The office is a place where people gather. It is natural to deliver fresh and clean air. Therefore, the office fresh air system is especially important.First of all, we need to understand what a "fresh air system" is.
Single room heat recovery units tend to be more efficient than traditional extract ventilation systems, but are not as complex to install as the centralised packaged units that you tend to have for the whole building.
Fresh air system ventilation equipment - to force fresh air into the room and promote indoor air circulation. The fresh air system can not only replace the outdoor and indoor air when the window is closed,