How to install:①Connect the main power supply from the switch box, and use the screw rod to hoist the host to the designated position.②Install the piping system. The rigid pipe needs to be installed with an elevator every 150cm, and each joint needs to be wiped with pvc glue. In the area of the hose in the pipeline
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.