The toilet is blocked, the squatting pit is tried, the water outlet is on both sides, and there is n

The size of the water outlet of the squatting pit has nothing to do with the dime of installing the water tank. The outlet of the water tank before the trap is connected with the water inlet of the squatting pit, and the sewage is flushed into the lower water outlet through the upper outlet of the squatting pit and discharged into the slag pipeline of the sewage beam. The 30mm you are talking about is the water outlet on the squatting pit, and this water outlet should be small, so that the water can have scouring power.

If it is installed, you can block a drain outlet, choose a suitable distance to use, if the lower drain is not a pipe, you can install it directly without blocking.

How about a smart toilet.

Smart toilets originated in the United States for medical and geriatric care, and were originally equipped with a warm water washing function. Later, through South Korea, Japanese sanitary ware companies gradually introduced technology to start manufacturing, adding a variety of functions such as toilet lid heating, warm water cleaning, warm air drying, and sterilization. The smart toilet improves the comfort in use, especially for the elderly and women, it is more convenient and hygienic, and can be considered for installation if there are conditions during decoration. >>>More

It's because it doesn't drain very well. He should be allowed to drain smoothly.

It's too damaging to people, and it's not good for your family in every way. If it is your house that lives in him first and then repairs it, you can sue directly, and he will lose according to the relevant provisions of the property law on space ownership. If your home was relocated after the fact, it will be up to you to resolve the issue through negotiation. >>>More