The Reserved Size Of The Wall Drain Pipe

The reserved size of the wall drain pipe is normally 0.2m, 0.3m, 0.4m, of which 0.3m and 0.4m are the two most commonly used sizes, which can facilitate the installation of the water pipe in the later stage, and it is not easy to be damaged or leaked in the later use. Happening. The size of the sewer pipe in the wall row refers to the distance between the sewer pipe and the wall. Before installation, it needs to be measured clearly so as not to affect the normal use.