Industrial Ventilation Extractor Fan Metal Axial Exhaust Commercial Fan 8-24Inch. 100% Brand New and High Quality! The exhaust fan is made of high-quality metal steel material, is not easy to be deformed, has excellent workmanship, durable frame and long service life.The ventilation fan has high ventilation efficiency and very low noise during operation. Easy to use and maintain. Perfect for exhaust ventilation from home, bathroom, toilet, kitchen, Garage, workshops, basements, attics etc. 1X exhaust fan with speed controler.