Many dacha owners or country plots solve the water supply problem by drilling a well, but it gives only half of the success. It is important to choose the right to choose the equipment correctly, so it is worth considering what a hole for the well is suitable in a certain case.
Content
- Successful device selection parameters
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- Type of equipment
- Price and quality
This article will help to deal with a wide range of market and focus on some models.
Successful device selection parameters
In each case, 5 main selection criteria are taken into account:
- The depth of the well, sometimes when buying a plot, the new owner does not receive this data. Then it is easy to determine the water level in it. To do this, a small cargo is tied to a dry rope and lowered into the well. Then the wet mark will remain, testifying to the distance to the water and you can measure the height of the pillar in the well. This data is usually issued with the passport on the well, they should be signed in the documentation for the purchased pump.
- Debit or productivity is an indicator of the amount of water that can give a well for a certain period of time. This parameter is determined approximately, for which the pumping equipment is left to complete the water recking. Next flows time to restore water column. Obtaining a final result is determined by dividing measured values.
- The diameter often is 3 and 4 inches. If you order in a specialized company drilling well, it is easier to choose a diameter constituent 4 inches or 10.16 cm. Because it is more convenient to pick up equipment later, the width of 4 inches is considered standard, and it is necessary to buy the pumps for a well to another value through the directory.
- Water pressure, which is calculated depending on the depth of the well. 30 and 10% are added to this indicator - the reserve, so obtain the necessary pressure in meters. Basically, the wells have an approximate depth of 45 m, then the pump is chosen with pressure of 90 m.
- Hardware performance depending on the need for water. If the fluid goes to the needs of people living in the house, then indicators for the economic flow rate are taken into account. Namely plumbers: per shower or bath 600 l / h, bathroom and kitchen - 360 l / h, total consumption for the average family is 1320 l / h. In the event of watering, the plot take into account the established norms, that is, 600l / h with an open crane. Total get: (1320 + 600) / 1000 \u003d 1.92 m3 / h.
Of course, the quality of the equipment affects its cost. It is necessary to watch the assortment of pumps intended for wells, they are designed to work with liquid with impurities. Although the cost of them and above, but it will be possible to forget the long-term repair, which is poured into considerable costs.
Buying cheaper models you need to carefully check the underwater connections, there must be high-quality soldering. The entire system consists directly from the pump, a commissioning device, a machine and cable. In case of failures in the pump unit, problems arise throughout the system, so the quality of each component is important.
Type of equipment
The market offers the following varieties of devices:
- Superficial is the pumps whose housing remains on land, and a special hose is sent to the water. The convenience of such aggregates is ease of operation and maintenance, but the presented models are limited to the depth of pumping fluid. Manufacturers produce surface pumps with a working depth of 7-8 m. When water occurs at the level below, add-ons are attached to the equipment. However, then the system is not distinguished by perfection and becomes vulnerable to any breakdowns. For wells, a small depth of surface devices are considered optimal both from an economic point of view and practical.
- Submersible pumps for wells during operation are entirely or partially in a pumped fluid, there are 3 varieties of devices depending on the mechanism - it is screw, vortex and centrifugal. The first species refers to the category of cheap devices, they are used to work in wells with a depth, not exceeding 15 m. In this case, water should be practically without impurities, the permissible concentration of abrasive 40g / m3. The vortex pumps are also intended for liquids with impurities of no more than 40g / m3, but they are able to pump water from a depth of 30-100 m. The most common remains centrifugal pumps due to its characteristics. In addition to accessing contaminated liquids, such equipment is capable of getting water from a depth of 100 m. Distinctive properties are considered high performance and power, in the composition of the produced water is allowed by impurities around 180g / m3.
- A separate point is distinguished by deep pumps for wells, which differ in compactness of sizes at relatively high power. This equipment refers to expensive due to the complex mechanism in a small case. The deep devices are an elongated cylinder with a length of 0.5-2.5 m and a diameter of 10 cm - this makes it possible to install the pump in narrow wells.
- In the absence of power supply, you can apply a manual pump for wells. It is not customary to be considered a convenient solution, however such a pump is capable of providing water supply from a depth of up to 8 m. The mechanism consists of a suction device that is started using a wing. In turn, the wing works due to the manual lever. Combines the system of the shaft, and covers all the case.
Each situation in front of the choice of certain equipment is worth knowing all parameters such as water and source. For this, there is an analysis of the fluid on a qualitative composition, as well as the presence and concentration of impurities. As for the power of the apparatus, it must correspond to the productivity of the well. The power supply is not acceptable for the pump, in this case, not only the engine can be damaged, but also fails the well itself.
Price and quality
Many pumps offered in the market can be called decent products, there are high-quality representatives of domestic and foreign brands. If the first option is preferable, it is worth considering TM "Aquarius" and "Rouh".
The price of the pump of the well "Aquarius" of the BCPE 0.5-100 y is about 300 cu, the device is designed to provide water supply from a depth of 100-150 m. Kapron rope includes a package and a starting device, the manufacturer's warranty is given 18 months. But the equipment is designed for stable operation for 10 years.
River BV 0.12-40 -U5 from the Belarusian manufacturer is distinguished by the available value in 30 USD The characteristics of the device are not sufficiently powerful, but the unit is capable of providing pressure from 60 m with a suction height of 2 m. The main condition for quality work is the location of the mechanism in water and the restriction of contact with the walls of the well.
The Chinese Depth EUROTEC PU201-4SKM-150 PU201-4SKM-150 has a cost of 150 USD, it is designed to work with liquids, impurities in which do not exceed 50 g / m3. Suitable for providing pressure to 90 m with small performance. The configuration includes the engine protection from overload and the system control panel.
The well-duty Pedrollo 4Blockm 2/10 Italian manufacturer is distinguished not only by quality, but also at the price. The cost of this model is about 400 cu, while the characteristics are ideal for domestic use. Water is headlined from 50 to 70 m with pressure of 3.6 m3 / h. At the same time, long-term operation is guaranteed by the presence of additional protection of the mechanism.