Everything about pumping stations of the German company Grundfos: characteristics, prices, reviews. Common breakdowns of Grundfos pumps and how to fix them Installation of Grundfos and Speroni pumps and pumping stations

Grundfos water stations

Grundfos pumping stations- excellent equipment designed for automatic water supply. They are ideal for increasing the pressure in the water supply, and are also used for watering the area, filling or emptying containers.

Pump equipment stamps Grundfos is popular all over the world. The products of the famous Danish company have proven themselves in operation. Water supply stations of this brand are adapted to Russian operating conditions. You can purchase equipment at a favorable price from our company.

Settings

The catalog presents various installations Grundfos. These are models MQ, JP Booster, CMB. They are suitable for wells and wells up to 8 meters deep. These stations can also be used for watering the lawn, as well as for containers and reservoirs.

Stations Grundfos differ high performance and silent operation. They can be used for a long service life. Water supply stations Grundfos are fully equipped and ready-to-install installations that will operate automatically.

The technical characteristics and parameters of this equipment depend on the specific model, but each of the stations is of very high quality and can be used in our Russian realities. The choice of a specific installation depends on the purpose of operation, parameters and cost of the equipment. The personal preferences of the owner will also be an important factor. country house, cottage or garden plot.

Advantages

What are the benefits Grundfos water stations?

High quality, manufacturability, reliability. Grundfos installations- this is time-tested quality. This equipment is created taking into account the latest technological developments. The stations fully meet the requirements modern market. This is a modern and high-tech product that is highly reliable.

Adaptability. Water supply stations, supplied to the Russian market, are very well suited to operating conditions in our country. The equipment is adapted to work in harsh climatic conditions.

Practicality. IN Grundfos pumping stations automatic protection against overheating and dry running is provided. The units are switched on and off depending on specific parameters of pressure, water flow and filling.

Low cost. Equipment Grundfos has a low cost for products of this level.

Buy water supply stations Danish manufacturer you can in our company. We are a partner Grundfos on the Russian market, selling, installing and configuring this equipment on terms favorable to customers.

When choosing any product, every buyer pays attention to the manufacturer under whose brand it is produced. You should always focus on this factor - after all, some brands have earned trust and recognition for the high quality of their products, while others have negative reviews.

Among the brands under which pumping stations are produced, Grundfos deserves attention.

Product Features

Grundfos is one of the world leaders in the production of pumping equipment. The company was founded in 1945 in Denmark, and in 1947 its products were named Grundfoss (in Danish - “spring”).

Grundfos pumps appeared on the Russian market in the sixties of the last century. In 1992, a representative office of the concern was opened in Moscow, the subsidiary company Grundfos LLC began work in 1998, so now you can buy a Grundfos pumping station made in Russia.

Grundfos pumping stations are produced not only in Denmark, but also at the company’s plant in Istra, Moscow region.

Grundfos complete pumping stations are produced using modern equipment from well-known European companies and have a wide range of products, including:

  • Grundfos water supply pumping stations are equipment used to create water supply systems in everyday life and at work;
  • Grundfos fire extinguishing pump stations are equipment used to create fire extinguishing systems. The Grundfos fire pumping station has increased productivity and pressure.
  • Grundfos garden pumping stations are compact and lightweight pumps with moderate power and performance;
  • Pumping station Grundfos pressure boosters are equipment used mainly in industry. The Grundfos booster pumping station can also be used by public utilities - at water supply distribution points.

The advantages include compactness and noiselessness. In addition, the technical characteristics of Grundfos pumping stations can be selected for any purpose - due to the fact that this manufacturer has a lot of models.

Another obvious “advantage” is the simple and quick installation of the equipment. A completely inexperienced person can cope with the installation of such a pump (domestic, of course).

Separately, the high reliability of the pumps is noted - equipment of this brand, if handled correctly and the requirements are met, can last for decades.

More information about the models and their characteristics

Now let's take a closer look at the products offered.

Surface pumping station Grundfos JP Basic is one of the most popular and best-selling options. The station is intended for clean water and has the following characteristics:

  • immersion depth – 8 m;
  • productivity – 5 m 3 /hour;
  • power – 1400 W;
  • horizontal installation;
  • device weight - 20.4 kg.

This pumping station operates almost silently. Average cost in retail sales today – 25,900 rubles. It is used wherever it is necessary to provide water supply: in residential cottages, country houses, in industry.

The Grundfos fire extinguishing pump station is another standard, but in a different category. Grundfos Hydro MX fire extinguishing stations are designed for water and foam fire extinguishing installations.

The concern produces more than six dozen models, differing in power (from 1.1 to 55 kW) and launch system. Liquid consumption – up to 120 m 3 /hour; pressure – up to 145 m. Retail cost depends on the model and starts from 882,574 rubles.

The Grundfos Hydro booster pumping station is a relatively new category of equipment. Boosting pumping stations are used to increase the pressure of water when supplied to industrial facilities, waterworks and residential buildings.

The wide range of applications has led to the availability of many models of such stations. Let's take the Grundfos Hydro 2000 pressure booster unit as an example.

This is a small-sized Grundfos automatic pumping station designed to maintain and increase water pressure in water supply systems residential buildings and industrial facilities. Equipped with centrifugal pumps (pump).

Experts note the ease of installation and use of this product. Specifications:

  • maximum productivity – 600 m 3 /hour;
  • maximum head – 144 m;
  • water temperature – up to +70°;
  • Max. operating pressure– 16 bar.

The price of the Grundfos pumping station, depending on the model and pump used, starts from 173,000 rubles.

The Grundfos submersible pumping station is one of the most diverse categories. Grundfos submersible well pumps can be used for pumping clean and sea ​​water, for irrigation and drainage. Common models of such pumps (BMP, JP, MQ series) have the following basic parameters:

  • pressure – from 44 to 1600 m;
  • flow rate – from 2 to 10 m 3 /hour
  • liquid temperature – from +1° to +55°.

The Grundfos submersible pumping station is one of the most reliable options, however, the cost of devices from this brand is slightly higher than the average, which slightly reduces its popularity.

You can buy a Grundfos pumping station of this type from dealers at a price of 18,000 rubles. (depending on model).

Reviews about Grundfos pumping stations should also be taken into account - after all, in the advertising booklet they only write positive sides. But the opinion of customers is more useful, since from it you can find out how the device “behaves” directly in operation.

Reviews about the Grundfos pumping station can, for example, be heard from owners of houses and summer cottages, and they are overwhelmingly positive.

Artem P., 48 years old, Kursk:

Grundfos is located in the country house - I spend the whole warm season there. I use it both in the house and for watering the garden - it always does the job, although I took it with a spare. The only thing I didn’t like was the price: models with approximately the same characteristics cost almost one and a half times less.

Egor, 39 years old, Murmansk:

I work for a company that produces household chemicals. After a recent renovation, most of the pumps were replaced by Grundfos - before that there were some old ones that worked miraculously. Now everything is fine, no interruptions, no sudden stops.

Getting started

Due to the fact that installation of a high-power installation and fire extinguishing station requires highly specific knowledge and equipment, we will consider connecting household models.

The work steps are approximately as follows:

  1. The station is installed on a level place, protected from splashes of water. Ideally, the room should be dry and the temperature should be maintained between +5º and +20º.
  2. The hoses (pipes) are connected to the suction pipe of the pump. The end of the hose (pipe) should always be immersed in water, ideally by at least 20-30 cm. However, it is not recommended to lower it to the very bottom if you are not sure of the cleanliness of the well - since sediment accumulates there, which can damage pump or impair its performance.
  3. The pump discharge line is connected. The connection point should be carefully checked - poor installation can cause a rupture during operation. As a result, water will pump directly into the room.
  4. The power line is being connected.
  5. The pump is being filled (for this there is a special hole on the body.
  6. After the pump is connected, you need to once again make sure that all lines are connected tightly and that the end of the hose (pipe) is lowered into the water. After this, the pump is turned on.

The device should begin to gain pressure, and when the required level is reached, stop working.

Equipment review (video)

Possible faults

Malfunctions of the Grundfos pumping station depend on its type and area of ​​application. Let's list common problems household pumps:

  1. The pump does not turn on. Check the voltage in the network. Check the integrity of the power cable. Check the condition of the capacitors.
  2. After switching on, the pump does not work (it rotates, but no water flows). Check if the water supply valve is open. Check the water level - perhaps the pump simply has nothing to pump.
  3. Turns off during operation. Check the pressure on the pressure gauge at the moment of turning it off and on - perhaps the problem lies in the automation. Check the water temperature according to the instructions. Check the voltage in the network.
  4. Switching off and on becomes frequent. Check the pressure in the pressure tank. Check the integrity of the water supply - perhaps there is a water leak somewhere, and pressure is lost even with the taps closed.

If these measures do not help, you must contact the manufacturer (supplier) of the product. In the event of a serious malfunction, repairs to the Grundfos pumping station must be carried out by a specialist.

You will have to pay for the services of a specialist: diagnostics will cost at least 500 rubles. Another 500-1000 - minor repairs related to replacement, not too much important details, which can be done quickly.

Malfunctions of the Grundfos pumping station can be avoided by taking into account and following the operating rules of the equipment. An instruction manual for the Grundfos pumping station is available for each model, and it necessarily contains information on use.

Yes, the concern’s products are reliable and not too demanding, but by operating the pump according to the rules, you significantly extend its service life.

Ask any German to translate the phrase: “Unsurpassed quality, high reliability and super popularity.

Everyone will answer you without hesitation: Grundfos. True, judging by the reviews on the network, many Russian users would answer this way. For those who hear about this trademark for the first time, we recommend reading our article.

The reason is reliable, trouble-free operation, complete equipment and the highest performance.

Each model is a set of solutions that completely exclude user participation in the process of supplying water to the house and site.

Operating principle^

To pump water into the water supply network, Grundfos uses a self-priming surface-type pump with a built-in ejector.

The engine is started and stopped by a signal from a pressure switch, in which the on and off thresholds are adjusted by the user at his discretion.

To prevent frequent starts of the pump motor in case of short-term use of the water supply, the system is equipped with an elastic membrane accumulator, the volume of which is selected according to the station’s productivity.

If Grundfos seems a little expensive to you, pay attention to AquaRobot pumping stations, we wrote an article with reviews, technical characteristics, prices, read it only in our online magazine.

How to choose a pumping station? ^

Grundfos NS should be selected based on the required pressure and performance.

Their maximum values ​​are given in the data sheet, but they only help to get a general impression of the power of the equipment.

Much more valuable with practical point In view, there are tables or graphs showing what performance the pump will have at a given pressure.

The required performance is calculated approximately, taking into account the following data: water consumption when using a tap (for a pressure in the pipeline of 2 atm) is 3-4 l/min, for a shower cabin - 10-12 l/min.

The required pressure is measured in meters of water column, it is calculated by summing three components:

  • required pressure in the pipeline (approximately 2 atm or 20 m.v.st);
  • maximum height of water fittings relative to the pump;
  • hydraulic resistance of the pipeline.

To select a station, the last value can be calculated approximately: Every 10 m of pipeline is equivalent to one meter of pressure.

This, by the way, should be taken into account when determining the suction depth.

If the surface water in the well is 5 m below the ground level, A the distance from the well to the pump is 20 m(this often happens when installing a pump in a house), then The maximum suction depth for the station must be at least 7 m (5 + 20/10).

When purchasing a station, check its completeness.

Grundfos pumping stations are equipped with everything necessary, but unscrupulous sellers can sometimes remove the filter or check valve to sell them separately.

In this case, the buyer is told that these elements are not included in the NS kit. Many people believe this, because this is often the case with NS from other manufacturers.

Important: Grundfos pumping stations are very demanding on the quality of power supply. Our power grids, as we know, are not yet of European quality, so it makes sense Along with the station, purchase a voltage stabilizer.

Best selling models^

Below we have given a mini-rating of the most popular pumping stations from Grundfos, their cost and main technical characteristics. Purchasing one of these stations, in our opinion, would be a very reasonable expenditure of money, given the reliability of these devices.

Grundfos JP Basic 3/24 ($350) ^

This high-performance pumping station is capable of providing water to a large country house with all the amenities and a developed irrigation system.

Maximum productivity – from 3 to 5 cubic meters. m/h, maximum pressure – 48 m. Providing such high performance, the economical JP pump consumes only 0.85 kW of electricity.

The permissible depth of the water surface in the source is up to 9 m. At the same time, the efficiency of the pump does not decrease even when the water flow at the suction contains a large volume of air.

The station is equipped with a membrane hydraulic accumulator with a volume of 24 liters. The pump can be used to increase pressure in centralized water supply networks.

The station operates with a reduced noise level, which is ensured by high quality assembly, the use of cast iron as the pump housing material, and water cooling.

Grundfos JP Basic 3/50 ($400) ^

This model differs from the previous one in a more capacious membrane accumulator, the volume of which is 50 liters.

Increasing the storage capacity helps reduce the number of start-stop cycles of the pump motor, thereby significantly increasing its service life.

Grundfos MQ 3-35 ($520)^

In this model, the pump, electric motor, diaphragm accumulator, flow and pressure sensors, as well as a check valve and control unit are assembled into a single structure.

The station is compact in size and does not require any free space around it after installation.

A self-priming surface pump is capable of lifting water from depths of up to 8 m and developing a maximum pressure of up to 35 m. The maximum volume of water pumped per hour is from 3 to 5 cubic meters. m.

A handshake function is provided. It consists in the fact that after an emergency shutdown the pump automatically tries to resume operation at intervals of 30 minutes.

After 24 hours, the handshake function is disabled and the pump can only be started manually.

The maximum operating pressure is 7.5 atm.

The station can be operated at external temperatures up to +45C. Thus, its rather high price, in our opinion, is completely justified.

Grundfos Hydrojet JP 5/24 ($550) ^

The small pump of this station with a power of only 0.75 kW deserves great respect. It is capable of developing a head of up to 40 m or providing maximum productivity of 3.5 cubic meters. m/h.

The greatest suction depth is 8 m. A 24-liter storage tank will help ensure optimal pump operation.

The model can work in regions with hot climates, permissible temperature outside air is +40C.

Working pressure – up to 6 atm.

Grundfos Hydrojet JP 6/50 ($1200) ^

High capacity model with a maximum capacity of 4.5 cu. m/h. Maximum head – 48 m.

Power consumption – 1.4 kW. Suction depth (maximum) – 8 m. Membrane storage capacity – 50 l.

The pump is controlled by a pressure switch with built-in dry-running protection.

Also, Italian may be a good alternative to Grundfos; they are no less reliable and are often more affordable.

If you are looking for a pumping station for country house, read first, we have selected the most important information on this topic.

Users' opinions ^

Alexey T., St. Petersburg

I have a Grundfos MQ 3-45 station at my dacha. I’ll immediately note the advantages: the pump operates very quietly, startup occurs smoothly, without large starting currents. 100% trouble-free equipment. I can only mention one drawback: after five years of operation, the plastic on the power button burst. It had to be used too often in order to forcibly turn off the pump during periods of voltage surges and sags. By the way, I recommend that all potential buyers take into account that such fluctuations in the power supply network have a very bad effect on the life of the pump, so if your power network is unreliable, look for a more durable model or connect Grundfos through a stabilizer.

The station operates all year round. For greater convenience, I installed additional tank per 100 l. The pump turns on when the pressure drops to 2 bar and turns off as soon as it rises to 4 bar. The productivity is sufficient for several water collection points, as well as for ensuring operation washing machine. Even at maximum flow there is always enough water. In general, I advise everyone to buy such a thing, despite the high cost. On own experience I was convinced that it was completely justified.

Alexander P. Volgograd

Four years ago I installed a Grundfos automatic pumping station for water supply to a country house. Works all year round, in summer it is especially intense due to irrigation. I decided to buy after a long study of forums on the Internet, judging by the reviews, this is the most the best option pumping station. I was never disappointed in my choice. Sometimes you have to read user complaints, saying that it often breaks down. Most likely, this is due to poor quality of power supply; due to the presence of an electronic controller, Grundfos pumping stations are very sensitive to voltage changes. I immediately connected mine through a stabilizer and I can say with full responsibility: the equipment works like a clock.

The station pumps water from a well. The operation of the pump is controlled by pressure and water flow sensors. If the water in the well falls below the intake pipe, the station automatically turns off.

I especially like the fact that it maintains constant pressure at any flow rate, and not as in conventional stations: first, the pressure in the tap decreases until the membrane accumulator is empty, and then, when the pump starts, it increases. This is not the case with Grundfos; water flows like from a tap in a city apartment.

I would also like to note the low noise level and absolutely complete set, I didn’t have to buy anything extra at all.

I can’t point out any shortcomings, except that the price is a little steep.

Victor M., Kaluga

First, I installed the Marina automatic pumping station. It’s quite good, but when you turn on the pump it makes too much noise, and the floors just shake, it seems like the house is about to fall apart. I sold it to a friend and bought Grundfos JP in return. Can't hear it at all! I installed it in the basement, and I don’t feel any discomfort while the unit is running. The pump is very efficient, confidently draws water, despite the great depth of the well and the significant distance to it. Without any problems I can take a shower while the washing machine is running.

What is a check valve for a pumping station - how to choose, how much it costs

Household hydraulic pump stations for home

Household autonomous stations water supply companies Grundfos (Grundfos) for home, cottage, farm acquired strong demand along with the establishment of competent economic policy many states.

Today, the maximum amount of land is used for domestic agricultural production. Most countries in the world devote large areas to farmland. In these conditions Grundfoss pumping station of the first, second rise, it becomes a device incapable of losing its relevance.

Product line Grundfos pumping stations provides ample opportunities for high-quality irrigation of fields, gardens and vegetable gardens. A pneumohydraulic pumping station for automatic water supply for a dacha, the price of which is attractive to the consumer, is successfully used to increase the level of domestic comfort in private homes.

Design Features

Boosting water pumping stations are practical devices, all parts of which work harmoniously in a single system. Author's development Grundfos (grundfos)- specially treated steel for MQ pumping stations - covers and reliably protects corners and working elements different models devices. All devices are ready for installation and are fully adapted not only to various containers, but also to wells, wells, bodies of water.

As a rule, the country of origin of such a device as a pumping station MQ And JPB to increase pressure - Germany, but devices are also manufactured in most EU countries using Grundfos technology. Each branch of this corporation studies the needs of its region - based on this data, a plan for the release of the next model range is drawn up.

The scientific approach pays off: in every country chosen for cooperation, Grundfos is always “head and shoulders above” other manufacturers of devices such as self-priming water pumps and pumping stations.

The catalog of this brand contains devices in which each part is subject to a smooth decrease and increase in pressure. The devices consist of several main parts. First of all, these are pumps for quickly supplying water from depth.

The latter can be used independently. In cases where the liquid lies at a depth of less than eight meters, experts advise using JP centrifugal self-priming pumps (for water, technical or drinking liquid).

More about the water lifting process

JP centrifugal self-priming pumps And JP Booster pumping stations (based on JP pumps, equipped with a hydraulic tank of 24 and 60 liters) - the simplest method of lifting water. They fit perfectly into the water supply system of a private home. All that is needed to use such a device is to install a storage tank (it is filled with water for household use or for hygienic purposes).

Using this device, water is pumped out of small volume tanks. IN storage tank a sensor is installed - it monitors the liquid level and promptly turns off the water-lifting apparatus. Another task of such a sensor is to monitor the drop in water level in the tank. If there is not enough fluid, the pump turns on instantly. Conveniently, the entire work cycle occurs automatically and does not require regulation.

There are ejector pumps and injection pumps. Ejector-type pumping stations are recommended to be located in technical and non-residential premises. The constant discharge of the ejector in these devices is responsible for the absorption of moisture. A pumping station with an ejector produced by Grundfos has proven itself well all over the world as a watering mechanism for gardens and vegetable gardens - that is why RussNasos offers it to Russian consumers today.

Injection pumps are characterized by an increased permissible water depth - it can reach 25 meters. These units are also suitable for wells small size. Feature of these Grundfos devices - the autonomy of their components. The engine of injection-type devices is located on solid ground, and the air-discharging mechanism is immersed in water.

Using pumps with diaphragm pressure tanks

German private water suppliers pumping stations can also be used in combination with membrane pressure tanks ( JP 5-24, JPB 5-60, JP 6-24 And JPB 6-60). Installation of a pump on a membrane tank and its relay equipment is a development of Danish engineers, which has been defined as a “complete mobile pumping station”.

A silent, compact pumping station for an apartment, house or cottage uses a Grundfos membrane tank of a special design. It is a metal container divided in two using a membrane. Both parts of the container are sealed. Air enters the first under pressure, water is pumped into the second.

As soon as the relay registers the achievement maximum pressure, the water pumping stations are switched off and the liquid in the membrane tank can be used. Reaching the lower pressure limit, also reflected on the relay, forces the hydraulic pump stations to start working again.

Main advantages

Russian consumers are motivated by numerous advantages to buy a domestic water supply pumping station for a dacha or private home. First of all, technicians and users appreciate the consistent pressure performance of these devices. Automatic pumping stations Grundfos, (without hydraulic tank) and models , And (with a hydraulic tank) are able to maintain this indicator at a level that is optimal for the operation of any water heating device, adapting to its needs.

These devices are also optimal according to other criteria. Thus, they have a reduced number of pump starts and stops - with the help of this technology, the engineers of the Danish corporation have achieved long service life of the devices.

Another advantage of units of this JP brand is the ability of the volumetric membrane tank to hold a large supply of water. This feature provides a constant water resource that can be used during a power outage.

Active use

Grundfos water pumping stations for water supply to houses (dachas), the price of which is consistently low, are supplied to dozens of European and Western countries: in the technical world, quality is valued at a low cost.

The description of the pumping station includes classic components - the pump itself, the storage tank and the intelligent device control system. In addition to the sensor, the technical characteristics of pumping stations may contain a control unit, which is also capable of automatically turning the pump on or off.

Thanks to trouble-free operation and a long service life, the pumping station for pumping, 2 (II) lifting and increasing pressure has now been equipped with many suburban areas and villages that our country is rich in. The traditional area of ​​application for devices of this brand remains watering fields and gardens of various sizes, from minimal to extensive.

Today, Danish technology is actively used in the Russian capital. The products of this manufacturer have been identified as the best autonomous water supply pumping stations in Moscow.

Reliability and constant price from Grundfos

The online store created as part of our project has collected on its pages classic Danish automated water pumping stations for the home. Prices (wholesale and retail) are low here thanks to direct cooperation with Grundfos.

Today our clients are large companies and individuals who prefer to purchase Grundfos self-priming pumping stations here high pressure, home pumping mini-pumping stations and automation for them. Devices sold by RussNasos are widely used in private country houses and cottages, bathhouses, dachas.

Clients with whom we have established long-term partnerships know: here you can always purchase inexpensive household automatic submersible pumping stations for water from wells. The price of each Grundfos product is kept within its limits.

Thus, due to the absence of “surprises” in the form of an unexpected increase in the cost of installations, each of our clients can accurately plan an estimate for the purchase of a pumping station.

Among the devices that our company offers are cheap electric pumping stations home water supply, already actively used in Russia.

Grundfos pumping stations for water supply

Pumping stations for private houses are devices for providing water supply in a country house or in a private house. They allow you to organize water supply in suburban housing similar to what we are all used to seeing in city apartments. They are capable of drawing water from a depth of up to 10 meters and supplying it up to 60 meters in height with a productivity of up to 8 cubic meters per hour. Externally, the design of the stations looks quite simple: they usually consist of a pump, a water tank and a pressure gauge to control the pressure in the system.

Automatic self-priming pumping units Grundfos CMB-SP SET

CMB-SP SET units provide water supply from boreholes, rainwater collection points and wells. Besides, this installation can be used to increase pressure in pipelines of private houses, summer houses, cottages, farms, vegetable gardens.

Explanation of symbols:

Why Grundfos installation CMB-SP SET:
Possibility of automatic water intake from a depth of up to eight meters in less than 5 minutes!
Operation below 55 dB;
Parts in constant contact with water are made of of stainless steel.
The unit is completely ready for installation;
Prevention of dry running and cycling;

Flow/pressure characteristics

Grundfos CMB-SP SET equipment:
1. CM pump:
2. Automatic PM 1 or PM 2;
3. Cable with plug

When choosing an installation with PM 2 automation, you receive the following advantages:
Possibility of selecting pressure Pstart (from 1.5 to 5 bar);
Pstop function, which turns off the pump at a pressure of 1 bar + Pstart;
Automatic error reset function;
Prevention option long work pump
In the store website you can choose the Grundfos CMB-SP SET installation complete with automation:
PM 1 – 15 (automatic switching on at a pressure of 1.5 bar);
PM 1 - 22 (Automatic switching on at 2.2 bar pressure);
PM 2 – adjustable switching pressure.
Country of origin: Hungary.
Factory warranty: 2 years.

Pressure booster unit Grundfos CMB

The CMB partially performs the functions of the Grundfos CMB-SP SET, as it is designed to increase pressure in water pipes country houses, cottages, farms, vegetable gardens.
Equipment:
Pump CM;
Pressure tank with membrane (24 l or 60 l);
Pressure switch;
Pressure gauge;
Cable with plug;

Explanation of symbols for selecting a pumping unit

Advantages of installing Grundfos CMB:
All parts of the CM pump that are in direct contact with the pumped liquid are made of cast iron and stainless steel.
The Grundfos CMB unit is ready to start immediately after installation and connection to the electrical network.
Low noise level (up to 55 dB)

Pressure/flow characteristics:

Country of origin: Hungary.
Factory warranty: 2 years.

Automatic pressure booster unit Grundfos CMBE

AUPD Grundfos CMBE is also necessary to increase pressure in water supply systems in places where there is no central water supply network.
Grundfos CMBE AUPD equipment:
Pump CM;
Automation unit PM1 or PM2;
Cable with plug.

Explanation of the name of the installation

Why Grundfos CMBE:
Unlike the installation discussed above, CMBE implements the function automatic maintenance constant pressure at flow rate at several water points.
Despite its technical characteristics, the installation is very compact.
All parts of the CME pump in contact with water are made of stainless steel.
AUPD Grundfos CMBE is ready for operation immediately after installation and connection to the power supply.
The CME pump is equipped with modern MGE electric motors, which exceed the efficiency requirements of the IE4 energy efficiency class.
Low noise level (up to 55 dB);
Dry running protection

Pressure and flow characteristics of Grundfos CMBE:

Country of origin: Hungary.
Factory warranty: 2 years.

Pumping station Grundfos SCALA2

Grundfos SCALA2 is a new generation compact automatic pumping unit. Distinctive feature SCALA2 is the presence of a built-in frequency converter, which allows you to maintain a constant pressure at variable flow. This is possible thanks to a sensor that measures the pressure in the system and sends a signal to the pump control unit, which compares the pressure level with the homeowner's needs. If the current and required levels differ, the frequency converter increases or decreases the pump performance, thereby equalizing the pressure in the system.
Where is SCALA2 used:
Can be used to increase pressure in the city water supply system;
In the water supply system from wells (the depth of which is no more than 8 m);
In the water supply system from storage tanks.
The SCALA2 pumping station is used in country houses, dachas, farms, vegetable gardens, as well as in large garden farms

Performance characteristics

Why Grundfos SCALA2:
The installation allows you to maintain constant water pressure at variable flow rates in different points water collection (up to 8 points).
Completely ready complete installation;
Implemented self-priming function (up to 8 meters);
Compactness;
The unit body is made of aluminum and wear-resistant plastic. Parts in direct contact with water are made of stainless steel.
The SCALA2 station is ready for use immediately after installation and connection to the power supply.
Smart protection against dry running.
Built-in cycling protection;
The insulation material of the installation allows installation not only indoors, but also outdoors (if the temperature is not lower than 0 degrees);
Operation is quieter than 47 dB.
Stable operation with preservation technical characteristics at a pressure drop from 150 to 300 V.
Service 24. This service allows you to call a technician 24/7/365 at any time if problems arise with the installation. The service representative arrives with everything necessary equipment and must fix the fault within 24 hours or replace the pump with a new one. If the case is under warranty, all work is carried out absolutely free of charge!

Components of the SCALA2 installation:
Pump;
Electric motor with frequency converter;
Membrane tank with a volume of 0.65 l;
Pressure meter;
Control Panel;
Error indicator on the control unit;
Check valve;
Cable with plug

Control Panel

This is what the SCALA2 control panel looks like. Grundfos EYE is a technology with which you can easily determine the operating mode.
Country of origin: Serbia;
Warranty: 5 years

Video about the operation of SCALA2:

Garden pumps Grundfos JP

JP garden pumps from Grundfos have proven their worth in increasing network pressure both for garden watering and for filling or emptying tanks. The Grundfos JP pump will provide water supply from wells, reservoirs and wells (up to 8 meters deep);
This is a horizontal single stage centrifugal pump with self-priming. The pump power control is located on the terminal box. The delivery set includes a one and a half meter cable and a plug with a grounding contact. When equipped with PM 1 or PM 2 automation, the Grundfos JP pump turns into a full-fledged pumping unit.

Why Grundfos JP:

When used with a PM 1 or PM 2 unit, it becomes a complete automatic pumping unit.

Performance Charts.

Country of origin: Hungary;
2 year warranty.

Pressure booster units Grundfos JP Booster

Pressure boosting installation based on JP pumps - Grundfos JP Booster is an automatic pumping station, which, thanks to automation, starts and stops working depending on the pressure of the carrier with variable water consumption. When starting up for the first time, the pump must be filled with water - then the unit operates in self-priming mode.
JP Booster installations are used in the water supply network to increase pressure by drawing water from wells, reservoirs and boreholes (up to 8 m deep), including for filling and emptying tanks, for watering gardens and agricultural land.
Self-priming garden pump Grundfos JP;
Membrane tank;
Pressure switch;
Pressure gauge;
Cable;
Grounding plug

Explanation of type designation:

Advantages of the Grundfos JP Booster pumping unit:
The pump is equipped with an ejector, which allows water intake from a depth of up to eight meters;
Pump power control on the terminal box;
All working parts, namely: housing, shaft, impeller and connecting fittings, are made of stainless steel, which significantly increases service life.
Highest quality membrane tank. The outside of the tank is coated with a double layer of epoxy paint. Connecting elements are made of stainless steel, and the membrane is made of special type food rubber; steel with inside The tank does not come into contact with water thanks to the polypropylene shell - all this reduces the likelihood of corrosion to zero.
The design of the seals and air injection nipple is implemented so that the tank does not bleed air

Flow/pressure graph:

Country of origin: Hungary;
Warranty: 2 years

Grundfos MQ water supply systems

Grundfos MQ water supply installation to provide water supply from wells, reservoirs, wells, and increase pressure for watering gardens and agricultural land, filling and emptying tanks.
Benefits of installing Grundfos MQ:
Compactness. The unit is small in size and easy to install. There is no need for a large free space around the pump for installation.
Ease of operation. The control panel has an operating mode indicator and a power supply.
Self-priming pump MQ lifts water from a depth of up to 8 meters. For example, if there is no liquid in the supplied pipeline, the pump will raise water in less than five minutes.
The installation is excellent for increasing pressure from a tank or central water supply. When the pressure behind the pump drops below 1.5 bar or at a flow rate of 0.072 m3/h (1.2 l/h), the pump starts and stops working when use is stopped at the water collection points.
Availability of protective functions. In case of dry running or overheating (for example, due to overload or clogging), the pump stops working, thereby protecting the engine from burnout.
Automatic fault reset function. If the pump starts to run dry or an alarm occurs, the pump stops. Then, over the next 24 hours, every 30 minutes the installation starts, analyzes the system, and, if the error is resolved, continues to operate.
Low noise level. The pump is cooled by the pumped liquid, so it operates almost silently (less than 55 dB).
Pressure tank. The tank that is included with the installation allows you to reduce the number of repeated short-term starts in the event of leaks in the system, thereby reducing wear and tear on the installation.

Installation examples

Above are sequential examples of various applications of the MQ installation, in order from left to right:
A. To increase pressure in the main pipeline system;
B. Application example for water supply with a well;
C. For use in a water supply system with a storage tank.
Where:
1 – the most high point water collection;
2 – pipe fastenings;
3 – ball shut-off valve;
4a – suction pipe;
4b – pressure pipe;
5 – bypass;
6 – pressure reducing valve on the inlet side to protect against pressure above 3 bar;
7 – bypass valve on the pressure pipe to protect the system from pressures exceeding 7.5 bar after the pump.
8 – pressure gauge;
9 – main pipeline;
10 – Grundfos MQ pumping unit;
11 – check valve with mesh.

Performance characteristics of MQ3-35 and MQ3-45

Country of manufacture: Italy;
Factory warranty: 2 years;

Compact booster pumps Grundfos UPA and Grundfos UPA N

Grundfos UPA and Grundfos UPA N pumps are designed to increase pressure in an already operating cottage system. They are used to increase water pressure in the shower and other water points, before washing and dishwashers, in front of water heaters. Used in open systems, can connect directly to the network.
UPA booster pumps are available in four versions:
Grundfos UPA 15-90 – cast iron body with cataphoresis coating.
Grundfos UPA 15-90 N – stainless steel body.

Explanation of type designation

Design:
UPA 15-90 (N) – pumps with a wet rotor. The rotor is separated from the stator by a thin stainless steel sleeve. The electric motor is cooled thanks to the pumped liquid, and the absence of a fan makes the pump operate silently. Grundfos uses its own ceramic bearing system in its UPA pumps, which increases the service life and reliability of the pump.

Flow/pressure characteristics

Advantages of the UPA 15-90 and UPA 15-90 N booster pumps:
Silence. The quiet operation of the pump allows the UPA to be installed in a house or apartment.
Work in three modes. Including automatic and manual.
Cataphoretic coating that protects working parts from corrosion.
Flow sensor. When you turn on the water at the water collection point, the UPA pump turns on, and when you turn it off, it turns off accordingly.
Dry running protection.
Possibility of installation directly on the pipeline.
Stainless steel housing (UPA 15-90 N).
Country of origin: China.
2 year warranty.

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