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Gas boiler for heating a private house. Single-connecting gas boilers rating: Choose wall and outdoor models The effectiveness of gas boilers

Due to the fact that most country houses in Russian cities and towns are not equipped with central heating, the heating issue of the housing is quite acute. Gas heating systems easily solve the issue of creating autonomous heating. If an electric water heater is installed in the house, then the best solution will be.

Today, the Russian climate technology market is overflowing with heating systems from producers from Germany, Italy, France, Slovenia and China. The domestic technology in its characteristics is not inferior to the leaders of this segment and becomes one-row with such trademarks as Bosch, Vaillant, Baxi, etc. in a huge number of models, manufacturers, trademarks are not even confused by a specialist. That is why the domestic consumer is increasingly the question arises, what gas one-connecting boiler is better?

Criterias of choice

In order to correctly pick up the model of the heating boiler, it is necessary to have an idea of \u200b\u200bthe design and the principle of operation of the device. If there are no such knowledge - then refer to the specialists. If you represent how single-mounted gas installations are arranged, then in front of the choice of a specific model, pay attention to the following points and structural features:

  1. Manufacturer. Producers from Germany (Bosch, Vaillant) are leading for the production of reliable heating gas plants. The most functional single-circuit boilers offer manufacturers from South Korea (Navien), Slovenia (Protherm). Italian manufacturers offer devices with the best combination of price-quality (BAXI and FERROLLI).
  2. Type of ignition. In modern heating boilers, you can meet electronic and piezorozhig. The first type - implies a gas mixture ignition in automatic mode. In the second, batteries are used as an energy installation. Rosge requires human participation.
  3. Burner. In single-circuit boilers, single-stage and modulated burners are used. Single-stage always work with 100% power. Modulated - more modern, allow you to change the heating power of the coolant in the range from 30 to 100%. In addition, the burner may be atmospheric or turbocharged. Atmospheric - more enduring and silent. Turbated - have a higher efficiency, but also cost more expensive.
  4. Heat exchanger material. For the heat exchanger, the material is selected with good thermal conductivity and resistance to high temperatures. Copper - material with better thermal conductivity, and low melting point. Copper with a copper heat exchanger should be selected at low power capacity. In addition to copper, stainless steel, characterized by average thermal conductivity and durability, is used for coils. Cast iron heat exchangers are durable, but due to the high weight, only in floor models are used.
  5. The combustion chamber. Modern boobaggers are equipped with an open or closed combustion chamber. In the open, the air fence comes from the room, in a closed, the air comes from the street along coaxial chimney.
  6. Distribution of combustion products. Exhaust gases are excreted in modern heating boilers can with natural and forced thrust. In the first case, vertical chimney and good ventilation indoors with a boiler are necessary. In the second embodiment, combustion products are removed through coaxial chimney with a built-in fan.

In order to assist

Single-mounted wall boilers opens one of the most functional heating devices - Vaillant Turbotec Plus VU 122/3-5. This multifunctional installation is designed for heating rooms of a small area, up to 120 m 2. The rated power of the 12 kW boiler, which is automatically adjustable using the modulated burner. The device is equipped with a closed heat chamber, a turbine for the forced removal of spent gases, built-in multi-stage pump, which drives the coolant, copper heat exchanger, electronic ignition unit and control all installation functions, information about which is displayed on an informative LCD monitor.

This model is adapted to operation in power grids with voltage drops, thanks to the built-in stabilizer. The boiler does not work without losing power under reduced pressure in the gas highway. To collaborate with the water heater, Vaillant Turbotec is equipped with the necessary connectors. KPD - 91%. The average cost in Russian stores - 50 thousand rubles. Disadvantages - high cost.

BAXI FOURTECH 1.24 F

This popular wall location model is equipped with a closed combustion chamber, turbocharging and a coercive smoke removal system. Flame modulation in the burner allows you to change thermal power in the range from 9.3 to 24 kW. Maximum thermal load of 25.8 kW. The heat exchanger material is copper. The boiler unit is equipped with a water pump, for the forced movement of the heat carrier on the heating system. The 6-liter expansion tank allows you to compensate for the extension of the coolant due to its heating.

For comfortable use, the installation is equipped with an indication of modes, auto-shirt, built-in thermometer. Safety is carried out by protecting the heat exchanger from overheating, undermining valve, gas control system. Installation has the function of automatic self-diagnosis. CPD device 92.9%. The average cost - 32 thousand 800 rubles. Disadvantages: Some models included malfunctions with a gas valve.

According to our experts and on the basis of the price - quality - functionality, the best single-mounted wall-mounted boiler from European manufacturers is Baxi Fourtech 1.24 F

This model is a single-mounted heating boiler with minor dimensions from the Russian manufacturer "Gapazparat". The maximum power of the device is 18 kW. According to the manufacturer's application, it is enough for heating an apartment or a small private house, an area of \u200b\u200bup to 180 m 2. The boiler is equipped with an open combustion chamber, so requires a separate chimney and good ventilation indoors where installed. Almost silent work of this mini-boiler is due to the use of atmospheric burner. Through the use of a copper heat exchanger, the manufacturer of the efficiency is at 90%. Gas consumption 2.13 m 3 / h. When moving to liquefied gas, consumption is 1.59 kg / h.

Comfortable use of this boiler unit is due to the presence of car insurance, temperature and pressure in the system are displayed on the front installation panel. Safety is carried out thanks to the gas control system, the fuse valve on the water circuit and protection against the overheating of the heat exchanger. A feature of this model is low fuel consumption and ergonomic design. It is possible to connect: a boiler of indirect heating; Warm floor systems; air turbine; external thermostat. The average price is 20 thousand rubles. Disadvantages: often turn on and disconnected without an external thermostat.

This model is designed for consumer heating in multi-storey buildings and private houses, with an area of \u200b\u200bup to 300 m 2. The installation is equipped with a closed fuel chamber and has a capacity of 30 kW. The removal of exhaust gases is forced, with the possibility of using a separate and coaxial chimney.

The feature of this device is: continuous combustion modulation; the presence of 1 copper heat exchanger, not subject to low-temperature oxidation; Automatic ralizig with flame level control. It is possible to connect a water heater and transition to liquefied gas. The main advantage of the boiler unit is precise maintenance of temperature and the possibility of using a coolant based on propylene glycol. Consumers positively evaluate this heating boiler for stable operation at low fuel pressure and voltage drops. Efficiency at 100% power - 92.5%. Cost - 36 thousand rubles.

If you decide to support the domestic manufacturer and wondered what a single-mounted heating boiler is better, then according to our experts and in terms of price - quality - functionality, the best single-mounted wall-mounted boiler from the Russian manufacturer is the model NEVA-8230-1

As noted above, in the last decade, most of our compatriots prefer life outside the city in their own homes and cottages. Unfortunately, limited in power, so they are not always appropriate to apply large private houses for heating. In this case, outdoor heating systems come to the rescue. Further, the ranking of gas floor boilers from Russian and European manufacturers will be presented.

It is an outdoor heating system, with an atmospheric burner and an open fuel chamber. The maximum power of the boiler unit is 44.5 kW. The design of this mini-boiler includes a built-in boiler for 110 liters. To create a DHW system in the house. A feature of the boiler is the use of a manufacturer of a reliable and durable cast iron heat exchanger. According to the manufacturer's statements, its service life reaches 20 years. Main advantages: Small fuel consumption 5.2 m 3 / h; IP 40 protection class; KPD 92%. Disadvantages: does not work in low pressure gasodes. Cost - 70 thousand rubles.

Designed for heating a small private house or cottage, a total area of \u200b\u200bup to 120 m 2. Equipped with a single-stage atmospheric burner, a cast-iron heat exchanger, electronic ignition and a flame level control sensor. The feature of this model is the design of the burner with ceramic rods and a fuel consumption regulator. The open camera and the lack of superior makes it impossible to install it in a room, not equipped with ventilation and smoke removal system with natural burden.

The advantages of this heating system: high efficiency - 94%; the ability to connect an indirect heating boiler; The presence of automatic self-diagnosis. The average cost of 7 thousand cu Disadvantage: Included Supplies No VRC 420S regulators.

Lemax Premium 20 is a single-circuit non-volatile russian boiler, with a capacity of 20 kW. The installation is equipped with a steel housing, a thickness of 2 mm, atmospheric burner and an open fuel chamber. A feature of this device is the innovative design of the heat exchanger, with protection against overheating and covered with a special enamel preventing it from corrosion. The advantages of this device: the presence of the air flow regulator, the functions of self-diagnosis. KPD - 90%. The average cost is 21 thousand rubles. Disadvantages: frequent problems with ignition, common flaws.

Conclusion: according to the price - quality - functionality, unanimously the best floor boilers recognized by Vaillant Atmovit Int 164-564 / 1-5.

Are you going to buy an effective gas boiler capable of providing warmth in the most severe frosts? When choosing equipment for the house, you have to take into account the set of factors. What is the best option? What criteria are the most important? Over the solution of this task, it is necessary to conceive owners and private houses, and apartments.

Agree, it is insulting to pay half and eventually to get a not enough functional boiler that is not able to warm the country house with the onset of cold weather. Therefore, before choosing a gas boiler in the store, you have to weigh all the "pros and cons". Otherwise, you can take a far from a suitable model.

We will help you to determine the basic criteria that radically affect the choice. Useful recommendations and important nuances are set forth in our article. To help the homeowner, photographic materials and a selection of video materials with the advice of experienced experts in the field of heat supply are given.

The absence or permanent interruption of centralized heating and hot water supply forced the owners of cottages and urban apartments to create.

Their main element is the boiler, which, by burning fuel, heats the coolant for the heating system and water for household needs.

The choice in favor of gas equipment is due to the efficiency of use as a fuel of gas. All other options for combustible fuel are more expensive or give fewer heat.

Plus, modern heaters of this species do not require constant supervision. I connected the installation to the trunk tube or cylinder, and it is uninterrupted, while there is something to burn.

The use of natural gas is optimal on fuel costs and maintenance costs for maintenance of a private home heating

However, that the gas boiler function properly and in optimal mode, it is necessary to correctly select it when you purchase and regularly maintain after the connection.

There is a mass of differing in functionality and special modules inside models of this equipment. It should be approached to the acquisition of the heating unit on gas.

Criteria for choosing a gas boiler a lot, but the main ones are:

  1. Power issued by the device.
  2. Layout solution (number of contours, body type and heat exchanger material).
  3. Place for installation.
  4. Availability of automation for safe operation.

All these questions are closely related to each other. Lack of space for a large unit or desire to mount in the kitchen The device with aesthetic appearance is forced to choose a wall model of less power than an outdoor version. And the need to heat the hot water for the washbasin and the soul makes you look for a boiler with two contours.

When choosing a heater, it should be remembered about the need for its repair, if there is no workshop for the service for the service of the selected model, then it is worth searching for another option.

Subtleties of the choice of boiler for heating and DHW

Modern thermal equipment has a stylish appearance, filled with all sorts of sensors and can work in several modes.

Each gas boiler has an inside the body burner and a combustion chamber with a heat exchanger, but there are models with a circulating pump and other modules

First, gas in the burner is burned with an electronic system or piezoelectric element. Then, as a result of its combustion in the furnace through a heat exchanger, water is heated, which is sent to the contour of the heating system.

So work classic single-mounted models. To prepare hot sanitary water, you need to choose either connect the boiler.

Gallery of images

The boilers are equipped with a microprocessor modulating power control system (57-100%), pre-mix burners, which guarantees the minimum NOX (less than 25 PPM), CO and CO2. The boilers are equipped with a full range of security locks and security systems, built-in circulating pump, built-in accumulative battery (for double-circuit models). The heat exchangers of the "Indyurans" boilers operates a guarantee of 5 years.

Gas boilers of low power are often used in residential buildings. In connection with the features of the installation, they are divided into outdoor and wall. To provide housing with hot water and for heating rooms, a household double-circuit gas boiler is used. In such a device, the boiler is connected, the boiler itself, the burner and the automation system. This is almost a miniature boiler house in the house.

Gas boilers of low power are installed quickly, it is not necessary for them to separate space, mounted on the floor or wall. Outdoor boilers are more powerful, better suitable as heating devices. When choosing, what to buy an outdoor double-circuit gas boiler - it is recommended to navigate the material of the heat exchanger: cast iron, copper or steel. The best thermal conductory is copper, but he is more expensive. A household double-circuit gas boiler with a built-in boiler is suitable for a country house. Such a model has a larger amount of hot water in stock, it can work with a small pressure and it is less formed.

Two-integral household boilers differ also by type of gas burner, which can be atmospheric with air supply by self or can be superfluous. With this embodiment, the air in the flue chamber is enforced, with the help of an electric fan. The second option is more economical, as it has a larger efficiency.

You can buy a floor double-circuit gas boiler in a specialized organization where experts will help to choose the most appropriate model and install the hot water device in the house.

Model range of gas boilers "Indyurans"

Distinctive features of the "Indyurans" boilers: The "Indyurans" boilers in the standard configuration contain:
  • beautiful design
  • compact (width - 46 cm)
  • lack of soot formation process
  • high performance (efficiency not lower than 95%) with all combustion modes
  • reliable work with any water (permissible rigidity up to 6 mg eq / l)
  • low content of nitrogen oxides NOX (less than 25 ppm)
  • reliable work both on natural gas and on liquefied propane (maximum gas pressure - 3.2 kPa, minimum - 1.2 kPa)
  • modulation mode of power control (100% - 50%)
  • forced supply system of the gas-air mixture and smoke removal system with a built-in fan
  • frequency regulation of the work of the built-in fan
  • built-in circulation pump with bypass ring
  • built-in hot water tank (75 l for EBP110 and EBP175 models)
  • self-diagnostic unit with indicator panel
  • nutrition from the network 220 V, 50 Hz
  • maximum water pressure in the boiler - 0.21 MPa
  • water temperature at the boiler outlet - from 60 ° C to 105 ° C
  • reliable work in the ambient temperature range from 4 ° C to + 60 ° C
  • built-in freezing protection
  • silentness in the work
  • microprocessor unit automation control boiler
  • frequency control fan
  • electronic spark ignition unit with flame sensor
  • circulation pump with bypass
  • modulation Automatic Gas Valve
  • water flow relays
  • water level relay in the boiler
  • thermomanometer
  • relay maximum water temperature
  • safety valve of maximum water pressure in the boiler
  • stainless steel burner block installed at the factory
  • bronze collectors of heat exchanger
  • the furnace chamber is isolated by branded lightweight refractory with operating temperature up to 11000s
  • built-in storage tank 75 l for hot water (EBP110 and EBP175 models)
  • water Level Relay in Cumulative Tank (EBP110 and EBP175 models)
  • plate heat exchanger DHW (model EBP110 and EBP175)

With the high efficiency of the "Indyurans" boilers, operating costs are minimal. Perfect design, ease of operation and low costs guarantee savings! All equipment is certified by Gosstandart, Gosgortkhnadzor of the Russian Federation and allowed for use in Russia
Production of boilers is certified for compliance with ISO9002

Gas boilers - a fairly convenient and economical way to solve problems with heating in a private house. Most of the hosts prefer mounted 10 kW models. Such a heating device does not take up much space and allows you to warm the room with an area of \u200b\u200babout 100 square meters.

Features of wall gas boilers

There are two main types of gas wall boilers:

  • single-mounted - serve for heating;
  • two-integted - besides its main task, it allows you to warm up the flow water.

When choosing a model, take into account that most of the heating devices of this class require a chimney compound. In particular, it concerns equipment with an open combustion chamber. But recently, the leading manufacturers have begun the production of unique models with a forced burden, allowing toxic substances through a small hole in the wall. Such a development allowed the use of boilers even in apartments of high-rise buildings.

The main advantages of gas equipment for heating are simplicable. You can run it by pressing multiple buttons, and you do not need to follow it. In case of decaying the flame, the blocking system will work. But at the same time, safety rules should be observed:

  • install the device follows in well-ventilated and / or ventilated rooms;
  • it is necessary to provide good illumination and access to cold water;
  • it is forbidden to put boilers on the ground floors.