Gas boilers "Baksi": reviews and instructions for use. How gas boilers Baxi are arranged 2 contour gas boiler baxi

BAXI is Italian company, which is included in the list of the largest manufacturers heating equipment. The history of the company goes back almost a hundred years, and products are exported to more than 70 countries around the world. In Russia, the representative office of this brand has existed since 2002 and a network of representatives (service centers and service partners) in different regions Russia has a total of more than 300 organizations. This suggests that BAXI equipment is quite in demand and popular on the Russian market. So after brief digression in history, we'll look at:

Features of double-circuit gas wall-mounted boilers BAXI

Double-circuit models of gas boilers are designed for use in the heating system and also for the preparation of hot water. Depending on the configuration, the devices can be equipped with one or two heat exchangers. The features of BAXI gas boilers include:
  • wide model range, i.е. the ability to choose a model for almost any project
  • the use of simple and reliable technical solutions combined with good build quality
  • maintainability and availability of spare parts
  • acceptable price
In line model range more than 10 wall-mounted gas boilers BAXI various models traditional boilers (excluding condensing ones). It is noteworthy that even in "budget" models, the configuration of boilers is not inferior to expensive competitors. The use of weather-dependent automation comes down to connecting a conventional temperature sensor.


With the exception of two models, BAXI wall-mounted boilers are equipped with two heat exchangers: the main one, which is traditionally located above the burner of the gas boiler, and the secondary one, the lamellar one, designed for preparing hot water. Fundamentally, such a device does not differ from other boilers. The main heat exchanger is made of high quality copper coated protective coating, secondary - stainless steel.

When choosing equipment, you should pay attention that double-circuit models of boilers can also be made with one heat exchanger (main - bithermic), in which the heating and hot water circuits are combined (pipe in pipe).
These models are cheaper, but they can be more expensive to operate, because. more demanding on water quality. The scale that forms inside over time will make it impossible to operate the boiler as a whole and lead to unplanned expenses comparable in cost to half the initial price of the boiler.
BAXI boilers are equipped with circulation Grundfos pumps or WILO, and these are well-known world manufacturers of reliable and trouble-free pumping equipment. In most cases, their performance will be sufficient even for heating systems of a small private house. They work quietly, are equipped with an automatic air vent, which is not a feature.
Concerning gas automation, the equipment can be equipped Honeywell valves or SIT. According to expert polls service department They are very reliable and rarely fail.

The material for the manufacture of a three-way valve (a device that switches heating and hot water modes) brass is undoubtedly more reliable than plastic counterparts, although the tendency of manufacturers is this moment goes towards composite materials.
The fan of turbocharged models is structurally located at an angle with respect to the chimney, which prevents spontaneous spinning of the blades under the action of natural draft and eliminates possible additional loads to overcome it during the start-up of the boiler.
Separately, it is worth mentioning about BAXI electronics due to complaints and negative reviews on the network. It is possible that the electronics of these boilers are more sensitive to the quality of the power supply, operating conditions (humidity in the room) and the effects of overvoltages, i.e. to the harsh conditions of exploitation of Russian reality. But, with all this, the boards have better maintainability, availability in terms of availability and price.
It is possible that the boards of some eminent German manufacturers are more reliable, but this reliability very often leads to the impossibility of restoring the board, for example, due to processor damage, and the retail price of such a “reliable” board is much higher. It is worth noting that in most cases, electronics are reliable and do not break on their own.
It should also be noted that the boards are universal and equipped with a liquid crystal display. For some manufacturers, they are separated and have incompatibility, which affects availability and maintainability.
In general, we believe that BAXI boilers have a good price-quality ratio. Some models, due to their popularity, are not even taken out of production, which indicates the achievement of certain successes and consumer confidence.
In the latest annotation of the baxi company about the change in retail prices (from September 1, 2017), it was indicated that the MAIN FOUR and FOURTECH models were discontinued.

ECO FOUR and ECO 4S

Probably the most popular BAXI boiler in Russia is Baxi Eco Four 24. Easy to maintain and operate, well assembled. Brass hydraulic group and secondary plate heat exchanger made of stainless steel, continuous smooth modulation of the flame, works quite quietly.
The actual gas consumption for heating an apartment is no more than 250 m3 per month, even in the most severe frosts, which undoubtedly confirms the cost-effectiveness.
The turbine sensor of the DHW flow allows you to accurately control the temperature of the water - just set a comfortable value once (for example, I have it 39 degrees) and never return to the settings. The ECO 4S model has replaced BAXI FOURTECH, it is distinguished by a hydrogroup made of composite material.

MAIN 5 and ECO 5 Compact

Easy access to all nodes, changed location expansion tank- now it is inside the case, which means easy control and maintenance. The design of the boiler body is made taking into account maximum noise reduction to increase comfort during the operation of the boiler. The internal nodes are placed in a sealed chamber. New compact combustion chamber and burner, variable speed fan with temperature sensor flue gases. Reduced power consumption.
In the version with a bithermic heat exchanger, a structurally new solution is used: two collectors, reduced tube length, more channels without the use of turbulent rates. According to experts, this contributes to better self-cleaning of the inner surface and increases the service life, as well as reduces the noise level.
A DHW sensor with a flow meter allows you to more accurately control the water temperature. Also in these models, emphasis is placed on increasing the protection of the control board!

LUNA 3 Comfort

Boilers of this series are equipped with a remote panel with the possibility of programming. As an option, communication with the boiler can be organized via a radio channel (wireless option).
According to the manufacturer, the boilers of this series are equipped with improved primary heat exchangers with high heat transfer, which increases energy efficiency and reduces gas consumption. Also a feature of this series is the hydraulic group made entirely of brass and the Grundfos three-speed energy-saving pump.
In a word, LUNA is a maximum of reliability and comfort. At the time of writing, the retail price is from 969 EUR for the 24 kW model.

Italian brand Baxi on professional level for many years it has been producing heating equipment, gas devices, delighting the consumer with its achievements in high quality and reliability of devices. Hundreds of engineers are working on improving heating systems, tens of mil. euros are invested annually in their development of such devices. Thanks to this, the company has achieved a leading position in the world in terms of popularity, especially among Europeans.

Without heating system comfortable existence is impossible in the house. The boiler is the basis of the heating system. Baxi gas boilers are economical and very effective method space heating and Baxi is one of the sharks in this direction.

Advantages of Baxi gas boilers:

  • not expensive fuel;
  • light and easy to use and carry out repairs;
  • heating large areas.

A variety of Baxi gas boilers:

  • wall;
  • floor;
  • condensation.

In traditional Baxi boiler gas appliances, the heat exchanger is made of steel and cast iron. Steel is much lighter, they are not afraid of shock during transportation. And the thickness of cast-iron heat exchangers is much larger, which allows you to extend its service life, but this material is less durable.

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Baxi boilers are divided according to the method of exhaust gas emission into models with natural and forced draft. Forced draft gas exhaust in Baxi boilers is removed from the outside using a fan built into the boiler. BUT gas boilers with natural draft need a chimney. The higher the chimney, the better traction.

There are also models with a coaxial chimney, which is a two-layer pipe. The essence of its work is that, through one channel, the air necessary for combustion enters the Baxi boiler, during which the air in the room does not burn out, and combustion products are brought out through the other channel. This type of Baxi gas boilers, according to the standards, are ideal for use in urban multi-storey apartment buildings.

Wall mounted gas boilers Baxi

The Baxi wall-mounted gas unit is a device, the complex of which includes a heater, a heat exchanger and a control regulator, 1-2 circulation pumps, thermometer, pressure gauge, security system, etc. Baxi wall-mounted boilers differ from floor-standing boilers Baxi material heat exchanger. The first is made of copper, and the second is made of steel or cast iron.

Rice. 2

Wall-mounted boilers can be attributed to heating devices with low power. Their main advantage is high efficiency and saving electricity and gas, convenient operation (Fig. 2). Only the heating system such boilers are not limited. If desired, a boiler is easily connected to them. Of course, it is also better to buy a water heater from Baxi, as it will be easier to complete it with the necessary and suitable parts and elements.

The advantages of such devices are obvious. Wall-mounted single-circuit boilers Baxi:

  • wonderful modern design approach;
  • additional functions control of work and safety;
  • adaptation to local conditions of pressure and composition natural gas;
  • economy in use;
  • Availability copper heat exchanger and anti-corrosion coating;
  • ionization flame control;
  • the possibility of using a Baxi boiler with liquefied gas.

Baxi wall-mounted double-circuit boilers are becoming more and more popular due to the ability to simultaneously heat not only the room, but also the water. Heating of water occurs in the flow mode. This device is a small boiler room, with minimal cost on the additional details that make people's lives more comfortable.

In the case when the heating area is small, but the house is inhabited by a large number of people, there may not be enough hot water for everyone. For this, it is possible to purchase and install an additional boiler for the Baxi double-circuit boiler.

Advantages of wall-mounted double-circuit boilers Baksi:

  • profitability;
  • high efficiency;
  • compactness, which allows you not to need additional premises;
  • universality;
  • reliability and durability;
  • affordable prices.

Floor boilers Baxi

This type of devices have taken their place in the consumer market in the countries of the world. These Baxi devices, as well as wall-mounted ones, can be either with one or two heating circuits, as well as a condensing type. There are ten Baksi models with a camera closed type, and five with a closed type. These devices work stably even in conditions of a power drop. SLIM models are very pronounced among representatives of this type.


Rice. 3

Having a large number functionality They do an excellent job with the tasks and requirements. Like wall devices, outdoor ones are endowed with self-diagnosis capabilities, blocking elements in case of a sharp decrease in energy carrier pressure. Gas boilers with a closed combustion chamber are simply indispensable for installation in small rooms in which it is not possible to build a separate standard chimney.

Condensing gas boilers (KGK)

They are divided into:

  • single-circuit;
  • double-circuit.

In the first form, CHCs can only heat rooms, and in the second, rooms and water.

The essence of the condensation method is the additional combustion of combustion products, due to which the productivity increases, and the CCD reaches 110%.

Advantages of KGT:

  • the modulation of the combustion flame is carried out continuously;
  • closed type combustion chamber;
  • the burner is made of high quality stainless steel and uses a mixture of gas and air;
  • coaxial chimney quite convenient in its placement in the house;
  • with a decrease gas pressure effective work continues;
  • the presence of a convenient display for monitoring the operation of devices;
  • the possibility of remote use;
  • the ability to adjust the temperature depending on the street temperature;
  • electronic self-diagnosis equipment;
  • security system that allows you to block the operation of the device in case of any unforeseen situations.

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Before making a purchase of a device, you should decide on the model and compare all the factors. The purchase of the system includes not only the boiler, but also a filter, radiator, pipe, etc., so you should first calculate each boiler rate.

Of course, only a specialist can provide the most accurate calculation. Only a technician has the necessary skills and knowledge.

The heating system needs to calculate the heat to the area of ​​​​the premises. The next step is to prepare the installation and installation. The connection itself is the most important and responsible step towards achieving the goal.

Steps for connecting the Baxi system

  • 1First of all, you need to install the optimal device;
  • Next Connect optimal system;
  • Make a connection with the water supply;
  • Make a connection with the gas pipeline;
  • Set up a Baksi gas boiler.

The device must be installed in a room that has no residential importance and it must be checked well. To make everything safe, it is necessary to sheathe the wall on which the Baxi boiler will be located with a refractory sheet. The sheet must be cut a little larger than the device itself. In the case of installing a floor boiler, you should take care of the ideal evenness of the floor.

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The branch pipe in all models is almost the same. It is located inside the structure and is intended for gas supply. And on both sides there are fittings that supply water, the rest serve for heating circuits - they serve to ensure that the Baxi boiler fits well into the heating system of the building. One side drains the cooled coolant, and the other side supplies the hot coolant to the radiator.

The accumulation of debris in the radiator is a common problem, typical in the case of hard water. Therefore, it is necessary to take care of its filtration, removing the cooled coolant through the filter. So that the owner does not cut the pipes, so that the coolant merges, it is necessary to cut the taps on two sides. This will help with a breakdown.

Baxi Device Options

The power of the Baxi boiler is the most important parameter when choosing a gas device. The power indicator determines how much area the system is able to heat. Baxi offers wide selection models different power(from a couple of kW to several thousand). This makes it possible to choose the Baxi boiler as for heating country house, and several buildings, huge buildings.

But only a technical specialist, having a certain amount of knowledge, will be able to determine desired power devices.

Baxi heating system piping diagrams

The essence of the strapping is to prevent the device from overheating. This will endow the properties of Baxi gas boilers with simplicity and reliability in operation. Competent piping saves money due to the efficient distribution of heat energy.

And the installation of expensive automatic adjustment becomes irrelevant. If the owner is dealing with solid fuel boiler, which does not provide for automation, then a good harness contributes to the maximum effective work device. The correct piping scheme is a guarantee of the efficiency in the operation of the gas heating system.

These systems share:

  • Two-pipe.
  • Single pipe.
  • Combined.

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Two-pipe Baxi scheme

It consists of heating unit, expansion tank, etc. The system works in this way: the coolant is heated in the boiler, the gas is supplied to the radiator through the supply pipeline, and the cooled coolant is returned to the unit through another pipeline (return). This is classical scheme two-pipe system heating (Fig. 4).

You can find a diagram of the connection system with the supply of coolant in the same way as in the previous figure to each radiator. It is called a passing-cross scheme. And the return line goes, starting from the first radiator, and then, collecting all subsequent radiators, it returns to the boiler - in the opposite direction. Thanks to this system, the radiators warm up evenly.

One-pipe diagram of the Baksi gas connection system (Fig. 5).

This type of piping for radiators with top filling. Water flows upwards, where it ties up with radiators along the way. The coolant enters the radiator, passes through it and exits again into the same crowd. And so, having passed all the radiators, the coolant at the end enters the return pipeline. These systems are mainly suitable for apartment buildings. The disadvantage of such radiators is that the first radiators receive more heat than the next ones. The disadvantage of the system is that for big houses it doesn't always fit.

Combined diagram of the Baksi gas heating system (Fig. 6).

If you carefully examine the diagram, you can see that the system includes both a radiator system and a warm floor system. This allows in big house make underfloor heating in the garage, bathroom, hallway, kitchen, and radiators can be hung in the hall and bedrooms. This system allows you to realize your desires and plans.

Rice. 7

The circuit consists of a boiler, pump, expansion tank and piping systems. The radiators are connected to the plumbing system. The coolant supply goes to the radiator, then to the second one and to the warm floor. The coolant is returned back from the floor and from the radiator into one pipe.

Installation of gas heating systems

Without a doubt, the Baxi gas boiler can be connected independently without the help of specialists, but this process has its own characteristic capabilities. Before starting the installation, it is necessary to work out the heating scheme, come up with a place for the appliance, etc. Each Baxi model is equipped with detailed instruction, which will help everyone figure out how to connect the device. But still, it is better to entrust such responsible work to experienced specialists, professionals in their field.

After the boiler is installed according to a pre-planned scheme, gas workers are called in, who must confirm and fix correct installation and connection of the unit, and must issue all the necessary documentation. If you choose the wizard to install the heating unit, it is worth working with licensed professionals.

It is not allowed to develop a heating scheme in corridors, permanent use, in bathrooms, in a hostel of any type, in any room that does not have a window, in the basement floors. If the basement is located in a residential complex that belongs to a citizen for personal use, then installing a boiler there is possible, provided there is a window with a window.

When installing a Baxi double-circuit gas boiler, it is better to place it in the kitchen next to a gas stove. There is a window, and a ventilation system, sewerage and natural light. This makes it possible to reduce the power of cold and hot water supply pipes, and the panel with parameters will always be at hand and in plain sight. This option will save another space intended for the boiler. Appearance The devices will not affect the appearance of the kitchen in any way, as the devices are compact and have a pleasant appearance. The gas boiler can also be hidden in a locker.

It is more convenient to place the boiler room in basement if it is your own house, or on the ground floor. She needs high ceilings, ventilation, the presence of opening windows. When buying Baxi floor-standing boilers, you should pay attention to a small foundation of 10 cm. This will insure the device from water getting onto the heated heat exchanger of the gas boiler, and prevent its deformation in the event of water outflow. Having ventilation is very important. Failure to do so may result in device malfunction.

Choosing a safe Baxi boiler

For the sake of safety, the heating system must pass the appropriate safety examination and receive the appropriate certificate. Supervisory authorities issue permits for the operation of the boiler with certain parameters, but since Baxi is a European company with European standards, they meet all the parameters for the safety of devices.

When buying a reliable model of a Baxi gas device, you should pay attention to the presence of:

  • Flame detection sensor, which is the most important safety element. When the flame disappears in the Baxi gas boiler, it turns off, the gas stops flowing. This avoids accidents.
  • Overheating sensor, which allows the boiler to turn off at temperatures above 100C. Prevents breakage of some elements of the device and gas system heating in general.
  • Chimney malfunction sensor, which turns off the Baxi boiler if gas enters not into the chimney, but into itself gas device.
  • Low water pressure sensor in the device, which allows you to turn off in case of low pressure or incomplete filling with water.
  • Pressure gauge, safety valve, air release valve, which ensures the protection of the low pressure liquid unit by releasing air from the boiler filled with water.
  • Flame retardant material of the device, which protects against fire even during prolonged use.

Baxi heating systems and their maintenance

Although Baxi devices and systems are famous for their reliability and durability, uptime, gas boilers still need periodic maintenance, repair work. If the owner finds the slightest error in the work or malfunction, you need to call the master, and do not undertake repairs yourself. This can lead to a larger breakdown and, as a result, a high price for repairs. To make repairs cheaper, with less effort, you need to connect the system so that access to it is not limited in any way.

The most common breakdowns in the gas heating system:

  • Does not ignite;
  • The burner does not work;
  • Claps in the firebox;
  • Overheat;
  • Not heat coolant;
  • Loud operation of the unit;
  • Malfunction of the automation element.

Due to the ingress of moisture into the boiler, it may fail. Poor quality coolant also affects the stability in operation. A very patient brand, whose instruments are of the highest quality and under aggressive conditions, they are able to work for a very long time. The boiler may fail due to sharp drop pressure in the gas supply system.

Of course, the automation system works, reporting problems, but it does not insure against a failure in the robot of the equipment.

The CIS countries are notorious for stable supply electricity, the drops of which so leave their mark on the breakdown of appliances. Often the system fails due to improper installation of the boiler. Therefore, no one can handle this better than a special worker.

Boiler automatic functions

Each buyer, acquiring a heating system, has high hopes and demands on it. Therefore, the complete set of gas boilers also implies the structure of microprocessor controllers of the corresponding types. Boilers are endowed with functional purposes, as well as guarantee convenience and comfort in the use of all systems and heating schemes.

Characteristic features of regulators:

  • Adjustment according to the indication of the temperature sensor outside. This helps to save energy and guarantee comfort.
  • An optimal schedule is established, adjusted due to usage rates. This avoids overheating of oxygen into the structure, which often occurs in spring or autumn.
  • It is possible to program the heating for a separate day of the week by the clock, as well as lowering the temperature at night. This is all done very simply and profitably, as well as useful, because night sleep favorable at low temperatures.

Before choosing a model, you should find out what hardness the water entering the system. Only then, having studied the instructions of the models, choose the one that is ideal for this water. The uninterrupted and efficient operation of the heating system will depend on this.

Important to remember

The boiler is not a standard household appliances, which is enough to plug into the outlet. It is important to choose a good unit, for example, from a company, and most importantly, connect the heating system professionally and with qualified service. High-quality installation work can only be done by a specialized company that has been operating for at least a year, giving a guarantee and having a license.

The specialist is obliged to develop a scheme of the heating system, having studied the room, help to choose the ideal model of the gas unit and component, and make the connection correctly. Only in this case, safety is guaranteed.

If earlier reliability was valued above all in heating equipment, today they are also expected to be able to work in automatic mode.

The English holding Baxi Group, a well-known manufacturer of gas boilers, takes these requirements into account: the units produced by it thanks to high quality are in good demand.

Our article will help to evaluate their merits, the topic of which is the Baksi gas boiler: instructions for use.

In terms of their design, TM Baksi units are not much different from other gas boilers. They consist of several components.

Gas burner device

This node contains several elements:

  1. Gas-burner: in the most affordable models, a burner with a constant power is installed, in more expensive ones - with step regulation. To maintain a constant temperature in the room, the automation system has to periodically extinguish such burners, and then ignite them again. In the most expensive Baksi boilers, modulating burners are installed, the power of which is smoothly regulated. Such burners operate constantly and in the most optimal mode, so the set temperature is maintained with high accuracy.
  2. Combined gas valve: allows or blocks the gas supply to the burner, depending on the signals from the automation devices.
  3. Ignition block: consists of an electronic circuit and an electrode. This unit converts the mains voltage supplied to it into high-frequency high-voltage pulses that are applied to the electrode. As a result, a spark flares up between the electrode and the burner (in some models, between two electrodes), igniting the gas-air mixture on the burner.

The combustion chamber of TM Baksi boilers is closed, that is, air is taken into it from the street. The only exception is the Luna-3 Comfort 240i, which has open cam.

The branch pipe for connecting the gas supply line is located in the middle between the branch pipes for connecting the heating system.

heat exchanger

The company installs both steel and copper heat exchangers in its units.

The latter are more efficient due to their high thermal conductivity.

The successful design of the heat exchanger allows you to assimilate 90.8% of the heat generated in the combustion chamber (for some models, the efficiency is slightly less - 88.7%).

In addition to the main heat exchanger, the Baksi heater may contain another one designed for preparing hot water. Such boilers are called double-circuit. Some models, for example, Baksi Ecofor 24, can heat water in an external boiler.

A mesh filter is installed at the inlet to the heat exchanger.

Expansion tank

At different models the volume of this element can be 8 or 10 liters.

Russian manufacturers heating equipment have advanced a lot as their equipment. Among the popular firms is Conord. users and characteristics overview, read carefully.

The scheme for heating a house with a gas boiler is presented.

Related video

Among the many proposals climate technology a new name has recently appeared for the house. If you scroll through the instructions for the Baksi gas boiler, well-known manufacturer from Italy, it seems that the equipment is no different from the competition. However, in the product line there are products that differ both in the applied algorithms of work and in the possibility of implementing integrated solutions for home heating.

Features of these systems

All Baksi gas boilers have a number of features that significantly improve the user characteristics of the device. The advantages of the equipment can be described in the form of a short list.

  1. The flame is always adjustable. The boiler does not just ignite - the launch is carried out in two stages. First, the burner warms up the combustion chamber, operating at minimum power for approximately 60 seconds, then goes to the level set by the electronic control unit.
  2. If temperature control sensors are used, automation only supports required level flame. This provides smoother operation, reduces the number of mode switching cycles. As a result, the boiler lasts longer due to less wear on nozzles, combustion chamber walls, blowers, and coils.
  3. The post-circulation system, controlled by signals from external sensors, can significantly reduce fuel and electricity consumption. The boiler will continue to circulate the coolant after the burners are turned off, until a signal is received to reduce the temperature balance.
  4. Baxi boilers support dual temperature control. It is possible to control the operation of automation not only with the help of sensors installed indoors, but also located on the street. This makes it possible to support optimal balance humidity and the best climatic conditions in the rooms.
  5. The equipment is quite compact compared to competitors, weighs little. Connecting Baksi gas boilers is as convenient as possible, carried out according to standard schemes for both wall and floor models. This makes it possible to minimize the malfunctions of Baksi gas boilers that occur due to improper operating conditions. You can use the equipment with any options for organizing the strapping.


Another advantage, which is somewhat implicit for the buyer, is the orientation of Baksi units for complex use. For example, the instructions for using the Baksi gas boiler make it clear that in the case of piping using boilers from the same company, better results will be obtained.

Also, the "gas boiler with Baksi boiler" lines provide direct connection electronic control circuits to create a flexible control system. If we talk about the shortcomings of boilers of this brand, the following points can be noted.

  1. High price. Compared to the closest competitors on the market, the equipment has a 2-2.5 times higher price. This is easily explained by the manufacturability of work, as well as best performance ventilation of combustion chambers, the stability of maintaining the climate in the room.
  2. Floor boilers are very sensitive to installation. Incorrect installation or positioning can cause various deviations, including increased noise, ignition with cotton, and others. It almost does not affect the main parameters of work, but it causes concern.

High price in the eyes potential buyers is a key factor in the fact that the name Baksi has not yet become widely known in the markets of the post-Soviet space.

Designs and executions


In the proposed lines you can find almost any model. The Baksi gas boiler device involves the use of all three main engineering solutions:

  • with an open combustion chamber;
  • forced air and closed camera combustion;
  • with condensation system.

Among the equipment suitable for heating an apartment or small house, there are a huge number of wall-mounted gas boilers. Both single-circuit and double-circuit models are presented. Within the framework of boilers that provide for floor placement, there are a lot of models that involve joint piping with a boiler. You can implement any of the basic schemes:

  • connection double-circuit boiler to work with a boiler as a buffer for the heating system;
  • using the boiler to ensure the operation of the hot water supply system through the three-way avk valve of the air boiler;
  • heater connection via additional system controls to realize the maximum rate of hot water withdrawal from the system;
  • the use of a boiler as a heat accumulator, both for the heating system and hot water supply.

Some characteristics of equipment suitable for apartment heating.

Most interesting for residents of apartment buildings, as well as owners small cottages and private houses wall-mounted boilers of the Main, ECO Compact, Fourtech series. These boilers are compact in size, have no special installation requirements, allow connection to any piping options, and their performance is sufficient to meet the needs of most users.

To illustrate this, we need to compare devices running on different principles. For small room in terms of dimensions and indicators of thermal power, boilers of the Fourtech series are ideal.

Model BAXI Fourtech 24 BAXI Fourtech 24 F
Combustion chamber type open, atmospheric Closed, supercharger
Useful heat transfer, kW 24 24
Minimum productivity, kW 9,3 9,3
Efficiency at maximum performance 91,20 92,93
Efficiency at 30% power level 89,3 90,37
Gas consumption, m3/h 2,78 2,73
Overall dimensions in mm 730x400x299 730x400x299
Weight, kg 29 33

As seen from specifications, with very compact dimensions of the device and low weight, a good return of thermal energy is ensured. For comparison, the closest competitors from VAILLANT, equal in power, have large dimensions and a third more weight. The advantage of a unit with a closed combustion chamber is also immediately noticeable. It has lower gas consumption in all power ratings, as well as a better coefficient useful action. When tying with a boiler financial investments pay off much faster.

Malfunctions and methods for their solution

If we talk about problems, it is worth noting right away that electronic control systems provide maximum security. Technical solutions embedded in a special algorithm of work allow to raise the level of reliability even higher.


However, some crashes do happen. Individual malfunctions and methods for solving them are given in the instructions for using the Baksi gas boiler. Typical problems can be identified by the fault code on the indicator.



Baksi gas boilers - reliable equipment, the level of user characteristics of which fully corresponds high price. Thoughtful operating modes guarantee long service life, while boiler piping and co-management options can provide excellent economic efficiency heating systems in general. Baksi boilers, thanks to the possibility of being equipped with sensors and thermostats, can work without human intervention, providing excellent room temperature conditions.

The Italian brand Baxi has been known in Russia for over 15 years. Its products are ready to be recommended by 9 out of 10 specialists in heating and water heating technology. The manufacturer's products are distinguished by impeccable build quality and a long service life. Baxi wall-mounted gas boilers heat private households, apartments, offices and many other premises where you need to create a comfortable and warm atmosphere.

The Baxi brand is rightly associated with reliability and good quality. Wall-mounted gas boilers from this brand are famous for being extremely hardy. They are able to work in any conditions, including at reduced gas pressure in the pipeline. Key Benefits wall-mounted boilers Baksi:

  • Separate heat exchangers in most models;
  • Precise maintenance of DHW temperature;
  • Composite hydraulic groups;
  • Smooth silent ignition;
  • Ability to work on liquefied gas;
  • Electronic flame modulation;
  • Full adaptation to Russian conditions;
  • Fully automatic operation;
  • Ability to work with underfloor heating.

Baxi wall-mounted gas boilers are compact. They occupy a minimum of space and contain everything you need for space heating and hot water preparation. Both single-circuit and double-circuit models are on sale. Double-circuit samples are built on the basis of separate or bithermic heat exchangers. Also, boilers are divided into atmospheric (with an open combustion chamber) and turbocharged (with a closed combustion chamber).

AT wall boilers Baxi uses time-tested metal and composite assemblies. Careful selection of assembly materials provides equipment multi-year term services and no need for unnecessarily frequent maintenance. Depending on the model, Baksi boilers are equipped with turbine flow sensors, weather-dependent automation (in almost all models), remote control panels, and boilers for preparing hot water. They remain operational during fluctuations in the supply voltage, fix errors in memory, and can work with solar collectors. Numerous sensors are responsible for the safety of the equipment - they control the temperature of the coolant, monitor the draft, prevent overheating of the water in the DHW circuit, and control the presence of a flame in the combustion chamber. Also, Baxi boilers are provided with protection systems against blocking circulation pumps and three-way valves.

You can buy Baxi wall-mounted gas boilers in the Teplodvor online store. Our advantages - a large selection of models, fast delivery in Moscow and anywhere in Russia. We will give advice on the range, offer accessories and additional equipment for the installation of heating and water treatment systems.