The floor drain in the bathroom has not been used for a long time, but there is water in the trap an

Yes, square bathrooms should be equipped with traps. Because the square bathroom is most likely to smell in the afternoon or when it is wet, the water bend should be stored.

Ordinary anti-odor floor drain can only be odor-proof under the premise that there is water in the floor drain, you can consider buying a double-layer anti-odor floor drain to avoid the phenomenon of odor in the case of no water.

The water trap is a sewer bend that comes with the real estate, some do not, if not, you can choose the floor drain with the trap The deodorization effect is also good, It is recommended that you take a look at the Jindel floor drain This kind of floor drain is a large water seal odor-proof floor drain, the water seal height meets the national requirements of 5cm, and the water seal storage capacity exceeds 300ml, which can ensure that it does not dry up for 30 days, and there is no one at home for a long time, and there is no need to worry about the overflow of odorous germs, and the water seal of other products on the market is located in the drainage pipe, the volume is too small, and it is easy to dry up, It leads to the failure of the water seal, and cannot play the role of actual anti-odor, anti-virus and anti-bacterial insects. At the same time, it also has a siphon function, and the water is faster than the general floor drain.

No, the deodorant floor drain is very slow, so I installed the deodorant floor drain, and the drainage is not pleasant.

Your drainage pipe installation method is not right, the toilet drain pipe is directly connected to the riser, the floor drain drain pipe is also directly connected to the riser, if you must connect the two in the horizontal pipe, there should be enough horizontal slope (oblique point) not to flow back, you are a private house?