Geyser mora top with coaxial chimney. Geyser mora. Fistulas in the heat exchanger

Geyser mora top with coaxial chimney.  Geyser mora.  Fistulas in the heat exchanger
Geyser mora top with coaxial chimney. Geyser mora. Fistulas in the heat exchanger

The MORA-TOP geyser is presented on Russian market three models, each of which has two modifications. MORA-TOP is a brand of a Czech manufacturer. The company's brand has been known to consumers in the heating and water heating equipment market for more than two hundred years.

The company tirelessly delivers warmth, comfort and coziness to people's homes. Symbiosis modern technologies with more than two centuries of experience and allow us to speak with confidence about the quality and reliability of MORA-TOP products.

The company boasts a very significant product line of gas water heating equipment, as well as various boilers for heating systems. Today on the Russian market we can find gas mounted boilers, gas flow columns, electric mounted boilers, as well as stationary cast iron boilers floor MORA-TOP equipment brings unforgettable comfort and warmth to its buyer’s home.

Geyser MORA-TOP model 10 MAX and VEGA 10 E MAX

The presented Geyser MORA-TOP has thermal power 17.3 kW, with a water flow of 10 liters per minute. Difference VEGA 10 MAX from VEGA 10 E MAX is as you see the index E, which indicates the model’s equipment electric ignition. The column is perfect for heating water in homes and offices. Model characteristics:

Advantages:

  • The operation of the water heater is very simple.
  • The model has an average water flow of 10 liters/min
  • Thermal power 17.30 kW
  • Equipped with an electric ignition system.
  • Equipped with an open combustion chamber
  • Wall mounting with bottom gas and water supply
  • Safety systems are standard: overheating and gas control
  • The controls are simple; two knobs control the water heating temperature limit and the burner flame size.

Geyser MORA-TOP VEGA model VEGA 10 and VEGA 10 E

Gas water heaters VEGA E are presented by the manufacturer as an absolutely “star” example of a water heater from the Czech company MORA-TOP. The column is perfect for heating domestic water in consumer homes and in enterprises. the column, as in the previous model, has electric ignition if there is an index E.

Thanks to its small dimensions, laconic design and remarkable technical characteristics, Vega geysers, according to the manufacturer, are superior to all similar products on the water heating equipment market. The characteristics of the model completely coincide with VEGA 10 MAX and VEGA 10 E MAX respectively.

Device diagram VEGA 10, VEGA 13, VEGA 16

Geyser MORA-TOP model VEGA 13 and VEGA 13 E

Column VEGA 13 is one of the representatives bright family from company MORA-TOP. A distinctive feature of the model is the increased power up to 22.6 kW. This power allows you to work with productivity from 6.5 to 13 liters per minute. At the same time, the column is equipped with reinforcement made of combined materials German company Mertik. The manufacturer guarantees that the column will turn on even with a water flow of 3.25 liters per minute. Model characteristics:

Advantages:

  • Heat exchanger with tubes 18 mm

Thanks to design innovations, Mertik combined fittings were used, as a result of which moving parts are excluded from operation aquatic environment. Thus, one of the main reasons for the breakdown of most columns was solved - namely, water leakage. As is known weak point is precisely the junction of water and gas fittings.

As we know, leaks of this kind require replacement of everything structural unit. The heat exchanger with tubes is equipped with turbulators, which prevent the formation of scale on the walls of the heat exchanger. Additionally, turbulators provide instant water heating.

Geyser MORA-TOP model VEGA 16 and VEGA 16 E

It’s not hard to guess that the VEGA 16 E column is the most powerful “beast” of the bright family from the company MORA-TOP. The power of the model reaches up to 26.4 kW. with water flow up to 15.2 liters per minute. Exactly, like previous models, it is equipped with an emergency thermostat responsible for overheating the water inside the heat exchanger.

Valve reverse thrust prevents the penetration of combustion products into the room. In any case, of course you need to monitor the chimney and check the draft regularly. All columns are equipped with an ionization electrode. This electrode blocks the gas if the flame goes out. You can be sure that the burner will not burn without a lack of water flow. Model characteristics:

Advantages:

  • The model is not large in size
  • Enough simple work and device maintenance
  • The operation of the column is fully automated.
  • The manufacturer guarantees gas savings of up to 10%
  • Quite high efficiency in the water heater segment: 92%
  • Heat exchanger with tubes 18 mm
  • Convenient, simple, smooth power control using knobs on the front panel
  • Automatic target hold temperature regime.
  • Thanks to turbulators, economical heating of hot water supply is achieved

To summarize the review, it should be added that when choosing the Mora Vega 13 product, get ready for the fact that the MORA-TOP gas water heater will most likely be the most expensive in the water heater category. The family indicators allow you to select a column for all life support needs up to three water collection points. The device works perfectly with both natural and liquefied gas. Detailed instructions You can find the operating instructions on the website in the section.

Dear ladies and gentlemen, if you have experience with MORA-TOP water heaters, positive or negative, please leave short review. Perhaps your review for the future owner.

2017-03-09 Evgeniy Fomenko

Let's consider typical breakdowns gas water heater Mora and the necessary repairs with your own hands. Before troubleshooting, close the valve on the pipe through which gas is introduced into the water heater. Even if a part not related to gas breaks, there is a chance that it will get caught.

Scale deposits in the heat exchanger

Mora heat exchangers are made of high-quality copper, 1 mm thick. The water heats up inside the tubes and scale accumulates on their walls. This leads to an increase in heating time and a decrease in pressure. The main sign of clogging of the heat exchanger pipes will be that water flows actively from the tap, but the pressure through the column is weaker.

To clean the scale yourself, you should remove the casing from the water heater, drain the water and unscrew the union nuts from the heat exchanger outlets. After this, a special liquid for dissolving salts, which is sold at a hardware store, is poured into the tubes using a hose. Instead, you can use a solution with citric acid or vinegar. You will need to wait a few hours for complete cleaning.

For prevention, the heating temperature should be set to no more than 50 degrees. If the temperature is higher, scale deposits especially actively.

Radiator contamination

The radiator is made up of metal plates, between which there is a small distance. Since they are exposed to the flame from the burner, soot accumulates between them over time.

Gas water heater radiator

This can be seen from yellow color fire. The flame can be directed not in the upward direction, but to the side, thereby heating the casing. The water takes longer to heat up even when the column is running on full power and black soot pours out from under the device.

To repair, you should remove the column shell, disconnect the heat exchanger pipes and completely dismantle it, first covering the burner with a rag so that it does not become clogged. The most convenient way to clean the radiator is in the bathroom under running water. If necessary, it is left to limp in a container with chemicals. At the end, it is cleaned with a soft, long-bristled brush, dried and installed back.

Fistulas in the heat exchanger

One of the most common failures of Mohr columns is the appearance of microholes in the heat exchanger tubes. To detect them, you need to carefully inspect it with the tap turned off (this achieves maximum pressure inside). Some leaks will be visible by drops of water, the smallest fistulas will be visible by green or rusty stains.

Before the beginning repair work water is drained. You can fix the problem in the following ways:


At the end, the water heater is filled with liquid, and the places of former leaks are carefully inspected. You need to check first with a cold one, and then with the gas on. hot water.

Replacing the membrane

If the gas does not turn on or the burner flame is very weak, the membrane in the water unit may be stretched or damaged. Water may also start leaking from the water block. In a Mora water heater, the water unit is located horizontally.

To get to the rubber membrane, first unscrew the union nuts for water supply and outlet from below. Then the heat exchanger tube going to back wall. Use a star screwdriver to unscrew the four bolts and remove the cover of the water block. Three springs are removed and a new membrane is installed.

It is important to buy a membrane designed specifically for your model, as there are now many configurations available. After replacement, all components are assembled in the reverse order, and the operation of the device is tested.

Replacing the membrane in a gas water heater

Preventative repair work

For proper operation, the Mora water heater requires regular maintenance:

  • From time to time it is necessary to replace the batteries. If they sit down, the spark continues to be produced, but its power is not enough. The standard size of the nutrients is R20 at 1.5 volts. The container with them is located at the bottom of the device.
  • If you have a hard and dirty water, should be cleaned and replaced on time mesh filters. They are installed on the inlet pipe cold water. Failure to do this will result in a decrease in pressure over time.
  • The igniter is clogged. In semi-automatic models with a wick, the jet becomes clogged with dust over time. You can clean it with a thin soft wire.

If after diagnostics you cannot find the cause of the malfunction, call a specialist.

In conclusion, we offer a video about repairing the igniter of a Mora gas water heater:

The Mora geyser is a Czech-made product from the company MORA-TOP, which has been producing heating and hot water equipment. In this review, we suggest looking at the most popular lines of speakers from this brand and learning about them. key characteristics and get acquainted with the opinions of users. This way you can make a conclusion whether it’s worth buying the Mora column or continuing to look for products from another brand.

A little about the company

MORA-TOP began its 185-year history as a subsidiary of MORA MORAVIA AS. And only in 2003 the Mora-Top company became independent. In the spring of next year, construction of the plant began in the Czech town of Unichov. The facilities occupied 5,000 square meters and were built in less than a year, so that in the spring of 2005 the world saw the first flow-through gas water heater Mora, produced in a new factory.

Today the company has a fully established technological chain for the production of equipment, including:

  • Technology for processing copper and manufacturing heat exchangers, as well as stamping, degreasing stage, soldering and painting.
  • Production of structural thermoelements.
  • Assembly finished products within the assembly line.
  • Mandatory testing of devices.

Mora's main speaker lines

Gas water heaters are represented by a number of lines; we will consider the most popular of them, focusing on the characteristics of individual models.

VEGA MAX

VEGA MAX wall-mounted speakers replaced the old Mora devices 370, 371, 5502 and 5502. What is their main advantage: connecting dimensions have not changed, so for those whose old column has already served its useful life, it will not be difficult to replace it with a new heater.

Suitable for both residential and non-residential premises with a thermal power of 17.3 kW. The consumption is 10 liters per 1 minute.

The heaters are equipped with high quality parts:

  • Mertik water and gas fittings are made in Germany.
  • Gas and ignition burners, heat exchanger made of Czech-made copper.

On a note! Copper pipes The water heating apparatus is distinguished by a large diameter of 18 mm and a thick wall of 1 mm.

These devices are equipped with automatic support for water temperature, without reference to its volume. There are options with both piezo ignition and electric ignition (from two R20 1.5 V batteries).

All gas appliances differ high security, so if there is no water flow, gas valve does not work and combustion products will not penetrate into the room.

VEGA

The wall-mounted heater Mora Vega 10 and its “brothers” from the “Vega” line are positioned by the manufacturer as a completely new “star product”.

Interesting! The manufacturer's website mysteriously states that Vega 10 is one of three bright stars(most likely, we are talking about three versions - 10, 13 and 16), making up the summer-autumn triangle, and its brightness is many times greater than that of the Sun.

Minimum dimensions combined with ultra-modern design solution housings, complemented by impeccable heater parameters, make these boilers one of the best among analogues that are on the market today.

Advantages of the line

  • modest dimensions;
  • ease of technical and user maintenance;
  • full automatic operation;
  • saving resources up to 10%;
  • Efficiency up to 92%;
  • most economical way provision of hot water supply (hot water supply);
  • smooth regulation of power modes;
  • maintaining user-selected water temperature.

Device dimensions

  • Height: for VEGA 10 - 59.2 cm, for 12 and 16 - 65.9 cm.
  • Width: for VEGA 10 - 32 cm, for 13 and 16 - 40 cm.
  • Depth: for VEGA 10 - 26.1 cm, in versions 13 and 16 - similar.

These are one of the most compact water heaters on the market, which also have the smallest diameter smoke channel, being only 11 cm.

Comfort level

  • Flow-through heaters "Vega" 10, operating on gas, are equipped with German fittings, thanks to which the equipment starts up with a water flow of only 2.5 liters in 1 minute.
  • This fittings provide for automatic maintenance of specified water temperature levels, which is especially important when the pressure (pressure) in the water supply network is unstable.

Economy parameters

Columns such as Vega 10 have some of the highest efficiency rates in the world - almost 92%. A small but quite effective heat exchanger warms up the incoming water 15% faster than any similar device from another brand.

Reliability

Design solutions and innovations ensure the maximum degree of reliability of all MORA TOP units:

  • The moving parts of the device are fenced off from the water environment, so leaks in less dense joints are excluded. In other devices, leaks are possible, which necessitates replacing the entire gas-water unit, and this costs a lot of money - sometimes up to half the cost of the entire device.
  • Inside the heat exchanger, there are turbulators in the tubes that push scale away from the walls of the unit, thereby accelerating heating and extending the operating life of the device.
  • The diameter of the heat exchanger tubes, equal to 18 mm, not only prevents salts from settling on the walls, but also helps to cool the walls of the entire unit, eliminating overheating of the casing.

Security Settings

For safety reasons, the following points and design features are provided:

  • Limiter of water overheating in the heat exchanger.
  • A backdraft fuse for combustion products - it will prevent waste from entering the room if the chimney becomes clogged.
  • A special flame fuse that ensures the serviceability of both burners (main and pilot).
  • If there is no water flow, the device will not start the burner.

Additionally

Also, the units of the series are equipped with some technical solutions to make it easier to use:

  • Piezoelectric ignition.
  • Removal of waste combustion products through a chimney with minimum diameter neck (gas) is only 11.5 cm.
  • Possibility of using natural gas.

On a note! Units with the prefix “E” in their names, for example 10 E, are equipped with electric ignition.

Review of popular models

Vega 10

Specifications
Water heater type flow-through
Heating method gas
Capacity, l/min 10
Thermal power, kW 17,30
Inlet pressure, atm from 0.20 to 10
Combustion chamber type open
Ignition type piezo ignition
Gas control There is
Yes
Water heater control mechanical
There is
Protection from overheating
Installation
Dimensions (WxHxD), mm 320x592x26

The market value ranges from 11,500 to 13,800 rubles.

Based on user feedback, we have identified strong and weak sides columns.

Advantages:

  • reliability;
  • Batteries do not run out for a long time;
  • miniature sizes;
  • efficiency;
  • automation;
  • simple controls.
  • the column is demanding on water pressure;
  • difficulties in connecting communications;
  • overcharge;
  • Some parts are made of plastic and therefore are not durable.

Vega 10 E

Specifications
Water heater type flow-through
Heating method gas
Capacity, l/min 10
Thermal power, kW 17,30
Inlet pressure, atm from 0.20 to 10
Combustion chamber type open
Ignition type electric ignition
Gas control There is
Automatic maintenance of leaving water temperature Yes
Water heater control mechanical
Heating temperature limitation There is
Protection from turning on without water, from overheating
Installation vertical, bottom eyeliner, mounting method: wall
Dimensions (WxHxD), mm 320x592x26

Price from 12,700 to 22,000 rubles.

Many users agreed only on positive qualities, such as:

  • stable work;
  • reliable design;
  • simple controls;
  • small dimensions;
  • efficiency.

Mora Vega 13

Specifications
Water heater type flow-through
Heating method gas
Capacity, l/min 13
Thermal power, kW 22,60
Inlet pressure, atm from 0.20 to 10
Combustion chamber type open
Ignition type piezo ignition
Gas control There is
Automatic maintenance of leaving water temperature Yes
Water heater control mechanical
Heating temperature limitation There is
Protection from overheating
Installation vertical, bottom connection, mounting method: wall
Dimensions (WxHxD), mm 400x659x261

The pricing policy of retail outlets varies: from 12,500 to 20,4000 rubles.

As you can see, the manufacturer’s promises are big, but user reviews are mixed. But remember that the serviceability and durability of such a device is primarily affected by compliance with the rules of installation and operation.

Mora Top is a Czech company that has been known on the market for quite a long time thanks to its developments. Engaged in the development of impeccable products that satisfy all customer needs. Requirements technical progress The company also tries to fulfill. It is worth studying the features in advance and technical specifications, which the Mohr gas column has.

We managed to win the sympathy of buyers thanks to a number of unique characteristics inherent in modern models:

  • The presence of so-called “dry start” fuses. Without water, the burner simply will not light.
  • Control of burner operation using a fuse. This is how any Mora device works, a gas water heater is no exception.
  • Combustion products are prevented from entering the building thanks to a backdraft preventer. Water heaters can be installed inside any premises.
  • Protection with a special limiter that controls the water temperature. Overheating of the device is practically excluded.
  • From 115 mm - the diameter of the gas outlet neck of Mora geysers.
  • The diameter of the tubes is up to 18 millimeters. On internal surfaces special turbulators are installed. They prevent scale buildup.
  • The heating rate is 15% higher compared to analogues due to the design of the heat exchanger.
  • Automatically maintains temperature if the water speed changes while the Mora is running.
  • Fittings from German manufacturer Mertik. At a flow rate of 2.5 liters per minute or more, the column starts to turn on.

Note! The market price of most models does not exceed 16 thousand rubles.* The consumer properties of the Mora dispenser are higher compared to existing analogues.

Advantages and disadvantages

Heating a home and hot water supply are two main issues that can be resolved by any buyer who decides to purchase gas water heaters. Cost-effectiveness and compact dimensions are among the main positive aspects devices.

There are other characteristics that can attract buyers:

  • The security system that Mora Top speakers are equipped with.
  • High quality burner design. The igniter is completely protected from any contamination and damage.
  • High efficiency, reaching 94% under any circumstances.
  • Equipment works efficiently. Even pressure up to 0.2 atmospheres does not prevent the creation of such an effect in the Mora gas instantaneous water heater.
  • Over time, heat exchangers do not leak. This is facilitated by the use of copper as one of the main materials.
  • No noise when operating the Mora water heater.

Interesting! The disadvantage is that it is difficult to find parts for some models. Especially if they were released quite a long time ago. Mora gas water heaters are cheaper than existing analogues, but some buyers believe that current prices overpriced.

Installation of geysers Mora Top

Mora geysers are instantaneous water heaters. There are not many main elements in the design:

  1. A heat exchanger, which is responsible for heating the liquid inside.
  2. Ignition device.
  3. Water and gas fittings.
  4. Gas-burner. The Top models are also equipped with it.

Together with safety and operational adjustment equipment, the above components are placed in one housing.

Important! A gas burner makes the gas combustion process as safe as possible. At the same time, the water in the heat exchanger warms up to the desired temperature. The gas supply stops after the water supply is turned off. In this case, the gas also goes out.

Ignition in a gas water heater is supported in two types: piezoelectric or conventional electric. Electric batteries serve as a source of heat in the first case. The piezoelectric method assumes that the igniter is first lit, and then the burner is ignited.

Ignition occurs with the opening of the water tap and changes in pressure in heating system. This rule also applies to the Vega series.

Popular models

Most buyers do not think about the quality of geysers from this manufacturer. This parameter is rarely in doubt, confirming its reliability in practice.

The main series are represented by several modifications:

  • "10-E Max", "10-MAX", "10-E", "MORA VEGA 10". Such options operate at a power of up to 17.3 kW. 5-10 liters per minute is the standard speed for water treatment. An improved version of the Vega modifications that existed previously. Cost from 19 thousand rubles and above.*
  • "13-E", "VEGA-13". Power increased to 22.6 kW. The heating intensity of the boiler is from 6 to 13 liters per minute. This model will already cost 25 thousand rubles or more.*
  • "16", "16-E". The power indicator already reaches 26.4 kW. With a water heating efficiency of 8-15 liters per minute. Costs 27 thousand rubles or more.*

If you purchase a version with electric ignition, over time you will need to install several new batteries, you also need to remember this. All of these models are wall-mounted.

Note! When turning on 2-3 mixers, one wall-mounted unit is quite enough for efficient work. The cases of all versions remain small.

Installation and operation of Mora Top geysers

The room and installation location are the most important parameters, which should be decided upon before installing the unit. The main thing is that there is ventilation inside the room. And the walls must be made of material that does not support combustion. Typically, installation remains a simple process that consists of just a few steps:

  1. The device is attached to the wall. You can use the standard brackets included in the package. The strength and flammability of the wall at this stage are the most important points. Including when everything will light up.
  2. Pipe connections for cold and hot water. It is advisable to mount shut-off valves in front of the pipes connected to the entrance.
  3. Chimney connection. The main thing is that the diameter of the pipes is no less than the diameter of the outlet of the device. The chimney also needs to be built from materials that are resistant to even open fire. At the same time, the length is kept at a minimum level.
  4. All that remains is to connect the main gas pipeline. It is recommended that such procedures be trusted only to specialists with relevant practical experience.

As for operation, you only need to turn on the unit and set the appropriate temperature. There are two special handles on the front panel of the device. The main control handle has only four positions:

  • Off state when the speaker is disabled.
  • Ignition, with ignition of the pilot burner.
  • The pilot burner is ready to burn.
  • Operation, normal position in automatic mode.

Note! High reliability and a service life of at least 12 years are characteristic of any burners included in the lineup. Customer reviews will confirm that failure occurs extremely rarely. And finding spare parts is not difficult.

Possible malfunctions and ways to eliminate them

It is better to contact the services immediately service center, if the warranty period has not yet expired. In almost all major cities representatives of the company from the Czech Republic are working. Here are a few problems that users encounter most often:

  1. The water doesn't heat up well. Most often this is due to incorrect settings. You need to look for special recommendations and tables. Usually manufacturers themselves give suitable advice.
  2. The wick goes out when the heater is working normally.

A common cause is insufficient traction. The condition of the chimney ducts is checked first. The water heater is accurately installed with irregularities, if the pipe is clean, but the draft sensor still works. This means that there is not enough oxygen in the boiler room for normal operation. The problem can be solved by installing a supply and exhaust valve. The main thing is not to choose bad cheap analogues.

  1. Presence of a leak.

Most likely, the rubber membrane at the water reducer has broken. Corrosion eats away at the heat exchanger. It is recommended to install copper coils in places of leaks.

  1. The main burner does not turn on. Sometimes Thor models also suffer from this.

This usually happens when the batteries run out. Or due to poor water pressure, lack of oxygen indoors in sufficient volumes.

Note! Failure of the water unit gearbox is also a common failure. Inside the block there are rubber gaskets that quickly break due to water pressure. On average, the membrane needs to be changed every 5-8 years.

Service centers and official stores are the best places to purchase spare parts for geysers. Then as Supplies there is no doubt.

Comfort:

The instantaneous water heater VEGA 13E is equipped with combined fittings from German company Mertik, which ensures that the column is turned on already at a water flow of 3.25 l/min. Mertik fittings are also equipped with an automatic maintenance function set temperature, which is very important when there are changes in water pressure in the water supply.

Economical:

In the category of geysers, VEGA 13E stands out for the highest efficiency in the world, which is almost 92%. Thanks to a small but highly efficient heat exchanger, the VEGA 13E begins to heat the flowing water 15% faster than any other column.

Reliability:

The reliability of the column is ensured thanks to a number of design solutions:

Unlike all other manufacturers who use similar fitting designs, the Mertik combined fittings used in these columns are different design solution, due to which the moving parts do not work in a water environment, which prevents a common problem with all dispensers, namely water leakage in a loose connection point of water and gas fittings, which consequently requires the replacement of the entire unit.

The heat exchanger tubes inside are equipped with special turbulators that prevent scale deposits on internal walls heat exchanger and providing rapid heating of water.

The heat exchanger is made of tubes with a diameter of 18 mm, which not only significantly prevents the deposition of salts, but also effectively cools the walls of the heat exchanger without overheating the column casing.

Safety:

    emergency thermostat, preventing overheating of water in the heat exchanger.

    a backdraft fuse for combustion products that prevents gases from entering the room if the chimney is clogged.

    The ionization electrode ensures proper operation of the main and ignition burners.

    the column will not allow the main burner to start in the absence of water.

Buy with this product

150 rub.

180 rub.

400 rub.

Questions and answers

In August 2012, we installed a neva-4510 column and now every 1.5-2 years we have to change the membrane and microswitch, which costs 2,200 rubles. The total cost of repairs to the neva geyser was the cost of a new one. About what good good quality speech?

Please specify the country of the gas manufacturer Electrolux speakers GWN 12 and 14 currently

ANSWER: Good afternoon! The factory is located in China

What is hydroignition? I want to take Bosch speaker WRD 13-2G. Am I right.

ANSWER: Good afternoon!
With this system, ignition occurs automatically when the water is turned on, without batteries. But such a system is not very reliable; we recommend purchasing a column with automatic ignition from batteries

What is the warranty period and which components are covered? and is it necessary to carry out regular maintenance to maintain the warranty?

ANSWER: Good afternoon!
The warranty on Electrolux speakers is 2 years from the date of installation. To extend the warranty for a second year, it is necessary to carry out maintenance one year after installation - this is a requirement for all geysers.

Hello! Electrolux 14 liter failed. Worked for 15 years. What column do you recommend as a replacement? Extra bells and whistles are not needed. I was choosing between Electrolux and Bosch. Maybe something else should be considered? Thank you

ANSWER: Good afternoon! Electrolux still remains good option. There have been a lot of complaints about Bosch lately - immediately after warranty period The heat exchanger begins to leak. And as an alternative, you can consider Baltgaz/Neva - no one can compare with them in terms of warranty period

Good afternoon Who answers the questions? Manager or engineer? If it's a manager, there are no questions. If I'm an engineer, then I have 2 questions.
1) the passport for the gas column states “capacity 6 l/min”, what does this mean? That at any input pressure (volume of passing water) only 6 liters of water will pass through the water block or that the heating specified in the documentation, for example, by 50 degrees, will be provided only to this volume (if it increases, the heating of the water will be less at a constant combustion power, if it decreases - more heating)?
2) In the Neva Transit series of gas pumps (made in China), the minimum is indicated. water pressure for start-up 0.02 bar. It's not a mistake? Maybe MPa, not bars? Why is this value so low? For all manufacturers, this value is no less than 0.1-0.15 bar (=0.01-0.015 mPa=almost 0.1-0.15 atm).

ANSWER: Good afternoon!
1) This means that in a minute the column will release 6 liters of water, heated 25 degrees higher than cold water. If you want to heat water by 50 degrees, then the productivity will be 3 l/min.
2) Yes, an error. Minimum pressure 0.2 bar. Thank you for writing about this and fixing it.

Hello!
Please help me choose a RELIABLE gas water heater for an apartment, enough for 2 points of consumption, taking into account slight pressure in the water supply (2-2.5 atm in a system with the taps turned off).

ANSWER: Good afternoon! Our speakers are best suited: BaltGaz Comfort 13 or 15, or Neva 5514. If you are interested in imported ones, then Electrolux 14.

I've heard a lot about the fact that speakers mora top the best. Is it so? and which one would you recommend if not the 13 liter mora?

ANSWER: Good afternoon! Mora speakers are really good, but they have problems with the availability of components and their cost. In this regard, we recommend Neva/BaltGaz and Electrolux gas water heaters, which have no problems with this and are reliable - they have a warranty of up to 5 years.

Konstantin

Hello! I have a great desire to buy a geyser Neva 4508 at liquefied gas, in connection with this, where can I buy it in Moscow?

ANSWER: Good afternoon! You can buy from us, for example))

Good afternoon. The gas water heater is AEG 11 ERN. It suddenly broke down - when you turned on the water tap, it stopped giving a spark to the burner (the battery was changed). Is there a possibility of repair? If not, which one should I replace with Bosch 10 - 2V or Bosch 13 -2V at the lowest cost (chimney, etc.)? Thank you.

ANSWER: Good afternoon! AEG speakers have not been sold in Russia for a long time. And you are unlikely to find spare parts for it.
We advise you to change not to Bosch, but to a higher quality speaker - for example, Electrolux. In terms of displacement, I think 12 liters will suit you.

Alexey Anatolyevich Mikhailov

Good afternoon
I have an Electrolux GWH 265 ERN NanoPlus (5 years old). I suspect a malfunction of the water unit (water is oozing presumably from under the gaskets). Question: is it worth replacing the entire column? And if so, what is it worth? The same for another five years - somehow it doesn’t warm the soul. Does it make sense to consider Bosch W 10 KB or Electrolux GWH 10 NanoPlus 2.0 as an alternative? Will they be more reliable? The house has problems with water pressure (extremely low, even suites only work with the water flow tap turned up to the maximum and are regulated only by gas) and there are no problems with gas and draft.

ANSWER: Good afternoon! Most likely, replacing the unit will cost almost as much as new column. Between Bosch and Electrolux, choose Electrolux. Bosch 10 KB performed poorly in contrast to Electrolux. The model you indicated is correct - Electrolux GWH 10 NanoPlus 2.0; it should work normally if the water pressure is poor.

Good evening. Please tell me what metal the heat exchanger for Electrolux geysers is made of?

ANSWER: Good evening! Electrolux, like many other manufacturers, copper heat exchanger

Vladimir Alekseevich

How do the BaltGaz Comfort 13 - 15 dispensers differ from the Neva 5514 structurally (heat exchanger, ignition, materials used, functionality, etc.)? Thank you.

ANSWER: Good afternoon! The Comfort series speakers have a digital display that shows the water temperature and battery charge level. Otherwise there are no differences

Do you have a Vaillant MAG gas water heater?
(it says that it is discontinued, but the price is worth it)

ANSWER: Good afternoon! The speakers are indeed discontinued, we no longer have any leftovers.

Hello.
We bought and connected a Bosch Therm 4000 O WR 13-2 G speaker. A day later we noticed that from inside the heat exchanger drips approximately once every 1-3 minutes hot water. Sometimes a hissing sound is heard, as if a drop of water is dripping onto a hot surface, possibly onto a burner. Water drips only when the column is running. When turned off, the water does not flow, although the column remains under water pressure (the tap is closed at the outlet).
Does this mean the heat exchanger is faulty? Is it necessary to do something in such a situation, or can it go away on its own with time?

ANSWER: Good afternoon! Most likely condensation is falling, there is nothing wrong with that.

What do you recommend to buy? Geyser...innovita 14i or Baltgaz comfort? Which is more reliable? Yuri

ANSWER: Good afternoon! We would recommend Baltgaz Comfort. They have a 5-year warranty, all components are Russian, good quality. It is also easier and cheaper to find components from Baltgaz in case of post-warranty repairs.

Hello, we decided on this product, the Bosch WR 13-2 B geyser with automatic ignition, but the question remained: “Is it possible to regulate the water temperature not on the column itself, but by opening an additional tap with cold water"Thanks in advance for your answer.

ANSWER: Good afternoon! This can be done, but it is not advisable - in this case the column will serve you less.

Who is the manufacturer

ANSWER: Hello, the country of origin of all Bosch speakers is Portugal.

how much does it cost to install a Bosch WRD 13-2 geyser?

ANSWER: Hello, usually installing a gas water heater costs 2,500 rubles. Materials are paid separately. It is better to check in detail with the manager or installer by calling the numbers on the website.

TAMARA Konstantinovna

Hello! Neva 3208 is hanging. I want to install Bosch WR13-2P. How much will a replacement cost? Thank you.

ANSWER: Hello, usually installing a gas water heater costs 2,500 rubles, dismantling an old one costs 350 rubles. Materials are paid separately. It is better to check in detail with the manager or installer by calling the numbers on the website.

Thank you, I received an answer to my question.
I have one more question. Is it possible to replace the Neva Lux 5013 water heater with a Bosch Therm 4000 O WR 13-2 B gas water heater and how much will it cost? Thank you.

ANSWER: Good afternoon! Of course you can. Dismantling old column costs 350 rubles, installation of a new one - 2500.

the cost of a Neva Lux 5013 (5025) gas water heater, which water heater can be replaced with the least labor and material costs

ANSWER: Good afternoon! Consider 5514.