How to choose a gas boiler for a private home - types and features


In apartments and private houses, designers often use zoning. The living room and kitchen combine well. Two rooms connected to each other look spacious, and this layout will make the space cozy.


You can update the design, implement interesting ideas, or repeat a design seen in a magazine, TV show, or photo on the Internet. The style in the living room-kitchen can be different, and choosing it can turn into a fun experience.


Before combining rooms, designers advise taking into account the basic rules, creating a project, and choosing colors.

Zoning

Designers do not advise giving in to fashion trends and copying design ideas without taking into account dimensions, location and other nuances. Before planning and arranging furniture, every detail is thought through.


There are several simple rules that experts advise you to follow:

  • Let the room have natural light. To do this, remove excess walls (except for load-bearing ones).
  • If the rooms in the apartment are small (12 sq. m or 16 sq. m), the layout of the kitchen combined with the dining room will be the right solution.
  • If the ventilation system is not designed correctly, the smell of food will spread throughout the apartment.


Review of popular manufacturers and prices

There are many boilers on the market, both foreign and domestic. The most expensive are models from German manufacturers: Wolf, Vaillant, Bosch and Buderus. The products of these companies are famous for their quality. A wide selection of models is offered, which allows you to choose a boiler that meets any needs.

Products from Italian companies - BAXI, Ariston and Beretta - also have excellent characteristics, but are sold at lower prices. Domestic and ZhMZ gas boilers, as well as South Korean Navien, are in high demand. In terms of price-quality ratio, Navien brand equipment is gaining increasing popularity among consumers.

"Ariston"

The products are famous for their high quality workmanship; translated from Greek, “ariston” means “best”.

The company produces four lines of wall-mounted appliances of different modifications:

  1. ALTEAS X. Premium line, the latest development of the company. Gas units have a built-in WI-FI module that is compatible with the Ariston Net application. The line has three modifications: ALTEAS 24 FF, 30 FF and 35 FF. The numbers in the names of the boilers indicate the rated power for which the devices are designed. The cost of the units is in the price segment from 50,000 to 70,000 rubles.
  2. Ariston Genus. Premium-class equipment, considered second in functionality after ALTEAS X. The equipment has a liquid crystal display and can be controlled remotely from the control panel. The line is represented by models: Evo - a traditional double-circuit gas appliance with an open or closed combustion chamber and Genus Premium - a more expensive condensing boiler. The power range of all models is from 24 kW to 35 kW. The cost of Ariston Genus boilers ranges from 54,000–72,000 rubles, the price of Premium models can reach 85 thousand rubles.
  3. Ariston Clas. Units with a large display and AUTO and COMFORT functions. Boilers are the optimal equipment for those who want to save money. Available with a power of 24–28 kW. The average cost is in the range of 25,000–30,000 rubles.
  4. Ariston Egis. The most common model in Russia. Can operate at temperatures of -50 ºС. Has an electronic control unit. The price of models is from 27,000 to 34,000 rubles.

Prices for wall-mounted gas boilers Ariston

Ariston wall-mounted gas boilers

Watch the video where the Ariston Egis boiler is presented - the most popular model in Russia.

"Baksi"

One of the largest European manufacturers. Produces equipment for heating and domestic hot water supply (hot water supply). The company has representative offices in seven countries: Italy, Great Britain, Spain, France, Germany, Russia, Turkey, as well as in Eastern Europe and the Middle East.

Buyers often prefer the following models of Baksi wall-mounted boilers:

  1. Baxi Main 4 and Main 5. Only these models have the heating and heating circuits combined in one heat exchanger. Therefore, these boilers are smaller in size compared to other models. Baxi Main 5 is available only with a closed combustion chamber. The power range ranges from 14 to 24 kW. The cost of Main 4 is 20-28,000 rubles, and Main 5 is 25-32,000 rubles.
  2. Baxi Eco 4 and Baxi Eco Compact. A distinctive feature of these models is the use of an additional stainless steel heat exchanger. Range of powers from 14 to 24 kW. Baxi Eco Compact has small dimensions. Baxi Eco 4 costs from 21,000 to 27,000, and Baxi Eco Compact – from 35,000 to 44,000 rubles
  3. Baxi 4 Tech and Baxi Eco 4S. Analogues of Baxi Eco 4 and Baxi Eco Compact, but more budget devices. Instead of copper ones, they are equipped with plastic supply tubes, which somewhat reduces the cost of the products.

Ferroli

The well-known Italian company produces a wide range of heating equipment, including wall-mounted units at very reasonable prices.

Ferroli line of gas appliances:

  • Diva;
  • Domina-N;
  • Arena;
  • Divatop Micro;
  • Divatop-H;
  • Divatop Micro-LN;
  • Divatop 60;
  • Domiproject-D.

The power of each of the models in the list increases by 4 kW: 24, 28, 32 kW. The cost varies from 24,000 to 42,000 rubles.

Prices for wall-mounted gas boilers Ferroli

Ferroli wall-mounted gas boilers

Bosch

A very popular German company whose products are famous for their high quality and functionality.

Produces the following series of wall-mounted gas units:

  1. BOSCH GAZ 7000 W. Premium wall-mounted gas boilers. The main components of all models in this series are made of brass, without the use of composites. Single-circuit devices: ZSC 24-3 MFK, ZSC 24-3 MFA, ZSC 35-3 MFA with a power of 24 kW and 33.3 kW and costing from 50,000 rubles and 66,000 rubles, respectively. Double-circuit models: ZWC 24-3 MFK, ZWC 28-3 MFK, ZWC 24-3 MFA, ZWC 28-3 MFA, ZWC 35-3 MFA with a power of 24, 28 and 35 kW. Price range - from 55,000 to 68,000 rubles.
  2. BOSCH GAZ 6000 W. Heating devices in this series are designed and adapted for Russian operating conditions. Single-circuit models: WBN 6000-18 H RN S5700, WBN 6000-24 H RN S5700, WBN 6000-35 H RN S5700 costing from 33,000 to 44,000 rubles. Double-circuit models: WBN 6000-18 WITH RN S5700, WBN 6000-24 WITH RN S5700, WBN 6000-12 WITH RN S5700, WBN 6000-35 WITH RN S5700, sold at prices ranging from 42 to 45 thousand rubles.
  3. BOSCH GAZ 4000 W. The two-circuit unit ZWA 24-2 K will cost 31,500 rubles. The price of a single-circuit device ZSA 24-2 A is from 35,000 rubles.
  4. Condens 5000W. High-power wall-mounted condensing units. Models BOSCH ZBR100-3 and BOSCH70-3 with a power of 99.5 kW and 69.5 kW, respectively, cost 244,000 and 219,000 rubles.

Watch the video for a description of the BOSCH GAZ 6000 W gas boiler.

Prices for wall-mounted gas boilers Bosch

Bosch wall-mounted gas boilers

Wolf

The German company has been on the market since 1963 and began with the production of devices for drying hops. Currently, it produces many types of climate control equipment, including a large number of gas heating heat generators of various modifications.

Models of gas units from Wolf:

  1. GGU-2(K). Traditional boilers. Expensive materials are used in their production, which explains the high cost of the products. Depending on the power of the device and the configuration with various functions, the price ranges from 107,000 to 122,000 rubles.
  2. GGG-1K. The units are of the classic type, but more budget-friendly. The cost varies from 57 to 65 thousand rubles.
  3. FGG-K. Traditional appliances, the most budget option. The latest model FGG-K-24 costs from 39,000 rubles.
  4. GGB-2K, GGB-2, FGB (-K). Condensing boilers. The most economical option in terms of gas consumption. They cost from 116,000 to 300,000 rubles.

Protherm

Gas equipment of the Proterm brand has been produced since 1991, the main production is located in the city of Slavice (Slovakia).

Proterm produces the following brands of wall-mounted boilers:

  1. "Gepard" - two-circuit devices with a power of 12 and 23 kW. Hot water is heated in a steel plate heat exchanger. Prices are set depending on the region - from 35 to 40 thousand rubles.
  2. "Jaguar" - two-circuit units in the basic version with a power of 11 and 24 kW. Equipped with a coaxial system. Cost - 30,000-35,000 rubles.
  3. "Panther" - single-circuit and double-circuit boilers with a capacity of 12, 25, 30 and 35 kW. Price - from 35 to 55 thousand rubles.
  4. "Tiger" is a coaxial two-circuit device with a power of 12 kW. Hot water is prepared from a built-in 45 liter boiler. It is installed in apartment buildings, country houses, and private properties. The price starts from 56,000 rubles.
  5. “Lynx” - condensing units with a capacity of 18, 25 and 30 kW, developed by Vaillant Group engineers based on extensive experience in operating boilers operating with hard water and poor quality gas. Price - from 33 thousand to 45 thousand rubles.

"Neva Lux"

The domestic company BaltGaz produces various gas appliances, as well as spare parts and components for them.

Currently BaltGaz produces wall-mounted gas heat generators Neva Lux of the following categories:

  1. BaltGaz NEVA Turbo - double-circuit convection units with a capacity of 11, 14, 18 and 24 kW. The price, depending on the region, ranges from 28 thousand to 32 thousand rubles.
  2. BaltGaz SL 11/14/17 series are single-circuit units with the ability to connect them to an indirect heating boiler with a capacity of 11, 14 and 17 kW. Starting price - 17,000-18,000 rubles.
  3. BaltGaz Turbo S - two-circuit devices with a closed chamber for gas combustion, power - 10, 11, 14, 18, 21 and 24 kW. The price of the units is 30,000-32,000 rubles.

Watch the video showing the new generation Neva Lux boilers.

ZhMZ

OJSC Zhukovsky Machine-Building Plant produces a wide range of gas floor-standing boilers; the production of wall-mounted appliances is not yet included in its program.

Vailant

Vaillant Group is one of the leaders in the production of heating equipment, which is supplied to 60 countries.

Vailant produces 7 model ranges of wall-mounted boilers:

  1. VAILLANT TURBOFIT VUW - consists of only one double-circuit heating unit Vaillant turboFIT VUW 242/5-2, with a power of 24.7 kW. One of the features of the model is a copper primary heat exchanger. Costs 44,700 rubles.
  2. VAILANT TURBOTEC PRO VUW. There is only one dual-circuit model Vailant turboTEC pro VUW 242/5-3 with a power of 24 kW. The price of the product is 62,000 rubles.
  3. VAILANT TURBOTEC PLUS VUW. The series is represented by 5 dual-circuit models. The power of the units increases by 4 kW, starting from 20 kW and ending with 36 kW. Prices - from 69,000 to 100,000 rubles.
  4. VAILANT TURBOTEC PLUS VU is a series of six single-circuit models. The power line starts from 12 kW and ends at 36 kW. Prices are lower than those of dual-circuit devices, from 56 to 89 thousand rubles.
  5. VAILLANT ATMOTEC PRO VUW. The series is represented by one dual-circuit model with an open chamber for gas combustion. The power of the unit is 24 kW. You will have to pay 58,000 rubles for the product.
  6. VAILLANT ATMOTEC PLUS VU - single-circuit units with an open combustion chamber. Presented in three models with 20, 24 and 28 kW of power. Prices range from 47 to 68 thousand rubles.
  7. VAILLANT ATMOTEC PLUS VUW. Double-circuit boilers with an open combustion chamber. Three models for 20, 24 and 28 kW. They cost from 65,000 to 86,000 rubles.

Buderus

Another German company in the heating industry market. Like all “Germans”, they are distinguished by the high quality of their products. It has its own production in Russia.

Line of wall-mounted boilers from:

  1. Condensing single- and double-circuit units Logamax plus GB172i. They are distinguished by innovative design, expanded functionality, power range: 20/28, 24, 30, 35, 42 kW. For such a device the buyer will need to pay from 84,000 to 117,000 rubles.
  2. Single-circuit condensing devices Logamax plus GB162. They provide the possibility of creating a cascade of boilers, have high efficiency, power range: 70, 85, 100 kW. Cost - 200,000-260,000 rubles.
  3. Condensing devices Logamax plus GB062. Single- and double-circuit devices with a power of 14, 20 and 24 kW. They cost 72,600, 74,700 and 76,000 rubles respectively.
  4. Gas appliance Buderus Logamax U072. Used for heating and hot water supply, designed for Russian conditions. Power range: 12-18-24-35 kW. Very low-budget models, cost from 34,000 to 50,000 rubles.
  5. Logamax U052/054. Single- and double-circuit gas heating heat generators Logamax U052 are closed type, and Logamax U054 are with an open chamber for gas combustion. Power range - 24-28 kW. The purchase will cost from 48,000 to 60,000 rubles.
  6. Logamax U042/044. Logamax U042 double-circuit heating units are equipped with a closed gas combustion chamber and a bithermal heat exchanger. Logamax U044 is an open type boiler with a power of 24 kW. The price is 40,000 and 37,000 rubles, respectively. Read about a wood-burning stove for your home on our website.

Partitions

The interior of the kitchen and living room begins to be thought out from the junction of the two zones.

    Here are some of the ways and objects that delimit space:
  • installation of a bar counter;
  • kitchen island;
  • big table;
  • installation of a low partition.

Designers advise installing a wide counter, since you can sit at it like at a regular table, and high chairs are quite suitable for the whole family.


However, in small rooms (16 sq m), narrow counters are installed. Kitchen islands are convenient to use, but are only suitable for large kitchen-dining rooms (25 sq m or 30 sq m). Capital low partitions are installed only if it has been decided in advance what they will be used for (for example, as a TV stand).

Types by camera type

Depending on the design of the combustion chambers, there are 2 types of boilers: open and closed.

Open

In this case, air intake to ensure the combustion process occurs from the room where the boiler is located. Such devices are also called atmospheric. Exhaust gases are discharged through the chimney.

To take in the required amount of air and ensure trouble-free operation of the boiler, a ventilation pipe is usually installed, located in the same casing as the chimney. The height of the structure must be higher than the cut level of the roof of the house. If ventilation is poor, there may be a lack of air in the room, so the pipes need to be cleaned regularly.


Closed

Gas boilers with a closed combustion chamber are also called turbocharged. The air required for combustion is taken from the street. Exhaust gases are discharged through a coaxial pipe.

This type of chimney is a structure of two pipes inserted into one another. Exhaust gases flow out through a pipe of smaller diameter, and fresh air flows through the gap between them.

Both processes occur using a fan, which is why such a system is called a supply system. Outside air enters the chamber where the gas is burned, already heated, which contributes to a higher efficiency of the boiler. The coaxial pipe simply comes out of the wall to the outside.

The use of boilers with a closed firebox significantly reduces the requirements for ventilation of the room where gas equipment is installed. One of the disadvantages of such units is the noise that the supply fan makes during operation.

The equipment is also more expensive compared to open models. But this disadvantage is compensated by the absence of the need to install chimney and ventilation pipes.

Finishing

If the kitchen combined with the living room has the same floor covering, then there are no special rules for carrying out the work. When combining different materials, take into account in advance where they will be joined.


For example, laminate flooring creates unsightly joints with tiles. The main thing is that the floor is flat without curved joints, as they will be noticeable.


Kitchen cabinets that are mounted on the walls should reach the ceilings. In some cases, craftsmen “lower” the ceiling with plasterboard.

Varieties

Modern models of gas equipment are divided into several types. They differ from each other according to the following criteria:

  • Placement method. In this case, they are floor and wall;
  • According to technical characteristics, they are divided into single-circuit and double-circuit;
  • According to the type of traction, they are divided into natural and forced;
  • Ignition method. In this case, the model uses piezo ignition and electric ignition;
  • By type of energy released. Equipment can be convection or condensation. The photo of the gas boiler shows modern types of the device.

Furniture items

A few examples of furnishing a kitchen combined with a living room:

  1. 1. Sofa. It becomes an object that zones space. The sofa is placed with its back facing the place where food is prepared. In small rooms (less than 20 sq m) a corner is placed, which is placed against a wall installed perpendicular or parallel to the kitchen.

  2. 2. Set. According to designers, minimalist models without elaborate details look modern. The service, vases or glasses are placed on an open shelf. You can buy a fashionable display case for them. Furniture is placed near the wall. If the space is large (20 sq. m, 25 sq. m or 30 sq. m), then in the central part you can install an island, which also has sections for kitchen appliances.

  3. 3. Furniture set. The style should be combined with the design of both rooms. In small rooms, a compact table and chairs made of transparent material or painted in light colors look good. You can add a table with a round top to your living room interior. In spacious rooms, the kit is installed near the wall or in the central part. An elongated rectangular dining table would look good here.


How to choose a boiler for heating a private house

When choosing a gas boiler, you need to consider not only what they come in. There are many more important parameters. Let's figure out what you should pay attention to.

How to choose a gas boiler for a private house by power

It should be noted that it is very important to calculate the appropriate power, that is, no less and no more. With the first, everything is clear: the building simply will not warm up sufficiently. But why is it undesirable for the boiler to be more powerful? In this case, the heating system begins to operate unevenly, which leads to excessive wear. The result is frequent repairs and premature replacement of the boiler. In addition, gas consumption increases.

Multi-level floor

To zone the space, craftsmen install floors at different levels. They advise installing a podium to separate the kitchen and dining room. This option is considered one of the most practical because, among other things, the owners have additional free space where they can hide something.


It is convenient to use boxes or crates for this. Wicker baskets will look good. But such space can remain free.

For podiums, reliable materials are selected that can withstand heavy loads. Usually builders make wooden or metal podiums.


However, such a design should not be made if there are small children in the family, since the podium can become an obstacle for him. In addition, various floor coverings can be used.


They will zone the space between the living room and the kitchen and protect the podium from damage. For example, tiles are laid in the kitchen area, and laminate flooring in the dining room. The main thing is to choose colors and textures and combine the finishes correctly.

Video description

Visually about choosing power in the video:
So, how to make the calculation? In general, it is best to contact experienced specialists with this. The fact is that when calculating, you need to take into account a huge number of different factors:

  • number of floors;
  • ceiling height;
  • the presence or absence of thermal insulation, as well as its type;
  • year the house was built;
  • wall material;
  • selected method of water heating;
  • climate zone.

And that's not all! It also matters whether the boiler is selected for townhouses or for ordinary houses (the former are usually warmer, although there are plenty of nuances here too). The calculation is also affected by the presence of other heating sources in the building, for example, heated floors. In addition, an experienced specialist always clarifies what the average room temperature should be. After all, there is a big difference between + 15 and + 23 degrees Celsius.

You can make an approximate calculation like this: you need to multiply the area of ​​the house by the climate zone indicator, and divide the resulting amount by 10. This option is suitable for standard buildings with a ceiling height of up to 3 meters.

Let's say the building is located in the northern regions of Russia. There the climate coefficient is 2 kW. Therefore, the boiler must have a power of 20 kW. But for a double-circuit one, this figure must be multiplied by ¼. That is, the result is 25 kW. And remember that he is exemplary!


For an initial assessment of power, you can use the table Source tarifi.info

Which boiler is best for a private home: the issue of the chimney

Boilers with an open combustion chamber, as a rule, do not have a chimney. But in this case, it is necessary to ensure the removal of combustion products. And keep in mind that some part may still get into the air in the room. Therefore, for the safety of people, it is best to install such boilers in a separate room.

If we are talking about a closed chamber, then forced draft is created there. And since the size and cross-section of the chimney do not affect the passage of air flow (blowing depends on the fan), installation is carried out using a coaxial pipe. It is easy to install and has a small diameter.

Turbine boilers are another option that is popular. Here the air flow is provided by a special fan. Combustion products are discharged directly to the street. Moreover, the hole is usually small (it is visible from the outside).

When choosing this model, you can refuse to organize a chimney. But turbine structures need to be cleaned from time to time: if the entrance becomes clogged with leaves, for example, the boiler will stop working.


Ventilation of a turbine boiler Source spetsotoplenie.ru

Each solution has its own advantages and disadvantages. But remember: only models with natural draft are considered non-volatile! So if electricity is often cut off in your locality or area, then the only option would be products with natural draft and without a chimney.

Styles

There are many current trends and design ideas. The kitchen-living room in a modern style looks simple and minimalistic.


At the same time, it is not necessary to strictly adhere to any style; you can take its main idea as a basis and cleverly play with it with accessories and other details.

Additional features and functionality

Additional functions and capabilities can significantly influence the choice of a suitable model:

  • Circulation pump . Such a device forcibly “drives” the coolant through the pipeline. Thanks to this, the heat is evenly distributed across all radiators. Also, if the system becomes airy, it will be easier to expel the air. If the house is more than 50 m2, take a device with a pump. True, turning the pump on and off creates some noise, so it is better to install the boiler away from the bedroom.
  • Wi-Fi . Some devices can be controlled not only from a standard panel, but also via Wi-Fi. Depending on the specific model, control can be carried out from an application or page in the browser (you need to check with the manufacturer). At the same time, you can adjust the temperature regime, receive a report on failures and reconnections, pump operation, etc. One of these representatives of smart boilers is Ariston ALTEAS X with a power of 24 kW.
  • Programmer . This is a part that allows you to program the thermostat for a specific on/off time. Some models allow you to program the operation of the device only during the day, but there are also those for which you can set different operating modes on certain days of the week.
  • Warm floors mode . This mode is specifically designed for working with heated floors and provides a lower coolant temperature than when working with the main heating system. As a rule, this model also has a more powerful circulation pump.

Scandinavian

This style came into fashion several years ago, but still does not lose its relevance. Its practicality and European elegance are well suited for a living room in a city apartment or house. You can add bright accents, for example, textiles of different shades.


The basis for the Scandinavian style is white and gray finishing, wooden details. To decorate the space, pink, blue or ocher elements are suitable.

Recommendations for selection

Before you buy a wall-mounted gas boiler, you need to determine the required power for heating your home. This parameter is determined at the rate of 1 kW per 10 m² of heated area, with a ceiling height of no more than 3 meters.

Double-circuit units cope well with heating rooms and preparing hot water in households with an area of ​​up to 250 m². In large cottages, the load on the heating system is much greater, so you should use a device with one circuit, and connect special equipment to heat the water.

When installing gas units with natural ventilation, it becomes necessary to connect chimney pipes. Turbocharged and condensing boilers can be installed in any room, subject to compliance with safety standards. They have higher efficiency, but are much more expensive.

Watch a video that talks about the design features of wall-mounted gas boilers.

Loft

This year the style remains in demand. It is often used to equip kitchens combined with a living room. This combination gives more free space, which will only emphasize all the details of the loft.

Today, such a definition as “classic style” is used less and less by designers. Loft - any interior design in which various technical elements are not hidden, but emphasized.


For example, stylists play with brickwork, wires or concrete walls. The photographs clearly show how successful it can look like a living room that is combined with a kitchen.


For loft, rough and heterogeneous surfaces and rough materials are selected. In apartments decorated in this style, wall lamps are installed. In this case, the light is directed along the walls.


Due to this, shadows fall so that uneven surfaces look three-dimensional. At first, loft was viewed with caution, but it quickly became popular. Designers do not hide finishing materials and even fake them. To imitate a concrete surface and smudges, decorative plaster is used.

Basic criteria for choosing a boiler

When choosing a boiler with an atmospheric gas burner, you need to pay attention to the following main characteristics:

  • Power;
  • Number of circuits;
  • Installation method: floor-mounted or wall-mounted;
  • The material from which the heat exchanger is made;
  • Automation and security

Let us dwell on each of the criteria in more detail, and consider all the main points associated with the given technical characteristics, with the exception of those that have already been discussed above.

Heating unit power

The quality of heating and the creation of a comfortable temperature in the room largely depend on the power of the boiler.

When calculating the boiler power, you need to take into account:

  • Room area;
  • Room volume;
  • Thermal conductivity coefficient of walls, windows and doors.

In order not to dive deeply into numbers and calculations, you can take another, simpler route. It is generally accepted that to heat 10 square meters of housing, 1 kW of boiler power is sufficient for standard ceilings with a height of 2.5 m and insulation of the room. Thus, it is enough to divide the area of ​​the room by 10, and we obtain the theoretically required boiler power.

The resulting figure must be increased by 20% to ensure normal operation of the boiler during peak load periods. To obtain a sufficient volume of hot water, which is especially important for flow-through double-circuit boilers, the power must be increased by 25%.

Material for the manufacture of heat exchanger

The main materials from which the heat exchanger of an atmospheric boiler is made are cast iron, steel, stainless steel and copper. A cast iron heat exchanger has almost no power limitations. It is reliable and durable, thanks to its excellent anti-corrosion properties.

But this also has its own characteristics - cast iron can crack due to the temperature difference at the point of water entry and the heating zone. Design solutions include the prevention of low temperature corrosion by installing a four-way valve.

Cast iron heat exchangers are installed in floor-standing boilers. The products are large in size and weight.


The cast iron heat exchanger has no restrictions on boiler power and is the most reliable and durable

Steel heat exchangers are used by domestic boiler manufacturers due to their low cost. Such heat exchangers do not require installation, they withstand thermal loads well, but at the same time they are significantly inferior to cast iron heat exchangers due to their low corrosion resistance.

A good alternative to steel is a stainless steel heat exchanger. It combines all the positive qualities of steel and cast iron - it is durable, immune to thermal shock, and has high corrosion resistance. But at the same time, boilers with stainless steel heat exchangers are more expensive.

Copper is flexible and conducts heat well. Heat exchangers made from it have many fins and are characterized by a small volume, due to which it is possible to reduce the size and weight of the boiler.

Copper heat exchangers are used in wall-mounted boilers, providing quick heating, which reduces fuel consumption. Due to its compact size and small amount of water, a circulation pump is required to avoid boiling.

Automation and security

Automation ensures safe operation of the boiler, economical fuel consumption, and helps increase the level of comfort when operating the equipment. The cost of automation for a gas boiler is determined by the number and complexity of programs and functions.

Some of them are considered basic and should be present in any gas boiler. They are responsible for preventing gas leaks as a result of various non-standard situations - flame extinction, drop in gas pressure.

There are two types of automation – volatile and non-volatile. The first is considered the most reliable, but requires a connection to the mains and an uninterruptible power supply. The second is considered mechanical, it is simpler and is autonomous.

Non-volatile automation system

It is characterized by autonomy, high maintainability and low price. The temperature range of the thermostat is selected manually using a thermostat, which has a rod in its design that lengthens or shortens depending on the temperature. As a result, the gas supply valve opens and closes.


Non-volatile automation is easy to operate and ensures the operation of basic security systems

The basic automation package includes draft and flame sensors. When the draft decreases or the burner goes out, the gas supply is blocked. Although non-volatile automation is considered simple and reliable, it does not make it possible to operate the boiler in optimal modes, which reduces the service life of the equipment.

Volatile device version

Operating parameters or operating modes are entered on the display or from the remote control, after which the control and regulation systems are launched.


Energy-dependent automation extends the service life of equipment and opens up opportunities for wide comfort control functionality

The principle of its operation is based on the operation of solenoid valves, which are controlled by a microprocessor unit.

Main functions of modern automation:

  • Temperature maintenance for a certain time;
  • Adjustment of thermal conditions depending on the weather;
  • Electronic flame modulation;
  • Protection of the heat exchanger from overheating;
  • System frost protection;
  • Protection against jamming of the circulation pump;
  • Self-diagnosis.

The disadvantage of the system is its energy dependence; in the absence of electricity, the equipment is blocked. To ensure full operation, the automation must be connected to an uninterruptible power supply.

Neoclassical

Even popular music has echoes of ancient motifs. The same can be said about the design, in which classic details are framed in a fashionable design.


This style is characterized by symmetrical lines, framed mirrors, arched openings, and antique accents. All this is complemented by fashionable finishing materials and accessories. Neoclassicism combines sleek modern details with traditional combinations.

Necessary documentation to install a gas boiler in an apartment

Before buying a gas boiler and contacting the gas service to obtain permission to install it, you should consider where the unit will be located. Not every room is suitable for installing this heating device. First of all, please note that the boiler cannot be hung in living rooms, such as a living room or bedroom. Only a bathroom, hallway or kitchen can be suitable for its placement, provided that they have good ventilation and meet a number of fire safety requirements.

If you are sure that your apartment has a suitable room for installing a gas boiler, you need to collect the following documents :

  1. Project for installing and connecting a heating device to radiators.
  2. Technical documentation of the unit.
  3. Permission from the gas service, fire supervision and BTI.
  4. Coordinated chimney removal project.

Important! The first start-up of a gas boiler must be carried out by a specialist from the local gas service.

Provence

The name of this destination comes from a region in the south of France. Even a small kitchen-living room, the decor of which was inspired by French aesthetics, will be filled with warmth and comfort.


The main thing is that it has a lot of daylight, textiles with romantic prints, and floral patterns. The dining room in the Provence style is designed in pastel shades. Furniture items can be vintage or artificially aged. Plain walls will contrast with large checkered curtains.


The door in the kitchen area set is sometimes replaced with curtains made from the same material as the tablecloth. A good addition would be vases and figurines, clay pots, forged metal parts and ribbons.

Features of wall-mounted boilers

In terms of design features, gas boilers have much in common with heating devices operating on other types of fuel, but they also have differences.

Design

Wall heaters are a complex of sensors, instruments and devices assembled in one housing.

Units of this type have the following design:

  1. Gas-burner. It consists of several tubes with slot-shaped nozzles, assembled into a rectangular contour. This arrangement of nozzles promotes uniform and efficient combustion of gas.
  2. Combustion (combustion) chamber. Designed for gas combustion. It contains the burner and heat exchangers. It can be open or closed.
  3. Heat exchanger. It heats the liquid due to the heat generated by the combustion of gas. In the heat exchanger, water begins to move through the heat supply pipes.
  4. Circulation pump. Helps the coolant move in the heating system.
  5. Expansion tank. Carries out the selection of excess coolant when it is heated.
  6. Device for removing combustion products. In boilers with natural circulation, it is a pipe that connects the combustion chamber to the chimney. For turbocharged boilers, a coaxial pipe with a fan is installed, which removes exhaust gases.
  7. Electronic module. Using a set of devices and sensors, it controls the operation of the boiler according to the selected program. The built-in self-diagnosis system detects problems with the operation of the boiler and displays information about them on the display in the form of a code.

Advantages

A wall-mounted gas heating boiler has a number of advantages - this explains the increased demand for such models.

Pros:

  1. Compact and modern design. The unit does not require a separate boiler room.
  2. The use of a modulating burner and circulation pump provides higher efficiency compared to floor-standing models.
  3. High level of equipment autonomy. There is no need for constant supervision of its work.

Flaws

When operating wall-mounted units, there are some difficulties that must be taken into account.

Flaws:

  1. The need to obtain permits for the use of gas equipment.
  2. The devices do not work during a power outage.
  3. Relatively low power.
  4. Increased demands on the quality of the coolant compared to floor-standing models.
  5. High sensitivity to voltage surges.
  6. The need for a mandatory protective grounding device.

Who is it suitable for?

Gas heaters are used in places where there is access to a natural gas pipeline. The operation of gas equipment is much more comfortable and economical than the use of heating units using other types of fuel.

Currently, the power of wall-mounted models produced ranges from 12 to 42 kW, which is enough to heat private houses and apartments with an area of ​​30 to 500 m². If there is only a need for heating, you can choose a single-circuit unit.

In order to provide housing with hot water for domestic needs, many models of wall-mounted boilers with two heat exchangers are produced. The devices are compact and do not require a separate room for installation; their use is optimal for small private houses and apartments.

Which manufacturer is better?

The use of outdated technologies and low-quality materials in the production of a gas boiler can significantly affect not only the service life of the equipment, but also safety.

Therefore, experts recommend purchasing them only from trusted manufacturers.

The best of them are:

  • Baxi . An Italian brand whose devices are distinguished by reliability, silent operation, and a large selection of power. There are models equipped with boilers with a capacity of 60 liters, the water in which heats up in half an hour.
  • Wolf . German manufacturer producing a wide range of gas boilers. Brand models have increased reliability, extended warranty, economical gas consumption, and expanded functionality.
  • Vaillant . Also a German manufacturer producing high quality gas boilers. The devices are characterized by accelerated heat transfer, efficiency, and increased safety.
  • Buderus . Another brand from Germany that produces compact units with high power and excellent performance.
  • Protherm . A Czech manufacturer that produces gas boilers together with the French company Hepworth Saunitr Duval. The brand's products are distinguished by attractive design, ease of operation and high safety.

One of the main requirements for gas equipment, including heating boilers, is safety..

All well-known manufacturers place special emphasis on this. In addition, due to the use of only high-quality materials in devices, the products of the above brands have a very long service life.

Pros and cons of installing a gas boiler in an apartment

Residents living in multi-storey buildings usually want to install autonomous heating for the following reasons:

  • there is no central heating in the house;
  • batteries do not provide a comfortable temperature or heat intermittently.

If there is a gas main line near the house, then many people choose gas heating. After all, there are many advantages of autonomous gas heating:

  • the ability to pay only for the fuel consumed;
  • you can select the most optimal heating mode;
  • independence from the operation of central heating systems;
  • allows you to receive, in addition to heat, hot water;
  • It is possible to connect other heating systems.

The disadvantages of gas boilers include:

  • difficulty in obtaining permission to install equipment;
  • repair costs are borne only by the owner;
  • significant initial investment.

Find out here how to install a gas boiler in an apartment building?

What do you need to know when installing a gas boiler in a bathroom?

Condensing gas heating boilers - how to save up to 30% gas

Features of using the “warm floor” system

If you plan to connect a “warm floor” system to a gas boiler, then the best option would be a condensing model. They use two heat sources: coolant and condensing steam droplets on the boiler circuits. Thus, the efficiency of the unit increases to 96-99%, and fuel consumption is reduced. Although such a device is more expensive than its conventional counterpart, during operation the condensing boiler will quickly recoup its cost.

However, it is worth noting that the presented unit is effective only at a relatively low coolant temperature of 50-60°C. If the liquid in the circuit heats up higher, then moisture will no longer condense on the surface of the heat exchanger, and the boiler will operate with the efficiency of a conventional convection model.

Operating principles of chimney devices

During operation of the atmospheric heating unit, the burner heats the heat exchanger, and water or other coolant is heated. Before entering the nozzles, the gas combines with air, which ensures combustion.

Fuel economy is determined by the complexity of the heating equipment design. Some boilers run on diesel fuel.

The burners are equipped with carbon dioxide and flame level sensors. If there is a lack of draft, the flame will go out, which will lead to gas entering the room. This mechanism of action is possible in homemade heaters.

Advantages of atmospheric units:

  • Energy independence. Most of these models are used during power outages.
  • Affordable price.
  • There are autonomous models; they can function without electricity.
  • Traction sensors ensure safe operation.
  • A chimney with a slight bend angle is placed next to the atmospheric units, this will provide the necessary draft.


Working burner of a gas boiler Source engelys.myguru.ru
Traditional gas removal using natural draft is typical for many types of units. The difference between the pressure of the air and gas mixture promotes the flow of air, which leads to the displacement of heated flue gases and combustion of fuel. Thrust is formed; the higher the difference between pressure indicators, the stronger the thrust.

Features of gas heating

There are really many advantages to using gas boilers for heating a private home. These include the following points:

  • Relatively simple installation and use of gas heating boilers due to the use of standardized connectors, adapters and fasteners.
  • Connecting gas boilers for heating can partially be done independently.
  • The heating system of a private house with a gas boiler is highly efficient . The installed forced circulation pump will ensure quick heating of even large rooms.
  • Gas, despite its constant rise in price, still ranks first in terms of the cost of each kilowatt of thermal energy released. Modern, economical gas boilers further reduce the owner’s costs.
  • Again, the use of modern solutions when designing gas boilers for heating a private home is aimed at safety . These heating units minimize the risk of both poisoning by energy combustion products and fire. If you follow the operating and installation rules, this is simply impossible.
  • The high level of automation of boilers for heating a private home increases their safety and comfort of use even higher. Numerous sensors are responsible for this, capable, for example, of independently regulating the temperature by changing the amount of fuel burned.
  • Gas-fired boilers for private homes are also environmentally friendly. When an energy carrier burns, the amount of harmful substances released is extremely small.
  • Dimensions are an important factor, on the basis of which the choice of household gas heat generators is often made. Almost every manufacturer does not ignore this issue, so choosing the most compact heating boiler will not be difficult.

However, heating a country house using a gas heat generator also carries some pitfalls. First of all, the need to coordinate the gasification of housing with government services. It is the latter who are involved in the development of the project, and this process often takes a lot of time.

Before we begin to consider the types of heating boilers for a private home using gas, it should be noted that some models are capable of operating on propane in cylinders. This fact is fully used in cases where the home is not connected to the gas main for any reason.

Important! To heat a home, propane, supplied in liquefied form in cylinders, is used mainly in places where it is impossible to connect to a gas main, since a liquefied gas boiler remains a popular source of heat energy, despite the fact that it is somewhat more expensive.

Heating boilers running on propane provide independence and independence of the heating system. However, not all models can be converted to bottled liquefied fuel. The connection is made in the same way as equipment designed to operate with a main gas pipeline.

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