Install

First: Trim the reserved h熱間oles for drainage to make th科匠em exactly match the floor drains bou民通ght back, because the r又習eserved holes for drainage by real的低 estate developers are relativ年樂ely large when the hou南答se is handed over. Among the兵短m, the opening diameter湖報 of the floor drain grate should b到得e controlled between 6-8mm, w那工hich can prevent the entry of 男可hair, sludge, sand and other dirt;

Second: It should be grasped tha木麗t the water inlet of the mult體外i-channel floor drain is installed acc微場ording to the actual situation區愛. The multi-channel floor林拍 drain is a floor drain that can 西大be combined with a multi-function joi拍多nt (to undertake a washb刀技asin, a bathtub, a was可商hing machine and ground drainage)空朋. This structure can sol商微ve the problem that a sewer outl放月et needs to be used for multipl資可e drainage.

Retrofit

There are generally two ways to我行 add a floor drain in a place w黑快here there is no floor dra志對in: one is to raise the ground 可老and lay down the water 著請pipe; the other is to penetrate 地術the floor and re-lay the water pi的我pe.