There are several types of cross sections for ventilation ducts

At present, many buildings have used ventilation systems to change the internal environment, increase the freshness of the air, and protect the health of the workers inside. The use of ventilation pipes on the building more reflects the more humanized building itself, and also makes the ventilation pipe industry more space for development.

Today, there is a small series and you talk about the section of the ventilation duct which several forms?

1, round, round pipe is generally directly installed pipe, marked to mark its diameter;

2, rectangular, rectangular ventilation pipes are generally built during building construction, marked when the standard length and width;

3, the appearance is rectangular, and the inside is rounded. This kind of pipe is made of external powder after the pipe is installed, and the length and width are only required to be marked.

Keep the air circulation, so that people can breathe fresh air, which is also for the sake of people's bodies, ventilation pipes have a wide range of applications in buildings and buildings, so that the indoor air is more unobstructed.