How to manage and upgrade the exhaust fans of public buildings.

Regular cleaning, maintenance and upgrading.

The exhaust fans of public buildings should be cleaned and maintained regularly to prevent the accumulation of dust, grease and other substances from affecting their normal operation, and at the same time, the service life of the exhaust fans can be prolonged. For the old exhaust fan, consider upgrading to improve its efficiency.

Exhaust fan is a kind of air-conditioning electrical appliance, also known as ventilator, which is driven by motor to rotate blades and drive airflow to exchange indoor and outdoor air.