-round. Widely use in home attic, workshops, welding rooms, factories, warehouses, barns, and greenhouses.