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When the installer installed this flush outlet, there was no U-shaped trap before intersecting with the main sewer pipe, resulting in a large amount of water being drained from other places when it was not time to drain to this flush outlet.
This situation has not changed. Unless these pipes are exposed in the downstairs bathroom.
It is also possible to find a manual (foot-operated) check valve to install in this flush port. When it is necessary to drain water from above, it is opened with a foot pedal and closed when the foot is released. This will improve the rebate situation a little.
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This situation is very special, it is connected to the water tank, and the water is flushed down at a high level, and the only possible way to get dirt out is from the water tank. Check the tank!
If the ground is not paved, open the cushion from the new pipe, the ground has been paved, and the toilet drain has been reserved, so you can only negotiate with the property to modify the main pipeline and separate the branch pipe, and the toilet that drains the water after installation is also a feasible way
The diameter of the squatting toilet outlet is 10 cm, and the diameter of the toilet outlet is centimeter, which are all inner diameters, because they are handmade, so there are some deviations in the diameter of the water outlet.
This toilet is a toilet in the form of a flush that is mainly used as a siphon. The difference between them lies in the auxiliary flushing, one is jetting, the other is vortex, the former is powerful, the washing time is shorter, and there is a little noise. The latter is softer and longer to rinse, has a longer time to scrub the attachments, and is quieter. >>>More
I can only tell you that this product is not up to standard and should not be branded.
The best way is to wipe the seepage area clean, dry the water, and then beat the glass glue on the seepage. Glass glue is generally sold in building materials stores, about 10 yuan.