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Anonymous users2024-01-24Add a filter cup to the drain. The filter cup is filled with small holes, the water goes down, and the residue is filtered down and poured into the trash.
Install a trap, because the water seal is the most effective way to prevent odor, if there is still a smell after installing the trap, then install an inlet suction valve under the drain pipe, 10 cm from the ground.
This shouldn't happen, take a closer look, and if it really doesn't, here's how it can't be done: >>>More
You can weld this mouth of this iron pipe, re-open an opening at the bottom, and find someone who does hydropower, which is not difficult.
The area behind Qingnian Road behind East Building Materials is sold. You can look for it.
According to practical testing, the height of 50 pipes of kitchen drain should not be less than 150-200 mm based on the tile floor. >>>More