Efficient Air Circulation: This louvered exhaust fan provides 1400 CFM, effectively removing stale air, dust particles, heat, and unpleasant odors to maintain a fresh indoor environment.It is also ideal for use as a high-capacity ventilation fan in sheds and workshops.Adjustable Airflow Control: Experience seamless airflow adjustment with the stepless variable-speed control.The included controller allows you to fine-tune the fan's output, ranging from a light breeze to a strong airflow, catering to various ventilation requirements.High-Performance AC Motor: Operating at 1520 RPM with a 60W power output, this motor delivers airflow speeds of up to 6.7 m/s.It ensures smooth operation with minimal noise, offering an efficient and stable solution for a quiet and comfortable environment.Perfect for year-round attic ventilation.Durable Construction: Crafted entirely from steel, this all-metal design ensures exceptional strength and resistance to deformation.It withstands exposure to moisture and rain, offering greater durability compared to plastic alternatives and is built to endure challenging weather conditions.Weather Protection: The shutters automatically open when the fan is running to allow ventilation and odor removal, and close when turned off to shield against rain and debris, ensuring dependable coverage for your attic ventilation system.VEVOR 14 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with Variable Speed Controller, 1400 CFM, AC Motor, Heavy-duty Steel, Low Noise for Shed, Garage, Greenhouse Ventilation Cooling, Black

Electrostatic Powder Coating

Curved Fan Blades

Durable and Designed to Withstand Various Weather Conditions

Durable and Sturdy Construction

Versatile Installation Options

Wide Range of Compatibility

Airflow: 1400 CFM,Noise Level: ≤63 dB(A),Air Speed: 6. 7 m/s,Temperature Rise: ≤70K,Item Model Number: AMX-FAGAC14,Item Dimensions: 17. 13 x 17. 13 x 7. 48 in / 435 x 435 x 190 mm,Louver Opening Angle: ≥50-Degree,Net Weight: 9. 26 lbs / 4. 2 kg,Power: 60W,RPM: 1520 RPM,Main Material: Q235B Carbon Steel,Rated Voltage: AC 120V 60Hz