Modern industrial workshops will produce a lot of smoke, moisture, dust, etc. during the production process, and the temperature is high. For the health of employees and to ensure a good working environment in the workshop, we must install some ventilation equipment, and the exhaust fan is a good choice. The exhaust fan has the effect of ventilation and cooling, and can quickly and efficiently discharge the smoke, moisture, water vapor, dust and other harmful gases generated in the workshop during the production process. The following is Introducing a more cost-effective exhaust fan: