This 12" Double Bearing Heavy Duty Exhaust Fan is the perfect addition to medium-sized rooms and shops, as it effectively removes smoke and improves air circulation. The double bearing design ensures smooth and efficient operation, even under heavy usage. Made with heavy-duty materials, this exhaust fan is durable and built to withstand constant use in industrial settings. Its 12" size also allows for ample air movement, ensuring that the space stays well-ventilated and free from smoke and other pollutants. Trust in this exhaust fan to keep your workspace comfortable and safe by effectively removing smoke and improving air quality.