What does toilet glaze urea formaldehyde cover plate 300 pit spacing mean

The distance between the center of the toilet sewage pit (the fecal outlet under the toilet) and the back wall is generally 400 for the old man's house, and the pit distance for the newly built house is generally 300. Try not to choose a 300 or 400 dual-purpose toilet (there are two sewage holes at the bottom), which is easy to drain poorly.

The decoration of the bathroom is an important part of the home decoration. Many people encounter such troubles when decorating the bathroom, that is, the specifications of the toilet they buy are often not suitable. This is because an important parameter for toilet purchase and installation is not clarified, the pit spacing and the national standard for toilet pit spacing. >>>More

It's all the same, it's best to reserve 400 for the new Puzhuang pipeline, which is generally common to the brand.

You have to measure the straight-line distance from the wall to the center of your toilet drain and show what distance, you must buy the toilet corresponding to the distance of the pit, otherwise you measure the distance of 350 pits, and you can't fit it when you buy it.

Generally, the pit spacing of the toilet is 300 and 400, and most of the original public housing pit spacing is 400, so the previous toilet pit spacing is 400, but now the design pit spacing is mostly 300, I don't know what it is, so the current toilet, the pit spacing has more holes, and it is up to you to choose, to have one, make up one, according to this, it is still 300, because now most of the 300 are used.