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Anonymous users2024-01-24The underground pipes of the upstairs toilet and the downstairs toilet are connected, and as the air circulates, the smell will follow, especially in summer.
Are you sure the smell comes out of the toilet? See if the drain is dry, if there is no flooding, the smell will come out, and the drain of the washbasin is sealed?
I wonder if the landlord's toilet pipe is installed with an elbow? Or was there an elbow in the original house when it was civilized? Generally, the elbow to prevent backlash is installed in the place where the water is launched, and if there is no one, the exhaust gas will come up directly.
If there is only sound, it may be a problem with the flow of water in the pipe, and if there is water leakage, it is a leak. Of course, if you don't see any water dripping downstairs, it won't have much impact. It is recommended to open the flowers and take a look to determine whether there is a water leak, and if so, deal with it as soon as possible.
Whether the drain pipe of the air conditioner is connected to the main water pipe.
There are three reasons for splashing water:
1.The main drainage pipe of the toilet below your house is blocked, the drainage is not smooth, once the upper drain is drained, the air in the main pipe cannot be discharged from the toilet of your house, 2If your home is on the ground floor and has been like this for a long time, it is very likely that the septic tank design is not reasonable, 3Toilet reasons. >>>More