TOP 16 best pumps for wells: 2020-2021 rating by price/quality and which submersible to choose


The submersible well pumps presented for sale are reliable, durable and durable household equipment. Thanks to the specific design of the stainless steel body, they work efficiently in conditions of constant dampness and provide a stable supply of water resources to consumers.

Reputable and respected manufacturers, well-established in the market, provide a company guarantee for their products and provide maintenance and repair of special equipment in certified service centers. Among the variety of offers, sometimes it’s difficult to make the right choice, don’t you agree?

We offer the TOP 15 best models of pumps of different mechanisms of action with a description of their operating parameters and an assessment of strengths and weaknesses. The following selection tips will help you decide on the appropriate option for organizing water supply for a private home, cottage, watering your garden and vegetable beds.

How to choose and what to pay attention to?

When choosing a pump for a well, you should pay attention to the following criteria:

  • Productivity . The pump for the well must cover at least 50% of the total water consumption in the water supply system and at the same time not exceed the flow rate of the well (so as not to suck water out of the well faster than it is collected there). The well flow rate can be viewed in the installation passport.
  • Maximum immersion depth . Here we mean the depth of immersion under water, and not generally into the well. For example, if the well has a total depth of 50 m, but from the surface to the water table is 20 m, then there is 30 m of water space, and if you want to lower the unit almost to the very bottom, then its maximum immersion depth should be at least 30 m.
  • Power cord length . The power cord must be at least as long as the total depth of the well (if lowered to the very bottom) plus the distance to the outlet.

TOP 4 best well pumps by price, quality and reliability for 2020-2021

Aquarius BCPE 0.5-50U

One of the most reliable submersible models for placement in wells up to thirty meters deep.

The manufacturer claims that the service life is 6 years, but users indicate that the pump can operate for 10 years. It is also a universal device that can be used to organize an automatic water supply system, installation in drinking wells and springs, as well as household tanks.

The pump provides up to 30 liters per minute or 3.6 cubic meters per hour . At the same time, 1.1 kW of energy is consumed, and the operation of the device is almost silent.

The winding has a built-in thermal relay that protects the motor from overheating.

If the relay is triggered, the system automatically stops and is activated only after the temperature drops.

The kit does not include protection against dry running, but the device can be installed separately so that there is no need to monitor the water level in the well. The pump is equipped with a cable and a cable, each 50 meters long.

Main characteristics:

  1. Pressure (max), m - 75.
  2. Throughput, cubic meters m/hour - 3.6.
  3. Power, W - 1140.
  4. Water temperature, °C - 35.
  5. Weight, kg - 16.3.

pros

  • reliable device;
  • versatility of use;
  • low noise level;
  • high performance;
  • reliable overload protection.

Minuses

  • not detected.

Aquarius BCPE 0.5-32U (820 W)

Thanks to the production of the housing and internal structure of this model from environmentally friendly materials, the pump can be used in sources with clean drinking water.

The device is equipped with a fine filter, so it cannot be placed in muddy or sandy wells.

The pump dives to a depth of 10 meters, pumping about 3.6 cubic meters per hour thanks to an 820 W motor.

In this case, the maximum pressure is 47 meters. This pressure allows you to provide the house with water not only for drinking needs, but also for supplying household appliances, various household needs and watering the garden/garden.

The main body is made of stainless steel, and some motor elements are made of brass and durable food-grade plastic, so the pump will last a long time and will not cause trouble with frequent breakdowns.

By the way, the device is completely repairable. The thermal relay protects the engine from overheating; the kit includes a remote control.

Main characteristics:

  1. Pressure (max), m - 47.
  2. Throughput, cubic meters m/hour - 3.6.
  3. Power, W - 820.
  4. Water temperature, °C - 35.
  5. Weight, kg - 11.7.

pros

  • good performance indicators;
  • environmentally friendly materials, suitable for drinking water;
  • there is a remote control;
  • cable 32 meters;
  • good pressure.

Minuses

  • not suitable for deep wells;
  • no dry running protection.

Aquario ASP 1E-100-75 (1250 W)

Well pump, designed for immersion to a depth of up to 50 meters with a maximum pressure of up to 100 meters and pumping 3 cubic meters per hour.

By the way, the pump can carry out up to 30 starts per hour. The pump is suitable for use only with clean water, does not tolerate high levels of sand particles and can become clogged, which will then lead to failure.

The oil used in the engine belongs to the class of white medicinal oils, is completely safe for the body and is suitable for drinking water.

There is protection against overheating; the engine is cooled by a stream of water that passes through it during operation.

There is a built-in capacitor and thermostat that turns off the device if it overheats.

The package includes a long, 60-meter network cable to connect to a power source without using an extension cord.

Main characteristics:

  1. Immersion depth - 50.
  2. Pressure (max), m - 100.
  3. Throughput, cubic meters m/hour - 3.
  4. Power, W - 1250.
  5. Water temperature, °C - 35.

pros

  • suitable for deep wells;
  • there is protection against overheating;
  • long power cord;
  • long service life.

Minuses

  • not detected.

Grundfos MQ 3-35 (850 W)

This model belongs to the surface models of pumping stations . An 850 W motor pumps up to 3 cubic meters of water per hour with a maximum pressure of 35 meters.

Additional functions include increasing pressure if necessary.

The pump is immersed to a depth of up to 8 meters, connected to a network with a voltage of 220/230 V, does not need to install a stabilizer if the voltage drop occurs rarely and is assessed as insignificant.

Operation is quiet, the noise level during startup does not exceed 55 dB. There is electronic control over the water level in the well, protection against dry running and overheating.

The engine is cooled by a stream of water that passes through it . Its temperature should not exceed 35 degrees Celsius. The case is made of stainless steel and is resistant to mechanical stress.

Main characteristics:

  1. Pressure (max), m - 35.
  2. Throughput, cubic meters m/hour - 3.
  3. Power, W - 850.
  4. Water temperature, °C - 35.
  5. Weight, kg - 13 kg.

pros

  • good performance;
  • reliable protection system;
  • there is electronic control over the water level;
  • doesn't make noise.

Minuses

  • The cord is only two meters.

Rating of the TOP 15 best models

PlaceNamePrice
TOP 5 best pumps for wells up to 20 meters
1 UNIPUMP MINI ECO-2 (550 W)15 000 ₽
2 VORTEX CH-60 (800 W)11 000 ₽
3 GILEKS Water cannon PROF 55/50 (600 W)12 000 ₽
4 GILEKS Water cannon PROF 40/50 (520 W)8 000 ₽
5 VORTEX CH-60V (370 W)5 000 ₽
TOP 5 best pumps for wells up to 50 meters
1 VORTEX CH-135 (1800 W)16 000 ₽
2 BELAMOS TF3-60 (800 W)12 000 ₽
3 BELAMOS TF3-80 (1000 W)13 000 ₽
4 Aquario ASP 1E-30-90 (450 W)9 000 ₽
5 VORTEX CH-50 (750 W)9 000 ₽
TOP 5 best pumps for wells from 70 meters
1 BELAMOS TF-100 (1300 W)16 000 ₽
2 Grundfos SQ 3-105 (2540 W)55 000 ₽
3 BELAMOS TF3-40 (550 W)8 000 ₽
4 Aquarius BCPE 0.5-100U19 000 ₽
5 UNIPUMP ECO MIDI-2 (550 W)11 000 ₽

Comparison table of the presented models

A brief description of each well pump is contained in the table.

ModelDeep immersed (m) Max. ex. (m) P(W)Prop. spos. (m³/h)
UNIPUMP ECO 120525504.8
GILEKS Water cannon PROF 55/75 House30758803.3
UNIPUMP ECO VINT215905501.2
Belamos TF3-1508015016002.7
Aquarius BCPE 0.5-32U32478203.6
Marina SVM 100305511003.3
Belamos Typhoon 1.1-60U30605504.5

The best pumps for wells up to 20 meters

UNIPUMP MINI ECO-2 (550 W)

Submersible well pump UNIPUMP MINI ECO-2 (550 W) is used for autonomous water supply of country houses, for organizing watering of gardens and vegetable gardens, small farms.

The pump body is made of stainless steel, the impellers are made of wear-resistant polycarbonate.

“Floating” impellers guarantee a long service life of the hydraulic part and reduce the likelihood that it will jam when pumping liquid with mechanical impurities.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 3 m³/h;
  • maximum head - 65 m;
  • immersion depth - 20 m;
  • vertical installation.

Advantages:

  • performance;
  • low noise level;
  • water pressure.

Flaws:

  • not specified by users.

VORTEX CH-60 (800 W)

The borehole pump VORTEX CH-60 (800 W) is used for pumping clean and slightly contaminated water . Designed to supply water to the house and garden.

Stainless steel body, chrome plated pump part.

The 800 W motor allows pumping up to 3000 l/hour . The wear-resistant case easily withstands intensive use.

The thermal relay reliably protects the engine from possible overheating.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 3 m³/h;
  • maximum head - 60 m;
  • immersion depth - 50 m;
  • vertical installation.

Advantages:

  • water pressure;
  • performance;
  • low noise level.

Flaws:

  • short wire.

GILEKS Water cannon PROF 55/50 (600 W)

The pump GILEKS Vodomet PROF 55/50 (600 W) is intended for supplying clean water from wells, reservoirs and open reservoirs, used for watering the garden and vegetable garden..

The operation of the device is automatically regulated according to the liquid level, due to the fact that it is equipped with a float switch.

To fully automate the water supply system at home, you must separately purchase the appropriate parts.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 3.3 m³/h;
  • maximum head - 50 m;
  • immersion depth - 30 m;
  • vertical installation.

Advantages:

  • water pressure;
  • performance;
  • low noise level.

Flaws:

  • poor build quality.

GILEKS Water cannon PROF 40/50 (520 W)

The GILEX Vodomet PROF 40/50 pump (520 W) has a capacity of 2.4 m3 and a water pressure of 50 meters, the diameter of the device body is 98 mm.

The equipment is used for wells with low flow rates. Designed for pumping clean water from wells, wells, reservoirs and open reservoirs.

Pump operation is manually adjusted.

The motor thermal relay protects the equipment in case of emergency operation.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 2.4 m³/h;
  • maximum head - 50 m;
  • immersion depth - 30 m;
  • vertical installation;
  • weight - 8.5 kg.

Advantages:

  • low noise level;
  • performance;
  • light weight.

Flaws:

  • not noted by buyers.

VORTEX CH-60V (370 W)

Submersible pump VORTEX CH-60V (370 W) is used to supply water from wells, wells, reservoirs and open reservoirs for domestic needs and watering plants.

In terms of protection against electric shock, the pump is classified as IPX8 equipment and can operate completely submerged in water to a depth of 35 meters.

In this case, the distance from the bottom of the well to the device should not be less than 0.6 meters.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 1.5 m³/h;
  • maximum head - 60 m;
  • immersion depth - 35 m;
  • vertical installation;
  • weight - 10 kg.

Advantages:

  • performance;
  • water pressure;
  • long wire.

Flaws:

  • high noise level.

Which well pump is better: screw or centrifugal?

Pump type Advantages Flaws
Screw + high pressure

+ no depth restrictions

+ not afraid of dirty water

+ easy maintenance

+ affordable price

- large overall dimensions

— all pumps are submersible

— there is no possibility to dose the water supply

Centrifugal + versatility of use

+ compactness

+ high reliability

+ low noise level

+ wide range

— demands on water quality

- high price

The best pumps for wells up to 50 meters

VORTEX CH-135 (1800 W)

Borehole pump VORTEX CH-135 (1800 W) is a high-performance device for supplying water from wells . Characterized by the ability to lift large amounts of liquid from a depth of 60 meters.

The stainless steel housing ensures long pump life.

Pumping contaminated liquid is not allowed. The distance to the bottom should not be less than 0.6 m.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 5.7 m³/h;
  • maximum head - 135 m;
  • immersion depth - 60 m;
  • vertical installation.

Advantages:

  • build quality;
  • water pressure;
  • performance.

Flaws:

  • not allocated by users.

BELAMOS TF3-60 (800 W)

Submersible pump BELAMOS TF3-60 (800 W) is used to supply clean water located in a well at a depth of up to 80 m.

The presented model is indispensable for any owner of a summer cottage or country house that does not have a centralized water supply.

Clad in a durable stainless steel case, the device has a thoughtful design, including a specially shaped blades for stable water pressure regardless of its flow rate..

This pump is ready to lift water to a height of up to 60 m under optimal operating conditions.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 2.7 m³/h;
  • maximum head - 60 m;
  • immersion depth - 80 m;
  • vertical installation.

Advantages:

  • performance;
  • water pressure;
  • build quality.

Flaws:

  • short wire.

BELAMOS TF3-80 (1000 W)

The BELAMOS TF3-80 submersible pump (1000 W) is designed to supply clean water from great depths . Used to work in automated water supply systems for summer cottages, private houses, farms, etc.

Built-in check valve with stainless steel spring.

The large number of pump stages and the special material and shape of the blades ensure stable pressure over a wide range of fluid consumption.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 2.7 m³/h;
  • maximum head - 85 m;
  • immersion depth - 80 m;
  • vertical installation.

Advantages:

  • performance;
  • water pressure;
  • low noise level.

Flaws:

  • not detected by users.

Aquario ASP 1E-30-90 (450 W)

The Aquario ASP 1E-30-90 (450 W) borehole pump is used for pumping clean water from wells and boreholes . It is used in private automated water supply systems for watering, irrigation and other domestic needs.

Installing a submersible multistage pump will allow you to organize a liquid supply system from a well or other water source with a diameter of more than 10 cm.

The equipment is quite easy to install and connect to the water supply; its installation and connection will take no more than 30 minutes.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 2.82 m³/h;
  • maximum head - 33 m;
  • immersion depth - 50 m;
  • vertical installation.

Advantages:

  • low noise level;
  • performance;
  • ease of installation.

Flaws:

  • poor build quality.

VORTEX CH-50 (750 W)

The reliable pump VORTEX CH-50 (750 W) allows you to lift large amounts of water from great depths . The equipment is specially designed for pumping liquid for various purposes from narrow openings (wells or wells).

The device is not designed for contaminated water.

The pump has an elongated cylindrical shape and resembles a sleeve. The case is made of durable stainless steel.

The device draws water through the top part.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 2.4 m³/h;
  • maximum head - 50 m;
  • immersion depth - 60 m;
  • vertical installation;
  • weight - 13.3 kg.

Advantages:

  • low noise level;
  • water pressure;
  • build quality.

Flaws:

  • short wire.

How to choose a pump for a well

  1. Productivity
    . You should not chase high pump performance if the capabilities of the well or borehole are unknown. The fact is that the filling of each water source is very different. It is very good when the well was done by professionals, after which they provided the owner with a passport with the necessary data. Then the pump capacity is selected less than the filling capacity of the well. But for old wells it is necessary to experimentally determine the volume of water that flows per unit of time. The capacity of well pumps ranges from 1 to 10 cubic meters. m/h. A pump with a capacity of 1-3 cubic meters per hour can fully provide water to summer residents.
  2. Pressure
    In order for water to flow from the tap with good pressure, and not a thin trickle, it is necessary to take into account such a parameter as the maximum pressure. It can be calculated as follows. 30 is added to the depth of the well (well), and 10% is added to the resulting number. In the case of a 10-meter well, the optimal pressure value will be 45 m.
  3. Not all buyers pay attention to water quality when choosing a pump. If we are talking about supplying clean liquid from a well, then any model with the necessary set of characteristics will do. But in case of water contamination with sand, it is better to give preference to a screw pump, which does not fail due to solid particles getting inside.
  4. All pumps for wells are divided into two groups: submersible and surface. They have their pros and cons.
  5. Submersible models
    are capable of supplying water from great depths. Therefore, they are recommended to be purchased by owners of wells with a depth of more than 10 m. In this category of pumps, vibration, screw and centrifugal installations compete with each other. The most accessible of them are vibration “streams” and “babies”. But with prolonged use, the well is destroyed and the wells become silted. Therefore, you should not spare money; servicing a well or well will later turn out to be a more expensive project.
  6. Surface models
    are capable of sucking water only from shallow wells and boreholes (up to 10 m). They are good because they work indoors and are easy to control and maintain.

Our review included 14 of the best pumps for wells. When compiling the rating, the opinions of experts and reviews of domestic users were taken into account.

The best pumps for wells from 70 meters

BELAMOS TF-100 (1300 W)

The BELAMOS TF-100 (1300 W) well pump is used to organize autonomous water supply in private homes and watering plants, as well as in agriculture to create irrigation systems.

The 1300 W electric motor is designed for intensive work with increased loads and provides a capacity of 4500 liters per hour.

Thermal relay protects the device from overheating.

The pump part is made of high quality stainless steel.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 5 m³/h;
  • maximum head - 100 m;
  • immersion depth - 80 m;
  • vertical installation;
  • weight - 22.1 kg.

Advantages:

  • performance;
  • water pressure;
  • build quality.

Flaws:

  • not specified by buyers.

Grundfos SQ 3-105 (2540 W)

The Grundfos SQ 3-105 (2540 W) borehole pump is designed for water supply to private houses, pumping water from reservoirs, irrigation hydraulic systems and small waterworks.

The single-phase permanent magnet electric motor is capable of high efficiency over a wide power range.

The electric motor is equipped with a removable cable connector.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 4.2 m³/h;
  • maximum head - 147 m;
  • installation horizontal and vertical;
  • weight - 6.5 kg.

Advantages:

  • performance;
  • water pressure;
  • low noise level.

Flaws:

  • not noted by buyers.

BELAMOS TF3-40 (550 W)

Submersible pump BELAMOS TF3-40 (550 W) is used for pumping clean water from great depths into the house or for watering plants.

The design of the pump part allows for independent maintenance (cleaning) of the pump part, without going to a workshop.

To disassemble the pump part, simply unscrew the top cover or bottom flange of the pump part.

The device is supplied with a cable and a plug with a grounding contact.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 2.7 m³/h;
  • maximum head - 42 m;
  • immersion depth - 80 m;
  • vertical installation;
  • weight - 9.4 kg.

Advantages:

  • performance;
  • build quality;
  • water pressure.

Flaws:

  • not identified by users.

Aquarius BCPE 0.5-100U

The submersible pump Aquarius BCPE 0.5-100U consists of a single-phase electric motor and a multi-stage pumping part, created in the form of a monoblock, as well as a remote condensate box, which is attached to a power cord with a plug.

The electric pump has a thermal relay that effectively protects it during emergency operating conditions.

The volumetric flow of a submersible pump depends on many factors - the depth of water, the length and diameter of the hose being used, etc.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 3.6 m³/h;
  • maximum head - 150 m;
  • immersion depth - 100 m;
  • vertical installation;
  • weight - 25 kg.

Advantages:

  • performance;
  • water pressure;
  • build quality.

Flaws:

  • not specified by users.

UNIPUMP ECO MIDI-2 (550 W)

UNIPUMP ECO MIDI-2 borehole pump (550 W) is used to supply water from sources with a diameter of at least 98 mm.

Using a deep-well pump, an automated water supply system can be organized at a summer cottage, in a country house, in production, etc.

“Floating” wheels are made of wear-resistant carbonate.

They minimize the risk that the pump will jam when pumping liquid with mechanical impurities.

A special filter prevents large abrasive particles from penetrating into the pump part.

Main functional characteristics:

  • submersible borehole;
  • maximum productivity - 3 m³/h;
  • maximum head - 73 m;
  • immersion depth - 100 m;
  • vertical installation.

Advantages:

  • water pressure;
  • low noise level;
  • performance.

Flaws:

  • not detected by users.

TOP 3 surface well pumps for clean water

Compactness, ease of use, as well as ease of maintenance - this is what attracted surface pumps for wells at one time. At the same time, they could not help but make noise, just like now. Yes, they are not suitable for deep wells, but they still have their advantages.

The models listed below received the highest ratings from experts at Obzor-Expert.com.

GARDENA 6000/6 inox Premium


GARDENA 6000/6 inox Premium
The GARDENA pump from the inox Premium series opens the rating. Despite the premium appearance, the Czechs have worked hard on the quality of work and technical characteristics of this model.

The Czech model is primarily attractive for its price - thanks to its assembly in China. An innovative protective mechanism, a bright LED indicator, a stainless steel case and a fairly reliable pump are what make this model stand out from others.

In terms of technical characteristics, everything is also good:

  • maximum productivity – 6 cubic meters per hour;
  • maximum pressure – 55 meters;
  • suction depth – 8 meters;
  • power – 1300 W.

The model is capable of pumping water in any form - it can handle tap, rain and even chlorinated water.

Reviews praise this model for its small size and weight, long service life, and quiet operation. True, the pump is not considered repairable.

pros

  • small size and weight;
  • high quality materials;
  • long service life;
  • unpretentiousness;
  • adequate cost.

Minuses

  • not being repaired.

GARDENA 6000/6 inox Premium

ESPA Aspri 35 4M N


ESPA Aspri 35 4M N
“Silver” received a pump model from the Spanish company ESPA. Everything you need is made of stainless steel, which is why the device lasts so long. In addition, this pump has an oil-filled chamber, the contents of which are used to lubricate and further seal the shaft. Experts from the site Obzor-Expert.com have repeatedly emphasized what good equipment this Spanish company made and what quality it has.

Important! Thermal protection of a single-phase motor, as well as automatic restart, was built into the motor design.

Let's move on to the technical characteristics that allowed us to place this model in second place in our rating:

  • maximum throughput – 9 cubic meters per hour;
  • maximum water pressure – 54 meters;
  • suction depth – 9 meters;
  • power – 1800 W.

The reviews often contain only the advantages of this model: not a single disadvantage, except for the high price.

pros

  • great power and considerable productivity;
  • durability indicators are quite high;
  • high quality assembly;
  • extremely quiet operation of the device.

Minuses

  • "biting" price.

ESPA Aspri 35 4M N

Pedrollo JSW 3AL-N


Pedrollo JSW 3AL-N
Let's move on to the favorite of this rating - the surface pump from Pedrollo. This pump has truly good technical parameters.

  • maximum throughput – 9.6 cubic meters per hour;
  • maximum water pressure – 62 meters;
  • suction depth – 9 meters;
  • power – 2200 W.

The popularity of this pump is quite high. And there are two reasons for this. Firstly, it’s all about the materials from which this pump was made. For example, some parts, and even the body itself, are made of cast iron, other parts are made of steel. Secondly, this device is extremely simple not only to install, but also to maintain.

Most of those who purchased such a very expensive pump did not express any dissatisfaction.

pros

  • high performance;
  • high-quality assembly;
  • presence of an ejector;
  • reliable protection against corrosion.

Minuses

  • heavy;
  • high price.

Pedrollo JSW 3AL-N

You might be interested in knowing which thermos is worth purchasing .

The best submersible pump for a well

VMtec AQUA VES 3/5 MA model with a centrifugal mechanism is designed to work only with clean water, even at low temperatures (from -5 degrees). The main differences between this pump and its closest competitors are its reliability and simplicity of design, and the ability to operate in contaminated liquids. For these purposes, the device has a built-in filter that filters particles up to 2 mm in size. The pump power consumption is 750 W, and the throughput is 4.5 cubic meters per hour. With these characteristics, a head of 56 meters is achieved. The model requires vertical installation, is capable of working without interruption for a long time, and is practically silent.

For ease of operation of the submersible pump, the developers equipped it with a float mechanism for controlling the water level. In general, the simplicity of the design had a positive effect on the maintainability of the model. The buyer should immediately take into account the fact that the standard length of the network cable is the minimum possible, and therefore will have to take care of extension cords.

Characteristics

  • Purpose - for a well.
  • Power – 0.75 kW.
  • Head – 56 m.
  • Throughput – 4.5 cubic meters. m/hour.
  • The mechanism is centrifugal.

pros

  • performance;
  • pressure;
  • float blocker;
  • presence of a built-in filter;
  • work at sub-zero temperatures.

Minuses

  • price;
  • short length of the power cord;
  • sensitivity to water quality.

Best submersible pump for dirty water

Grundfos Unilift KP 350- A1 model is designed specifically for pumping contaminated water in large volumes. The pump can cope with the emptying of a flooded cellar or swimming pool and can lower the groundwater level. A special feature is a durable stainless steel case that provides reliable protection for the entire filling. With a motor power of 700 W, the pump has a fairly high performance, the maximum value of which is 14 cubic meters per hour.

As for the additional features of this sump pump, it has overheat protection, class F insulation, a filter in the base and a float switch. The semi-open impeller has a 10mm free passage, which makes it easy to handle wastewater, rainwater and groundwater. During operation, the electric motor heats up, and the external casing is responsible for its effective cooling. Sliding bearings made of special graphite do not require additional maintenance, as they are lubricated directly by the pumped liquid.

Characteristics

  • Type – drainage.
  • Purpose: domestic wastewater.
  • Power – 0.7 kW.
  • Head (max.) – 9.1 m.
  • Productivity – up to 14 cubic meters. m/h.
  • Immersion depth – up to 10 m.

pros

  • performance;
  • simple maintenance;
  • durable metal case;
  • compactness.

Minuses

  • Price.
Rating
( 1 rating, average 4 out of 5 )
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