Being in this industry for many years, we are committed ourselves to put forward a world-class Air Roof Ventilator to innumerable clients. This type of ventilator is absolutely energy efficient as it works automatically with the help of air flow. Ideal for factories and various production units, it is capable to purify indoor atmosphere up to 99%. It is made of 304 grade stainless steel and is thoroughly galvanized for corrosion resistance and durable finish standards. Approved CE standard, the Air Roof Ventilator is easy to install and requires less maintenance.