TOP 10 best centrifugal pumps: how to choose, reviews
A centrifugal pump is a device that, using centrifugal force of rotation, causes a liquid to move in a specified direction. The device is used both in domestic conditions and in the extraction of useful resources such as oil. It is used in houses, cottages, in industries located far from water supply systems. We figure out how to choose a centrifugal pump to provide automatic water supply in the house or in the country. The article provides an overview, prices, characteristics, advantages and disadvantages of various models, as well as a rating of the best centrifugal pumps according to customer reviews.
How to choose a centrifugal pump?
The centrifugal pump for water is produced in several types:
- A submersible well pump resembles an elongated cylinder and works when fully submerged in water. Thanks to the design features, the specialists managed to create a powerful device that cannot be compared with its predecessors.
- For installation above liquid level or surface - the most popular of the models presented. It is placed on the surface and pumps the liquid using a hose. Such a device is easy to install, and if necessary, it can be transported to other sites.
- Semi-submersible - partially located in the aquatic environment. The motor is held from above by a float. In terms of power, they are lower than surface ones, therefore they are rarely used.
The choice of the pump is influenced by 2 criteria: pressure and water supply. Before buying a device, experts recommend:
- pay attention to the noise level;
- find out the ratio of the depth of the well and the depth at which the device can operate;
- calculate the pressure and flow rate of water;
- take into account the percentage of impurities and sand in the liquid.
When buying a unit, you need to pay attention to 3 price parameters: the price of the pump itself, the cost of operation and installation. Different segments have a distinctive lifespan, so if a consumer decides to buy a high-quality and durable device, it is worth considering products from the premium segment.
The best centrifugal pumps
One of the main questions when choosing pumping equipment is which manufacturer to give preference to? Experts and experienced users are advised to choose well-known brands. Such products have proven themselves well in the market, and it is also easy to pick up components for them in case of breakdown.
The following brands entered the top of the best manufacturers of centrifugal pumps:
PEDROLLO F 65 / 250B
This pump brand is a cantilever monoblock design with tubes. The device is designed to pump any liquid, both clean and dirty. It is used for irrigation, circulation. Popular in industry, agriculture and rescue activities. The device is manufactured in Italy, which guarantees quality and durability. Upon purchase, a warranty is provided for up to 24 months.
Characteristic | Meaning |
The weight | 201.3 kg |
Power | 37 watts |
Performance | 24-150 m3 / hour |
Pressure | 62-87 m.w.st. |
Pros:
- high performance;
- smooth engine start;
- overheat protection;
- economical energy consumption;
- maintenance of several points of water intake.
Minuses:
- one-stage suction system;
- there is no plug on the power cable.
Review: “I can say that this is the best centrifugal pump. We bought a device for a summer residence, the water quality is very good. Works silently, clearly, like a clock. We are happy with the choice ”.
CNP CDL 65-60-1 F1SWPC
The vertical centrifugal pump undergoes strict quality control, is subject to mandatory certification and has a factory warranty. This brand of device is made of cast iron and is intended for pumping non-aggressive liquids. Used in domestic and industrial environments.Thanks to the reliable motor, the pump is energy efficient. High build quality and performance are indisputable advantages of this device.
Characteristic | Meaning |
The weight | 45 Kg |
Power | 315 Wt |
Performance | 240 m3 / hour |
Pressure | up to 300 m.w. |
Pros:
- high power;
- multi-stage suction system;
- tolerance for pumping water with impurities;
- Voltage regulator;
- wear-resistant.
Minuses:
- no check valve;
- the head depends on the voltage in the network.
Feedback: “We bought a pump for irrigation of a summer cottage. The head is enough to irrigate an area of 5 hectares. There were no interruptions to the network, so everything works at the highest level. The only thing that had to be bought was additional hoses for pumping, which are too short in the set ”.
SAER ELETTROPOMPE Ir40-160nc / a
The monoblock pump of this brand is used in various fields: for heating, air conditioning, for irrigation. The device can be used for pumping slightly dirty liquids, even with chemical impurities. The device can be installed both vertically and horizontally, with the engine in the upper part. For the manufacture of the pump, stainless steel is used, which is resistant to corrosive liquids.
Characteristic | Meaning |
The weight | 55 kg |
Power | 1.5 watts |
Performance | 275 m3 / hour |
Pressure | 36.6 m.w.st. |
Pros:
- acceptable cost;
- hardy condenser box;
- energy efficiency;
- quiet running of the water pump;
- smooth start.
Minuses:
- often clogged with sand;
- small pressure.
Review: “We bought a pump for a summer residence. We use it to drive water with sand for irrigation. I can say that this is the best pump we have ever had. Simple, not too bulky, easy to transport. ”
P.I.T PSP015027-550 / 23
The pump allows you to solve the problem with water supply in a suburban area, in a private house or dacha. It is used in wells with a permissible diameter of 110 millimeters and wells. The device works quietly without creating unnecessary noise. The pump has established itself as a high-quality and durable device made of stainless material that is resistant to corrosion. Has a great functionality of actions.
Characteristic | Meaning |
The weight | 9.20 kg |
Power | 550 watts |
Performance | 42 m3 / hour |
Pressure | 23 m.w. |
Pros:
- thermal fuse;
- ease of use;
- stable base;
- long cable;
- a starting device is provided.
Minuses:
- complaints about the quality of the safety channel;
- high power consumption.
Feedback: “The device is good, powerful, suitable in all respects. For home use, a great option. It is lightweight and easy to transport to a summer cottage. ”
JABSCO50840
The device has gained a reputation as a reliable and unpretentious unit. The housing and impellers are made of stainless steel. The pump is installed in shallow wells, but the flow of water must be at least 10 l / min. The peculiarity of the unit is that it can operate in sand wells. If the voltage is unstable, you should consider buying a stabilizer. This is a great option for a private home.
Characteristic | Meaning |
The weight | 3.5 kg |
Power | 500 watts |
Performance | 100 m3 / hour |
Pressure | 35 m.w.st. |
Pros:
- low sensitivity to pollution;
- the ability to work with incomplete immersion;
- overheat protection;
- built-in capacitor;
- quiet work.
Minuses:
- no protection against dry running;
- single stage suction system.
Feedback: “We took a device from a friend for a summer cottage. Good head for irrigation, does not clog, does not interrupt in work. It works quietly, which is a big plus - you can water early in the morning without creating unnecessary noise for neighbors. ”
Caliber NBTs-1050CH
The household centrifugal pump is made of high quality anti-corrosive materials. It meets all international fluid pumping standards. The device operates on a single-phase network with a cable 20 meters long.The manufacturer advises to do no more than 20 launches within an hour. The device can be installed both horizontally and vertically. Can be used to pump dirty water.
Characteristic | Meaning |
The weight | 10 Kg |
Power | 1050 Wt |
Performance | 60 m3 / hour |
Pressure | 25 m.w. |
Pros:
- motor with capacitor and thermal protection;
- one-stage suction system;
- economical consumption of electricity;
- high throughput;
- convenient installation.
Minuses:
- it is difficult to find spare parts;
- weak handle.
Feedback: “We installed a pump in a well. He showed himself very well in work. We got rid of mule and sand. We get clean, drinking water. Long service life, the device is more than 7 years old ”.
Wilo Economy MHI203
A surface apparatus that has a stable electric motor and a glandless pump. The body is made of cast iron, the shaft is made of stainless materials. Installation of the device is easy thanks to the spring-loaded terminals. To prevent the pump from failing, it is required to carry out routine cleaning of the filter from sand. To improve protection, you can install a sensor against dry cold, which is not included in the kit.
Characteristic | Meaning |
The weight | 11.3 kg |
Power | 0.048W |
Performance | 115 m3 / hour |
Pressure | 32 m.w. |
Pros:
- long service life;
- protection against voltage surges;
- wear-resistant;
- corrosion resistance;
- ease of installation.
Minuses:
- noise appears over time;
- in a venting state, the pump may jam.
Feedback: “There are no complaints about the use of the device. The power is enough to carry out everyday tasks. Installed in the country. The water is always clean, without a mule. Once a year we give it to be cleaned from dirt and sand ”.
Unipump JET 100LA
Surface pump with built-in injector. It is used to supply clean water from a well, and is also used for automatic supply systems. The kit includes parts for self-installation. It functions quite quietly, oversized, which makes it easy to transport the pump to another place. The manufacturer provides a guarantee for up to 5 years.
Characteristic | Meaning |
The weight | 12.5 kg |
Power | 600 watts |
Performance | 150 m3 / hour |
Pressure | 45 m.w.st. |
Pros:
- there is a check valve;
- quiet;
- equipment;
- hardy launch block;
- does not overheat.
Minuses:
- high;
- sensitivity to the quality of the pumped water.
Review: “The pump was installed in the village in a well. Installed quickly, at first it was very noisy, probably cleared of impurities and sand, then began to work quietly. Draws some electricity, pretty practical. We have been using it for a year, we have not found any drawbacks ”.
Speroni CX-32-160 / 1.1
The single-stage pump is used for pumping medium to large volumes of liquid. Widely distributed in household and agricultural systems. All components are made of stainless steel with anti-corrosion coating. The percentage of solid particles should not exceed 2%. If a viscous liquid is being pumped, the power of the electric motor must be taken into account.
Characteristic | Meaning |
The weight | 9.3 kg |
Power | 1100 Wt |
Performance | 110 m3 / hour |
Pressure | 34 m.w.c. |
Pros:
- good pressure;
- there is a check valve;
- 24 months warranty;
- stable operation with voltage drops;
- idle protection.
Minuses:
- no protection against dry running;
- significant electricity consumption.
Testimonial: “On the farm we use a pump to clean water from permanent mule and dirt. The animals receive clean water, and water is pumped between the two buildings on a daily basis. Works well even with high network load. ”
AquamotoR ARMH 1100
The multistage pump has a high performance due to the large number of impellers. The device is used for pumping an extremely clean liquid, free of impurities, particles and chemical elements. Can be used at home, for watering. Sometimes used in an autonomous supply system.It has a good complete set, which allows you to make your own installation.
Characteristic | Meaning |
The weight | 12.4 kg |
Power | 1100 Wt |
Performance | 5.4 m3 / h |
Pressure | 50 m.w.st. |
Pros:
- network overload protection system;
- ease of management and control;
- wear-resistant;
- available adjustment of the maximum and minimum levels;
- corrosion resistance.
Minuses:
- there is a drop in pressure;
- overload when wound on a wheel and shaft.
Feedback: “We use a pump for 2 families. Parents - to water the garden, we - to get clean water from the well. For a couple of years there have been no failures - the pressure is enough for stable activity. The only thing that needs to be added is a voltage regulator, because the power grid is very unstable. ”
The presented review of pumping equipment will help you choose a high-quality device that will last for many years and will delight you with excellent quality. Experts can easily install the equipment at home or in the country, tell you about all the intricacies of the work and provide a guarantee for at least 5 years.