Submersible water pumps: manufacturers, wiring diagram

Today, townspeople are increasingly changing their registration - they are becoming residents of suburban villages, which is not only pleasant, but also good for health.

The need to use a pump

deep water pumps

Such a change in environment indicates the need to combat power outages. And in order to use water, you have to leave the house, which becomes habitual realities. However, if you do not want to put up with this, then you can purchase and install a generator, this will not take much time. But if there is a source of water, then this is somewhat more complicated. It is quite difficult to independently search for the location of the well, but digging it up can be life-threatening. To do this, it is best to contact specialists in their field who will be able to carry out this work professionally. From them, information can be obtained whether it is possible to install the pump in the well, if this option is most acceptable.

Pump Installation Recommendations

connection diagram submersible water pumps

Deep water pumps are installed only after specialists have checked whether there are any curvatures, irregularities and narrowing of the casing. If such problems occur, they can complicate installation work, as well as reduce the life of the equipment. If the difference between the diameters of the pumping equipment and the pipe is too small, then surface defects can adversely affect the operation of the device. If the difference is too large, the pump may simply burn out. This is due to the fact that deep water pumps require the cooling of the engine with water, which must move with a certain intensity. You can find the minimum acceptable values ​​by reading the instructions.

Recommendations of specialists

deep water pumps how to choose

The pump should be suspended using a nylon cord, which will be able to endure a tensile load. It should be 5 times higher compared to the weight of the equipment. In order to exclude the possibility of suction of the node that is used to fix the suspension, it should be tied up, backing off 10 centimeters from the inlets. As for the tip, it needs to be scorched. Sometimes deep water pumps lower less than 10 meters, in this case, an additional suspension in the form of a spring is fixed to the end of the cord, this allows you to dampen vibration. You can use flexible rubber or a medical tourniquet for these purposes. At the next stage, the master must fix using electrical tape, placing the nodes at a distance of 130 centimeters from each other. It is important that there is also a nylon suspension, a power cord, as well as a metal-plastic pipe. In order to make the first bunch, you need to retreat from the pump nozzle about 30 centimeters.

Connection Features

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When deep water pumps are connected, this does not imply the use of threaded connections. This requirement is due to the fact that this approach can reduce the strength of the pipe, among other things, the connection may corrode. Experts advise using flanged joints for this, which are ready to last much longer. If you use this approach, the mounting bolt should be installed on top, while the nut should be on the bottom. If the bolt falls into the well, this can cause a serious accident. When the depth manual water pump is connected, the upper end of the pipeline should be fixed to the base plate. It must also have a check valve. This is only true if it is not on the pump. In addition to the check valve, there must be a valve, a pressure gauge, as well as a knee. At the next stage, the equipment is connected to the water supply. The suspension is fixed to the crossbar, and this will be the last step until the pumping equipment needs to be lowered into the well. It is important to exclude the contact of the device with the walls. If you cannot provide this, then the case should be previously protected with a rubber ring.

For reference

deep water hand pump

When deep-well pumps for dirty water are installed, the liquid level in the well should be measured. To do this, place a column of gas pipes in the holes in the base plate. Diving should be carried out below a dynamic level. The insulation resistance of the motor winding should be determined using a megohmmeter, while the cable must also be lowered. The control station must be connected to the equipment, and then check whether the device is sufficiently submerged in water. The electric motor must be checked under load.

Depth of immersion of the pump when it is connected

deep water pumps manufacturers

Before starting work, you should definitely consider the connection diagram. Deep water pumps before immersion necessarily imply the need to determine a static level. This is a segment from the surface of the earth to water in its natural state. Water should be pumped out of the well, and the level at which the water stops will be dynamic. In order to ensure proper cooling of the engine, it is necessary to lower the equipment to a mark that should not be less than 30 centimeters relative to the dynamic level. As the most suitable depth is considered a dive 3 meters below this mark. The step to the bottom of the well should be approximately 2 meters.

Pump manufacturers

deep sand water pumps

If you are interested in deep water pumps, the manufacturers of which present their products in a wide range for sale, then you can pay attention to the company Mateus. It is quite popular among modern consumers in that the products are versatile. Agidel brand devices are considered very productive. But if you faced the need to replace it, then you can do such work yourself. However, you must first verify the cause of the malfunction. If you decide to do it yourself, you should enlist the help of several more people, since at a hundred-meter depth, equipment with a suspension and cable will weigh about 250 kilograms. Initially, you should prepare a bench tool, a building hair dryer, scissors, supplies, electric soldering irons, as well as a heat-shrink sleeve. Next, the head pipe is disconnected from the highway, which goes into the house. Then the tightening element is unscrewed.

If you are interested in deep sand water pumps, you can purchase Pedrollo equipment. If there is a need for its replacement, then, after the device is lifted up, it should be disconnected from the highway. Such installations are resistant to mechanical stresses, however, it is still worthwhile to inspect the unit, which will make it possible to understand whether it is in working condition. It may be necessary to change the connecting mechanism, check valve or coupling.

Conclusion

If at the point of sale you are considering deep water pumps, how to choose such equipment must be decided in advance. For example, Grundfos models are characterized by a long service life and reliability. That is why they have gained such wide distribution in the modern market of relevant goods. Before purchasing, you must make sure that the installation has quality certificates, only this way you can guarantee that you have equipment presented by a reputable manufacturer. These recommendations are important to consider, because such devices cannot be called cheap pleasure. After purchase, the unit must last a long time.

Source: https://habr.com/ru/post/E4639/


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