As a rule, when arranging a drainage network, plastic drain pipes for sewage are used. They are corrugated and smooth, straight and bell-shaped. The standard diameter for showers, sinks, household appliances is 50 mm, for connecting a toilet bowl - 110 mm.

When calculating the drainage system, the throughput of sewer pipes, their material, diameter, length, slope, and estimated volumes of sewage are taken into account. The accuracy of the calculation depends on the life of the system and the frequency of repair work.

Branches for sewer pipes are used for turns of the highway. You need to choose in accordance with the material of the system and the cross-section of the pipe. It is important to carefully seal and strip joints to avoid leaks and blockages.

The internal sewage system is designed to divert drains from bathrooms and household appliances, the external highway transports sewage to a sewage treatment plant or septic tank. Stormwater discharges precipitation and meltwater, drainage - excess moisture from the ground.

The drainage shutter prevents the reverse movement of drains in case of blockages, the penetration of unpleasant odors into the apartment. For an intra-apartment sewer system, a single-chamber valve is used, for common-house or street city collectors, a two-chamber device with an electric drive.

Many people, even those far from the construction sector, are well aware that the construction of any structure consists of a foundation, walls and roof. The base is given a large role, since it is from the quality of its manufacture in ...

The fecal pump with a grinder for a toilet is intended for transportation and pumping of waste products. They are selected taking into account the seasonality of use, the depth of the cesspool. Submersible imported models are the most productive.

Plastic drainage trays are installed in parks, on personal plots, in pedestrian zones. They do not withstand the conditions of heavy traffic. Products are durable, resistant to aggressive environments, have high throughput, are made in different colors, sizes, configurations.

The flotation method of wastewater treatment is used to remove impurities that do not precipitate: fats, oil products, oils. The liquid is enriched with fine air, a dirty foam is formed, which is subsequently removed from the surface.

Valves for sewage on a plastic or metal pipe are installed to control the internal pressure or completely block the flow. Avoid leaks during emergency depressurization of the sewage system.

Drainage wells for drainage of groundwater can be cumulative, rotary, revision.Water is drained from the entire site into the storage tank. Inspection hatches are installed at the upper points of the highway, they can also perform the function of a pivot well. The material used is plastic, concrete, brick.