The balcony has the water, how to pick up the water

To find out the real cause of the overflow in your balcony drain pipe, check the drain pipe for blockages and overflows.

Either raise the pool a little higher, or sawn off the sewer pipe, depending on which method you choose to modify conveniently.

To drain the water bar in the restaurant, you need to find professional and technical personnel who know how to change water and electricity to operate it for you.

It may be blocked, and if you fill it with water again, the water will flow out naturally, as if it is being poured backwards.

The first diagram exposes a problem. The interface is not completely sealed. The U-tube water will be stored there, and when it drains too quickly, the water will come out. It is recommended that you replace the U-pipe and connect the entire water pipe directly into the sewer and preferably seal.