Whether it is south or north, in the deep winter, the temperature will always fall quickly. After the temperature drops, the most important thing will be heating. Although there are many ways of heating, it can be used in many places. In fact, the floor heating is a special case. The floor heating i......

In the case of natural circulation, the circulation pressure of the system comes from the difference in the specific gravity of water. The circulation pressure generated is usually only a few thousandths of the atmospheric pressure. Therefore, the presence of a bubble in the system will seriously hi......