16 of the best submersible pumps of 2021 for different applications
Content
The main varieties of submersible pumps
There are surface and submersible electric pumps. If the former are low-power and primitive, the latter is the result of the works of engineers in the field of hydromechanics. Submersible hydraulic machines are located deep in a well or well. Their active part is located in the thickness of the liquid, therefore, stringent requirements are imposed on such devices for waterproofing and working time for wear.
Engineers distinguish four main types of submersible pumps. They all differ in principle of operation and design.
Video "How to choose a pump for a well"
In this video, a specialist will tell you how to choose a pump for a well.
Vibrating
These devices are the simplest in design and also the cheapest. They have practically no moving elements, in particular an electric motor.
The machine performs pumping of liquid due to the vibration of a special piston. The alternating electric current in the winding of the device magnetizes the armature, which begins to oscillate up and down. These vibrations are mechanically transmitted to a special piston rod. When the piston goes down, an area of reduced pressure is created in the working chamber of the hydraulic machine. Because of this, liquid is injected into the chamber. During the reverse movement, the liquid is thrown out of the device into the pipe and fed upward. Constant iterations of this cycle give the flow of the hydraulic fluid for which such a pump was installed.
Due to the simplicity and low cost of the design, such hydraulic devices have disadvantages:
- Devices transfer impurities very critically. They should only be used for clean water.
- Vibration that occurs during operation, over time, destroys the pump housing and the walls of the well.
- That is why such hydraulic machines are considered short-lived, with a limited service life. But given their low cost, they are easy to replace.
It is best to use vibrating pumps for pumping liquid from the pool. Also, the device will cope with the task of watering plants on the site.
Centrifugal
These hydraulic pumping machines are more advanced. The active part of the mechanism is a special wheel with blades. These blades distribute liquid throughout the chamber. Due to the centrifugal force, the water is thrown onto the walls of the chamber and thrown into the outlet hose. An area of low atmospheric pressure is created in the center, which draws in new portions of moisture.
These hydraulic pumps are very powerful and are capable of lifting a column of liquid to a great height.However, the price of such devices bites. But due to the high efficiency and high-quality assembly, these devices are quite popular with most manufacturers.
Such machines easily transfer moderate contamination in liquids, do not create additional vibration, and therefore do not destroy the walls of wells and boreholes. The noise level of centrifugals is also low.
Screw
The design of this pump is rooted in the depths of history. This mechanism was invented by the ancient Greek engineer and mechanic Archimedes. The main active element of such a hydraulic machine is a special screw. Driven by an electric motor, this screw captures the liquid medium and lifts it up, directly to the outlet hose. The main feature of screw pumps is that they can easily pump not only clean hydraulic media, but also viscous media.
They are not durable. The presence of a large number of rubbing parts quickly leads to their wear. And such a mechanism requires constant maintenance. That is why this type of hydraulic unit is rarely found in the domestic sphere. Most often they are used in industrial facilities, where they belong.
Vortex
Vortex hydraulic pumps are an improved modification of ordinary centrifugal pumps. Their difference lies in the fact that they have a slightly different shape of the blades, and there are special grooves in the walls of the chamber. Liquid flowing from the blades into these grooves is additionally accelerated due to vortex microflows. Therefore, the pressure of the water column in such pumps is much higher and they are more efficient. But such cars are not cheap either. But in cases where the result is more important than cost, you cannot do without such a pump.
Selection criteria: we define the key parameters
In order for your submersible pump to successfully perform its functions, you need to decide on a number of parameters:
- Parameters of the water-bearing soil layer. Ideally, your well or well should be drilled by a professional. They will determine all the characteristics (in particular, the depth of the well or well), provide a technical passport for the finished product. The well must be filled with water so that it does not empty during prolonged operation of the pump. After all, dry running is very harmful to pumps. In this case, the depth is dynamic (changes over time) and static (unchanged). Do not forget about such a parameter as flow rate - the amount of liquid that enters the intake at a certain period of time. The characteristics of the soil should also be taken into account.
- Current water consumption. To determine the required power of the device and not overpay too much, calculate how many points of water consumption you have in your house. Count all tenants and add potential guests to the dwelling. Do not forget about the backyard, which also needs water to water the plants. Calculate all these values and add a margin of 15-20% to them. This will be the desired flow rate for your pumping device.
- Water pressure. All pumps have such characteristics as water pressure. To calculate it, add the depth from the point of water intake to the location of the device. Add to this the length of the horizontal pipes and the amount of lift to the mixer or appliance.
The best pumps for wells
A downhole pump is a high-precision device designed to draw water from narrow and deep wells. We offer an overview of the best pumps of this type.
BELAMOS TM10-60
This hydraulic pump is powerful and compact. Designed and manufactured in Italy, it has excellent build quality. Its power is enough to raise water from a 30-meter depth. The device is distinguished by a high level of noise isolation, which means that its operation will not interfere with anyone.
- high-quality assembly and small dimensions;
- high power of the device;
- low noise level.
- the device does not tolerate power surges very well.
DZHILEKS Vodomet PROF 55/75 House
A wonderful pump from a famous Chinese brand. Fully equipped out of the box, this device will pump water to a height of 75 m. Equipped with all types of protections, it has a soft start function. The kit includes a 50 l hydraulic accumulator, which means that all consumers will have sufficient pressure.
- good equipment;
- adequate build level;
- does not make noise at work.
- difficult to install.
Video "Review of the pump JILEX Vodomet PROF 55/75 House"
From this video you will learn what is remarkable about the JILEX submersible pump Vodomet PROF 55/75 House.
Top models for wells
Well pumps are somewhat large in size. But in essence, they have the same function.
LIVGIDROMASH Malysh-M BV 0.12-40 10m
This pump of a well-known domestic company is considered the best model in its segment. It is very powerful, easily lifts a column of water to a great height. The liquid pressure is enough to fill a 200 liter drum in 10 minutes. The device perfectly supplies water to all taps, showers and washing machines. The water jet from the garden hose can be up to 15 m.
For all its power, the device is very quiet. Its counterparts are much noisier.
- high-quality assembly;
- high pressure of the supplied water;
- quiet when working.
- high price.
Technopribor Trickle-1M 25 m
This pump is quite cheap because it is made according to the vibration principle of operation. Powerful and quiet, it does its job well. Made of stainless steel, the housing does not leak or rust. The device is recommended for the primary pumping of a well or a budget version of an autonomous water supply.
- inexpensive model;
- high power.
- makes a little noise and vibrates.
JILEX Water cannon PROF 55/75
This inexpensive Chinese-made pump has never suffered from frequent breakdowns. The strong pressure of water allows you to supply up to four points of consumption. This is enough even for a large house. The presence of protection against dry running and a built-in float will prevent the device from breaking if the water runs out. Users note the quiet operation of the hydraulic unit.
Hydraulic pump advantages:
- inexpensive and high quality;
- high power;
- quiet at work.
According to customer reviews, there were no shortcomings in this device.
Video "Review of the pump JILEX Vodomet PROF 55/75"
From this video you will learn what the features of the pump JILEX Vodomet PROF 55/75 are.
DAB DIVERTRON 1200 M
In terms of performance, this deep well pump is so powerful that it does not require the installation of a storage tank. A hydraulic accumulator is not needed here in principle. The mechanism design is impeccable, it can be left in a well in winter, nothing will freeze or burst.
The water pressure is enough to supply up to five consumers at the same time. The device does not suffer from voltage drops, in domestic conditions it is an excellent solution for giving. Users note the quiet operation of the device.
- powerful and high quality;
- no need to drain water for the winter;
- no need for a hydraulic accumulator;
- quiet at work.
- slightly overpriced.
Video "Overview of the DAB DIVERTRON 1200 M pump"
In this video you will find out why the DAB DIVERTRON 1200 M pump is interesting.
Grundfos SBA 3-45 A
Excellent hydraulic pump of the Italian brand. All the necessary automation is present and built into the body of the device itself. The power of the device will be enough for a full power supply of several consumers. It is noted that the pump copes with operation without failures at undervoltage. 200 V is enough for the pump to pump water up to standard characteristics.
- powerful water pressure;
- built-in protection circuits;
- silent at work.
- overcharge.
Proven drainage pumps
Drainage pumps included in our top will help you quickly pump water out of a pool or basement.
KARCHER SP 1 Dirt
Nice drainage pump from a famous German manufacturer. Not too powerful, but of high quality, it will easily pump out all excess liquid from the basement. Even dirty water is not afraid of him. The pump can also pump drinking water from a well.
The device is absolutely silent (the years of experience of German engineers have an effect) and cannot be compared with other hydraulic machines.
- well assembled;
- copes with dirty water;
- silent.
- high price;
- additional accessories are expensive.
Video "Review of the pump KARCHER SP 1 Dirt"
In this video you will learn about the features of the KARCHER SP 1 Dirt pump.
Makita PF0410
The water pump is designed and manufactured by a renowned manufacturer from Germany. Powerful and quiet, it pumps out water even from a heavily contaminated volume, and it will do it quickly. Undemanding to the input voltage, additional accessories are available on the market. However, its price is somewhat overpriced, which is often the case for the products of famous companies.
- qualitative;
- silent;
- powerful.
- high price.
Video "Makita PF0410 Pump Review"
In this video you will find out why the Makita PF0410 pump is interesting.
JILEX Drainer 350/17
The high pressure characteristics of this Chinese device are well known in the global and domestic market. This pump will quickly pump water out of a basement or well, but dirty liquid is too tough for it.
Quiet in operation and inexpensive, it copes with its tasks 100%. However, power surges harm him.
- low cost;
- powerful and quiet.
- does not like voltage drops.
AL-KO Drain 20000 HD
Powerful drainage device. Copes with its tasks like Niagara Falls. Quiet in operation, pumps large volumes of liquid in a short time.
- powerful;
- pumps water well.
- heavy and large.
BELAMOS DWP 1500/22
This pump is even capable of pumping water out of a 50 sq. M. Pond. m. Reliable assembly using cast iron and stainless steel make it virtually "indestructible". To match the efficiency of work - it pumps out all the water in a short period of time.
- sturdy construction with good materials;
- quickly pumps out large volumes of water.
- heavy and expensive.
Reliable wastewater pumps
Such pumping systems will help organize the operation of your sewage system or pump out a cesspool.
VORTEX FN-250
This device copes not only with pumping wastewater from a cesspool, but is also capable of emptying even an artificial pond. The high pump power speeds up the pumping time.
Hydraulic pump advantages:
- powerful;
- silent;
- pumps out both waste water and clean liquid.
The disadvantages of this device were not found.
Video "Review of the Vortex FN-250 pump"
From this video you will learn what are the features of the Vortex FN-250 pump.
JILEX Fecal 330/12
Powerful and inexpensive Chinese-made pump. It is a favorite product among buyers. Will quickly pump out all waste water from the sump. Due to the fact that it is made of plastic, it weighs little. Good build level, which is typical for this manufacturer's products.
- lightweight and sturdy;
- powerful and reliable;
- has a low cost.
- the pump has no cutting elements.
VORTEX FN-1500L
This submersible sewage pump is capable of quickly pumping out even a large cesspool. The domestic manufacturer made sure that the device is reliable, so it has a built-in nozzle for grinding particles.
- domestic production;
- small price;
- high power.
- begins to rust over time.
SFA SANIPUMP
The submersible sewage pump is made of plastic, so it will never rust. Handles large volumes of waste water quickly. Economical and quiet. The cutter head built into the pump quickly crushes all coarse fractions.
- does not rust;
- powerful;
- there are cutting elements.
- marriage is common.
Video "Review of the SFA SANIPUMP sewage pump"
This video provides an overview of the SFA SANIPUMP sewage pump.
The submersible pumps included in our review do their job well. After all, these representatives of hydraulic machines are the most proven. If you decide to purchase a submersible pump, then use our recommendations. The devices presented in the rating can be easily purchased in domestic stores. They will never let you down, and you will be able to enjoy the convenience of autonomous water supply for a long time.