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1. The biggest feature of Bungle floor drain and Bungle floor drain is the use of silicone to achieve deodorant. The biggest advantage of this inner core is that it does not require cleaning, and it is the first brand to use silicone for deodorant.
2. The old coppersmith drains, the old coppersmith drains like its name, with copper processing as the main component, all parts are made of copper, and there are many panel patterns. It is the brand with the most colors among all brands, although the deodorant structure is not Its own characteristics, but no one can match the panel design.
3. Submarine floor drain, no doubt, submarine floor drain is now the most famous deodorant floor drain in the domestic market, the absolute leader in floor drain industry.
4. Six anti-draining and six anti-draining measures are based on water seal and deodorant.
5. Clouds, water, and floor drains are the most reliable floor drains for deodorizing structures on the market. No matter what the packaging, workmanship, price, there is nothing picky.
6. Very core floor drain, very core floor drain is the most unique structure of the deodorant floor drain, relying on the weight of iron to achieve sealed deodorant, it is indeed a lot of brains, and gallop leaking to the market for more than 10 years, still stands up. 
8. The reboiler floor drain, the return to the floor drain is actually based on magnetic interactions to achieve sealed deodorant, but the structure is unique, be regarded as its own characteristics. What the market has done in recent years, however, is a small celebrity in the industry.
Deodorant drain installation
1. The installation height of four anti-cards through sealed odorless floor drain is ≥ 7cm (from the ground to the turning point of the drain pipe).
2. Please remove the sealing core before installation to avoid the impact of debris falling into the use effect.
3. If the drain pipe is too close to the ground, the drain pipe should be cut short enough so that the panel is slightly lower than the floor after the floor drain is installed (Note: Do not damage the floor waterproof layer).
4. If the drainage pipe is too far from the ground, it can be filled with cement mortar and raised the drainage pipe so that the floor drain can be inserted.
5. During operation, drain the drain pipe with a cloth to prevent it from falling into the debris; then use a piece of kraft paper or other strong material to roll into a cylinder that matches the drain pipe, and dock with the drain pipe and rise above the ground. , Fill the mixed cement mortar (1:1) into the surrounding voids. The fill height is slightly lower than the floor after the floor drain is installed.
6. After the cement mortar is solidified, place the floor drain in the pipe formed by it (Note: The cement mortar should not wrap or seal the sealing core. This will cause the sealing core to not be removed or the Gasket cannot be opened). 
8. If it is a washing machine floor drain, insert the drain pipe sleeve into the upper pin of the sealing core (it can also eliminate surface water).
9, according to the use of the situation, generally about 20 days to clean up once, when the seal will be removed from the body on the counter-clockwise removal of the core body, wash hard in the water a few times.
The above rankings are limited to brands that are really committed to doing floor drains. Of course, personal awareness is limited. Other brands may be busy with the industry for deodorant drains. I am sorry that you did not include them in the rankings.
Toilet floor drain brand and installation
Floor drain is also an important element in bathroom decoration. When choosing, you need to choose deodorant performance. At present, there are many kinds of deodorant floor drains in the market, but some of them can really play a deodorant effect. Many people who don't know need to refer to the brand of deodorant floor drain to make purchases. Here is a brief introduction of the deodorant floor drain brand and its installation.