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Anonymous users2024-01-24The nozzle is sealed with a black rubber seal between the nozzle and the porcelain seat tube, and the gap is filled with white cement.
In principle, as long as the drainage pipe can be connected without leakage, it can be used, and there will generally be a hose connection, and it is generally not easy to use a hard pipe connection directly.
Generally use PVC material - this is the most widely used material at present!
In your case (57cm), you should buy any style to install, because the maximum distance of the toilet should be 410mm from the center of the toilet drain from the wall. So anything goes.
Generally speaking, it is better to use the lower row type, and it is no problem if you can only install the side row type, which is a little smaller than the lower row suction.
You can spray insecticide on the tube for days on end so that the rats don't come to bite again if they smell bad.