Advantages of the AK-47 septic tank and features of its DIY installation

Surely, many have heard that deep bio-treatment stations purify sewage effluents much more effectively than conventional septic tanks. However, buying such a unit from a well-known brand is not easy for everyone, since such stations are not cheap. The optimal solution to the problem may be the AK 47 septic tank. This is a modern, efficient installation that is about 30% cheaper than other popular VOCs.

The AK 47 septic tank, which appeared quite recently, immediately created a real sensation on the market. This model has all the advantages that deep biotreatment stations have, but it costs significantly less, which cannot but please the consumer.

The main difference between a septic tank and other popular VOCs is that all cleaning processes take place in one chamber, that is, cleaning takes place using the so-called SBR technology.

Construction of a septic tank AK-47

Autonomous sewage system is manufactured in a sealed plastic container, the useful volume of which, depending on the model, ranges from 2 to 5.5 cubic meters. m. The treatment facility has a neck with a diameter of 90 cm, through which installation and maintenance of equipment is carried out.

The station design includes:

  • plastic container (case);
  • ceramic aerator;
  • compressor;
  • drainage pump;
  • removable basket for large waste;
  • hoses;
  • sensor;
  • automation block.

AK-47 septic tank parts
Septic tank installation

Attention. All components and parts of the septic tank can be replaced in case of malfunction.

Assembly instructions

The manufacturer of septic tanks AK 4-7 claims that thanks to the improved design, it is possible to install an autonomous sewer system with just two people. However, when assembling the installation, you will need special equipment and certain skills, so it is better to entrust the work to professionals.

Note! If the groundwater level in the area is high or the soil is heaving, it is recommended to install an AK 4-7 septic tank inside a reinforced concrete ring with a diameter of 1.5 meters placed on a concrete slab. This will avoid squeezing the walls of the container and prevent it from floating.

The set of autonomous sewerage equipment, in addition to a plastic container, includes:

  • drainage pump;
  • aerator;
  • compressor;
  • Control block;
  • level sensor;
  • basket with special fastening;
  • hoses for pump and aerator;
  • signal sensor with fastening elements.

Attention! In order to reduce the cost of transporting the station, the manufacturer supplies the container in the form of two halves (glasses). During installation they are welded together.

The septic tank is assembled in the following sequence:

  1. The marks are aligned with each other (can be applied with a marker on the outside or using special stickers on the inside) on both halves of the case. The glasses are welded together using an extruder. The welding seam is laid both from the outside and from the inside.
  2. The guide rods and fasteners are soldered.
  3. The float is installed.
  4. A basket is installed to collect large fractions.
  5. A hole is drilled above the basket for the inlet pipe. The seat ring is inserted and welded under the inlet pipe.
  6. The exit hole is drilled.

After these manipulations, the septic tank is installed in a pre-prepared pit. The building is covered with a sand-cement mixture, and other equipment is installed and connected.

You can learn more about the assembly process of the AK 4-7 septic tank from the video.

Advantages of AK-47 sewer

The septic tank has the following advantages:

  1. Effective and environmentally friendly wastewater treatment up to 98%.
  2. Local sewerage can be installed in any soil; the quality of installation is not affected by seasonality.
  3. Significant volume of salvo discharge for each model.
  4. The service life is 50 years, the warranty on the automation unit is 1 year.
  5. Seamless design ensures high strength and tightness of the case.
  6. The use of a ceramic aerator reduces the rate of clogging, allows oxygen to be evenly distributed and increases the service life of the unit.
  7. Low energy consumption due to the elimination of vertical division into compartments and the installation of a low-power compressor.
  8. The cost of a local treatment plant is significantly lower than that of other manufacturers.

Septic tank parameters
Characteristics of the AK-47

Information. The control unit is equipped with a warning light that indicates that the maximum level has been exceeded due to excessive water consumption.

The disadvantage of a biological station is its dependence on power supply; its installation in areas with an unstable power supply is not recommended.

Buy an autonomous cleaning station AK-47

We offer to buy an autonomous wastewater treatment system AK-47 at a competitive price. Delivery of goods is carried out in Moscow and the Moscow region. Payment is made by bank transfer and cash.

The catalog presents several models, varying in power and volume of processed waste. If you have any questions about selection, technical characteristics or operation, contact our specialist for detailed advice.

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Principle of operation

Purification of incoming wastewater occurs in stages:

  • Through a pipeline connecting the septic tank and the internal sewerage system, wastewater flows into the station. Initially they go into a basket for collecting large garbage and non-degradable waste.
  • At the next stage, the compressor is turned on, which supplies oxygen to the aerator. Microorganisms inhabiting the station begin to actively break down organic matter. This is where the sludge is mixed.
  • After the compressor is turned off, the water settles and the sludge settles to the bottom of the structure.
  • The automation includes a drainage pump that pumps purified water into a drainage well or trench.

Septic tank management
Automation block

Information. The basis for the creation of the AK-47 septic tank was the technology developed by Czech specialists from the EKOSYSTEM company.

How is the cleaning done?

Let's look at how this setup works. A septic tank is a plastic sealed container made in the shape of a vertical cylinder. The total capacity of the installation is 3000 liters.

Example of an AK-47 septic tank

The device is equipped with an electronic chip that controls the operation of the installation. That is, all processes in the station are controlled automatically, the owners do not have to monitor the operation of the installation. The cleaning process occurs in four stages:

  • The starting stage begins with the entry of wastewater into the installation. Before entering, the liquid will pass through a coarse filter, which will separate large debris and solids that cannot be processed in the septic tank.
  • This is followed by the aeration stage, during which organic impurities decompose to form simple substances under the influence of colonies of microorganisms. During this process, air is supplied to the chamber, which actively mixes the sediment and saturates the environment with oxygen.
  • The next stage is settling, at which time the liquid is at rest, and the inclusions contained in it settle to the bottom, forming a silty sediment;
  • The settled liquid is supplied to the outlet; it is pumped by a pump into a drainage or drainage ditch.

Internal structure of a septic tank

As can be seen from the description, the purification process is generally similar to that which occurs in other types of VOCs. The main difference is that all processing phases take place in the same container.

Whereas, in traditional installations, the internal tank is divided by partitions into isolated compartments. Thanks to this approach, it was possible to significantly reduce the cost of the station, while maintaining the main advantage of VOCs - maximum purification quality.

Advice! When using an AK 47 septic tank, the level of removal of impurities from the liquid is 98%, that is, almost pure water is supplied to the outlet. It can not only be discharged without additional treatment, but also used for watering plants.

Model range of stations

AK 4-7

The septic tank is designed to serve a family of 4-7 people, its productivity is 1 cubic meter. m per day. Salvo discharge - 630 l, consumes energy 22 kW per month, weight 105 kg. Case parameters: 1.4×2.1 m.

AK 8-16

The installation can serve from 8 to 16 people. Its volume is 4.5 cubic meters. m, productivity – 2 cubic meters. m per day. Salvo discharge into the system is 1.28 cubic meters. Tank size: 1.85×2.1 m, weight – 150 kg.

AK 16-32

A powerful and productive station can be installed in cafes, gas stations, and small hotels. The tank volume is 6 cubic meters. m, productivity – 4 cubic meters. m per day. The septic tank is capable of receiving up to 2.28 cubic meters at a time. m of water. Design parameters: 2×2.2 m, weight – 170 kg.

Attention. Treatment facilities are designed to operate at temperatures from -60 to +60º.

Schematic diagram of VOC AK-47
Scheme of using the AK-47 station

Device

The body of the AK 4-7 septic tank consists of two solid parts (glasses) made by the “Rotational Molding” method. During the assembly process, the glasses are welded into a single container at the installation site. The material for their manufacture is low-density polyethylene.

Construction of a septic tank AK 4-7
Construction of a septic tank AK 4-7. Source – official website https://www.ak4-7.ru

The following modules are involved in the operation of autonomous sewerage:

  1. Control unit 10. Serves to automate processes and reduce energy consumption. If the water consumption is too high (above the maximum permissible daily value), the control unit switches the system to emergency mode. The aerator is turned off, the liquid settles for 30 minutes, 20% of the purified water is pumped out. After this, the station returns to normal operation.
  2. Alarm system. Gives a signal when the liquid level in the tank reaches the maximum level. Can be placed directly in the house.
  3. Aerator 8. Used to saturate the liquid with oxygen. The variable cross-section of the device allows you to adjust the intensity of the air supply.

Main parts and mechanisms of the septic tank AK 4-7
Main parts and mechanisms of the AK 4-7 septic tank. Source – official website https://www.ak4-7.ru

Septic tank installation

When choosing a location for a sewerage station, sanitary standards regarding distance from buildings and sources of drinking water are observed.

Attention. Before starting installation work, it is recommended to conduct a soil assessment. If the site is dominated by loam and clay soil, then the structure will need to be installed on a concrete base.

Installation begins with digging a pit, which on each side exceeds the diameter of the container by 25 cm. The depth of the pit should take into account the creation of a sand cushion (30 cm) and, if necessary, a concrete slab (20 cm). Simultaneously with the preparation of the pit, a trench is dug for laying the inlet and outlet sewer pipes. The slope of the line is selected at 2-3º per meter.

Septic tank in a trench
Station installation

Attention. Pipes are laid at a depth exceeding the soil freezing index. For their reliability, insulation is installed.

Sand is poured onto the bottom of the pit and compacted until a level area is created. The septic tank is carefully lowered into the pit and leveled. Next, the sewer pipes are inserted. Before backfilling, the container is filled with water to equalize the external and internal pressure. Fill the septic tank with a dry mixture of sand and cement. Only the cover of the structure remains on the surface, through which maintenance is carried out. To ensure operation in winter, the lid is insulated with foam plastic.

The AK-47 septic tank has gained popularity among consumers in a short time. It owes its success to its simple and reliable design, high quality wastewater treatment, and affordable cost of models. All products have quality certificates and a manufacturer's warranty.

Specifications

septic tank ak 47
The operation of a septic tank of this modification is based on SBR technologies, which are leading in the field of treatment devices and are actively used everywhere in Western countries. Moreover, the main distinguishing feature of this technology is the cleaning procedure, which occurs in one chamber, while most modern cleaning stations operate using three or more filtration compartments.

An equally important difference between the operation of this treatment plant is that the full cycle of wastewater treatment takes place in one day. In comparison, other stand-alone cleaning devices take three days to complete this process.

Septic tank AK 47 has the following technical characteristics:

  • The total volume of the product is 3 cubic meters, and the useful volume is 2 cubic meters.
  • The capacity of the treatment plant is 1 cubic meter of wastewater per day.
  • Product dimensions – 140 by 210 cm.
  • The diameter of the septic tank neck is 90 cm.
  • The structure weighs 105 kg.
  • The maximum salvo collection is 0.63 cubic meters.
  • The septic tank can be operated in the following temperature range: from -60 to +60°C.
  • The unit is energy-dependent and consumes approximately 22 kW/h per month.
  • One such septic tank is suitable for servicing sewerage from a house inhabited by 4 to 7 people.
  • The cost of the product without transportation and installation work is 477.47 USD.

Pros of the system

  • High speed. A significant part of the waste is completely recycled in just 24 hours, which allows the system to remain compact. Huge containers for long-term storage of large volumes of waste are not required.
  • Simplicity of design.
  • High fault tolerance and, at the same time, the ability to quickly repair or replace any AK 47 unit.
  • The settled water is pumped out using a universal drainage pump.
  • Silty masses are suitable for fertilizing non-fruit trees and plants, or, when placed in compost bins for ripening, as a universal fertilizer.
  • No additional chemicals or special components are required.
  • The sewer system is easily installed and fixed on any type of soil.
  • Due to the autonomy of the recycling system, there is no need to create access roads for the sewer truck.
  • The cost of the AK 47 system, designed for 4 people, is only about 50 thousand.

Advantages and disadvantages


septic tankMany positive reviews about this product are associated with its advantages, among which the following can be listed:
Design and principle of operation of the Alta Bio septic tank

  • This is a fairly strong, durable and reliable product.
  • Reasonable price is one of the main advantages of the design.
  • Once the septic tank is installed, it is quite easy to use and maintain.
  • The product is equipped with a ceramic aerator.
  • The unit easily copes with increased amounts of wastewater during volley discharge.
  • Activated sludge can be used as fertilizer.
  • This is a completely self-contained installation.
  • The unit can be installed in soils of any complexity.
  • The septic tank has a remote control panel. This allows you to control its operation without having to go outside.
  • The unit has only one tank.
  • The degree of wastewater treatment is 98%.

Important: the main advantage of a ceramic aerator over traditional plastic products is that it is not subject to clogging.

If you study customer reviews, you can understand that no special problems were noticed in the operation of this device. The only drawback is the energy dependence of this installation.

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