Pressure sewer, what is its device?

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Advantages of pressure sewerage system

In recent years, pressure sewage is increasingly used, rather than gravity. This is due to several factors:

  • First, they are more durable. The system uses cast-iron pipes or PVC pipes, which have unsurpassed quality.
  • Secondly, the danger of clogging( even in the smallest pipes 0.8 m in diameter) is minimized, as there is a special cutting mechanism that grinds the drains.
  • Third, these structures are the most economical and easy to operate.
  • Fourth, the sewerage in the house is installed in a short time and has a low cost price. In the process of working out the minimum volume of soil( up to 2 meters).
  • Fifthly, these are not bulky structures that do not require much space( they are installed in the basement of the premises).

Pressure washer

The main element of this sewage system is the pump , which ensures trouble-free operation( made of steel).Also in this device there is necessarily an cutting device

, intended for grinding solid waste. That is why it is possible to use pipes of small diameter without the risk of clogging.

Pipes are used as cast-iron , and PVC .Pipes of small diameter are brought to the construction site in special bays. This simplifies the installation process on long stretches.

It should also be noted that the stations can be: external and in-house. The first can serve several houses at once and even a small village. However, sewage from buildings initially comes through a gravity-free system into a large capacity. And only then, thanks to the pump, pumped into the main sewer system, where cleaned.

Intra-housing sewerage is only for one building. Such a system has: a pump, a tank and a grinding mechanism. Mount them in the basement, because it should not interfere in the main room.

Install any system using SNiP.For the competent calculation of all elements of sewage, SNiP 3.05.04-85 is applied. In addition, there is SNiP 2.07.01-89, which determines the distance from home to the system, as well as the depth of occurrence.

A few words about the pipes

As already mentioned, the pipes are made of PVC and cast iron. Previously, the sewerage in a private house was carried out only with the use of metal pipes, but now PVC pipes have also become popular.

All this because they have a number of advantages. Polyvinyl chloride resistance to decay, ultraviolet radiation, heat resistant. Also does not react to transportation products( drains).And plus everything has an acceptable cost( as opposed to metal pipes).

Cast iron pipes have also remained popular due to their excellent performance. They are lightweight, durable and easy to install. Manufactured in accordance with GOST 6942-98.At the tip of each of them there is a bell( special thickening for ease of installation).

If the question arises - which pipes should I choose? That answer can be both in favor of some, and in favor of others. The fact is that some time ago cast-iron pipes were considered to be the most durable.

However, with the growth of innovative technologies and the improvement of production, polyvinyl chloride has gained a worthy place among the materials for the manufacture of pipes. And today more and more people are choosing it.

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