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Remove the reversed one, replace it with a new one, and reinstall it in the correct direction. (Difficult for non-skilled mechanics).
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Hello, the tee under the kitchen is full, just swap it out.
The flow conditions of the shunshui oblique tee are good. Also try to use a 45-degree bend for turning. The premise is that there is enough space to install.
The sewer tee is under the floor slab, and above the floor slab is a climbing pipe, 30cm above the ground.
According to the degree of decoration, the height from the ground is different, the distance from the cabinet floor is 12cm, the height of the P-shaped trap is 12cm, the minimum height of the pipe center is 25cm from the forming surface, and 30cm from the blank surface. >>>More
Negotiate with the upstairs, because it is also related to them, give them a consultation not to drain the kitchen for the time being, or let them temporarily pour water through the toilet, and find a professional master who repairs the water, they have a way, and it can be solved in half a day.