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It is estimated that there is air or scale in the pipe, so you can empty it or clean it once.
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This means that the sewer pipe of the building is a common sewage pipe, and no matter what cold and hot water is discharged upstairs, there will be movement downstairs.
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It should be that there is something in it that has been hot and first-class, and there will be a sound of Zeng Zeng, and the sound of cold water is in us.
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There is air in the hot water pipe, you need to vent the gas and check for leaks.
Method ingredients: 1 grapefruit peel, appropriate amount of hot water. >>>More
It doesn't matter if I'm poisonous, because it's used in sewerage, not drinking water.
Hello, I am from Jinyang Pipe, there may be a blockage in the sewer pipe, please check it immediately, so as not to cause unnecessary large-scale water seepage.
If it's the lid issue you're talking about, it's easy to deal with. >>>More
Of course, the key is to see how you want to change it? And how much space do you have? There must be enough space, and the plan must be designed so that it cannot be changed rashly.