The second type is U-shaped floor drain, that is, a long U-shaped tube grows under the floor drain, and a small tube is inserted on it to increase the water storage in the floor drain, which can maintain the deodorization effect for a longer time. However, the function of preventing moth and large flow still does not exist. Most floor drains sold in the market are made of stainless steel, PVC and pure copper. Among them, the price of stainless steel floor drain is moderate, which is more suitable for citizens to buy. The quality of all-copper floor drain is also good. Under the same quality, the price is slightly higher.
There are many kinds of inner cores, of which T-type and U-type are the most commonly used in the family. In addition, there are side-row and straight-row types. -The deodorizing effect of these cores is far less than that of T-type and U-type, and they are generally not used for home decoration. But the drainage effect is still good. At present, floor drains are divided into water-sealed floor drains, gravity mechanical floor drains, magnetic floor drains, spring floor drains and double closed floor drains, among which Jiumu and submarine have a large market share and people's awareness is high.
Floor drain, the main tool for indoor drainage, is hidden in the small corner of kitchen, bathroom and balcony. The seemingly insignificant existence is actually full of functionality. It excludes surface water, which is worse than any other appliance, with more solids and fibers, more hair, easy to deposit and so on. Shower area, as the area with the largest water discharge in the bathroom, has high requirements on the functions of floor drain, which mainly includes: quick drainage, hair filtering, convenient cleaning and deodorization. There are T-type straight-through floor drains with faster drainage speed on the market.