An unpowered ventilator is a ventilation device installed on both sides of the roof ridge of an industrial plant. It can provide sufficient outdoor fresh air 24 hours a day without electricity, promote air circulation and convection in the plant, improve the working environment, and ensure the health of employees. Improved work quality and efficiency, creating more production benefits for the enterprise!

working principle:

1. It utilizes the principle of natural air convection to accelerate and transform any parallel airflow into a vertical airflow from bottom to top.

2. It is a device that utilizes the chimney effect generated by the combination of buildings and equipment to achieve indoor and outdoor ventilation.