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This accessory is available in the building materials market.
There is a special PVC hose adhesive, similar to toothpaste, after applying the inner wall, it is connected, and then applied around the seams. Glass glue at home can also be improvised.
Buy a new funnel and attach it or seal it with sealant.
No, it's good to have a sewer pipe directly connected to your balcony, use more 45-degree bends, less 90-degree bends.
This is generally the case with a tube interface.
It is in-line and has no seal. >>>More
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