Diameter of sewer pipes: scope
Installation of sewer systems is a very important process that requires the executors of certain knowledge and skills. This especially applies to the moment of choosing certain materials and their modifications. That is why even a novice master should know the diameter of sewage pipes in an apartment, which he can use and where it is better to use them.

Appointment and marking
To begin with, it must be said that cast iron products and sewage pipes made of plastic have completely different markings in relation to the dimensions. At the same time, professional craftsmen practically do not pay attention to this, since they use products from the same manufacturer, and when adapting different materials, universal adapters are used.
However, when distributing to the apartment, it is very important to observe the diameters of the pipes for sewage, since this affects the functionality of the entire system.

Bathtub, sink
For these points of use do not need wide pipes, because through them it is supposed to make the discharge of dirty water without large inclusions.
This is prevented by a grate that stands at the entrance to the drain hole.

- Also, this diameter of the sewer pipe for the sink, marked with the number 50, contributes to the uniform discharge of water. Therefore, when a large drain is engaged, through a 110 mm hole, the system is not overloaded.
- It is believed that the diameter of the sewer pipe of this type is 50 mm.. However, it is worth noting that this concept is relative, since everything also depends on the thickness of the walls.

- Adapters from 110 to 50 look like a kind of bottleneck, which is inserted into the inside of a large pipe.
- There are also special adapters that allow the docking of PVC materials with cast iron.. It is their task to fit two different pipes in size.
Tip! In order not to experience problems with different dimensions or docking systems, professional craftsmen recommend using only the products of one company.

Toilet
This point of consumption requires the presence of pipes with a rather large diameter, which is marked with the number 100 or 110. At the same time, this parameter depends on the material of manufacture.
However, the installation manual doesn’t particularly emphasize this, since only thin and thick pipes are used for domestic purposes, as beginners often call them.

It is important to mention that such a diameter can be called universal. It is used even when installing street systems, up to wiring for the quarter, but only if the highway will not go beyond the courtyards. Therefore, this material size is very popular with the complete installation of sewage with your own hands.
Tip! It is necessary to mention that there are a lot of different types of sewer pipes with such openings. However, they can be made of different materials and have a special design.

Outdoor systems
Typically, the diameter of the sewer well is one meter. At the same time it is equipped with a mouth of 70 centimeters to ensure normal access inside. However, it must be remembered that these dimensions are permissible only if the inlet pipes do not exceed a diameter of 30 centimeters.

It should be mentioned that when designing houses in the city, specialists deliberately share the consumption parameters so as to use standard wells and pipes with a diameter of 110. The fact is that the price of other elements for more productive systems is quite high and does not justify such a cost, since consumption water even near a multi-storey building will not even be able to half use such power.
Tip! It is necessary to install external sewage systems in strict accordance with the developed project. Otherwise, changes may affect performance.

Conclusion
After reading the video in this article, you can get detailed knowledge of sewer pipes and their parameters. Also based on the article proposed above, it is necessary to conclude that each point of operation requires a certain diameter of the drain system in order to fully function.