The best wall-mounted double-circuit gas boilers with a closed combustion chamber for 2020

When it comes to buying a gas boiler, an inexperienced buyer may fall into a stupor from the variety of models and subtleties of choice. Dozens of variants are sold in stores, which differ in design and technical characteristics. So that you do not get confused in the choice, the editors of the site "bestx.htgetrid.com/en/" have prepared a rating of the best wall-mounted double-circuit gas boilers with a closed combustion chamber for 2020.

The main feature of the models

A closed-type double-circuit gas boiler is a practical solution for any household. There are almost never problems with it, and most representatives have a convenient self-diagnosis system. In addition, its effectiveness has been proven by hundreds of users who have been using it for 5 or more years.

The first advantage of such a system is that it is not demanding on the presence of an autonomous boiler room. Also, the devices do not need a special room and, working with them, you can not adhere to special fire safety requirements. Most often, such devices are mounted directly in the kitchen, and in some cases in a combined bathroom.

It is important to understand that only part of the fire safety rules are ignored, the main points remain intact. Knowing this, the user will protect himself from possible negative consequences.

Double-circuit heating gas boilers are perfect for heating an apartment or a small private house, where every free space is used to the maximum.

Therefore, the second feature of such systems is compactness, for installation it is enough to allocate only a couple of square meters, after which problems with the supply of hot water supply or untimely switching on of the heating system will remain aside.

Rating of quality boilers

BAXI ECO-4s 24F

A popular model from a top manufacturer that is used in many small apartments and small private houses. The thermal power of the device will allow all rooms to be heated, so a person will feel comfortable regardless of which side the apartment is on. The maximum heat load is 25.8 kW. The efficiency is 92.9%.

The device is wall-mounted and controlled by means of special buttons. The primary heat exchanger is made of copper, which provides excellent heat dissipation and reduces weight. Power is supplied from a home network of 220 V. To ensure the movement of the heat carrier, a built-in circulation pump is used. In addition, there is a 6 liter expansion tank.

The main fuel is liquefied and natural gas, consumption - 2 kg per hour and 2.73 cubic meters. m per hour, respectively. The normal pressure of natural gas reaches 20 mbar. While the maximum value for liquefied is 37 mbar. The maximum temperature of the coolant is 85 degrees, the minimum is 30.

The device is equipped with useful automatic diagnostic functions that allow you to detect faults at an early stage and replace a part or element in a timely manner. Also, there is a pump lock, an informative display and an auto-ignition.

For greater safety, there is a gas control and a safety valve. To ensure that the owner always receives only high-quality water, the manufacturer has equipped the device with special filters. The warranty is 2 years. The average operational life is 10 years.

The cost of the product is 34,800 rubles.

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BAXI LUNA-3 240 Fi

A quality device that will last over 10 years with proper use. The thermal power of the boiler is 25 kW, this makes it possible to stay warm at any time of the year and always be with hot water, not paying attention to repair work with hot water pipes. As in the previous model, this one has an average efficiency, which is 92.9%. The device is placed on the wall. The control is standard, for this, special buttons located on the front panel are used.

To ensure high-quality heating, the primary heat exchange element is made of copper. The main power source is an outlet with a voltage of 220 V. Inside the column there is an expansion tank for 8 liters. The standard fuel for this system is used - liquefied and natural gas consumption 2.09 kg per hour and 2.84 cubic meters. m in h.

The nominal pressure of natural gas reaches 13-20 mbar, and the maximum value for liquefied gas is 37 mbar. The gas boiler is equipped with special features that greatly simplify the use. For example, self-diagnostics, full frost protection, the ability to work with a warm floor, informing about switching on through a special indicator. The manufacturer's warranty is 2 years. Service life - 10 years.

Average cost - 48 990 rubles.

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Vaillant turboFIT VUW 242 / 5-2

A stylish device that will not only fill the house with warmth and comfort, but also decorate the kitchen or bathroom. The boiler has a higher efficiency, in contrast to the previous devices, which is 93.5%. The device is controlled by means of a convenient handle and display. Natural, liquefied gas is used as fuel. The first flow rate is only 2.66 cubic meters. m., which makes the device effective in use.

The device contains an expansion tank with a capacity of 7 liters. There are standard functions that facilitate operation and increase safety several times. Installation takes a little time, if a person is ready to spend some minutes studying the instructions, then he will be able to assemble a gas boiler without the help of specialists.

Average cost - 34,100 rubles.

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Buderus Logamax U072-12K

A convection type heating boiler, which is more intended for operation in medium-sized apartments. Its maximum thermal power reaches 12 kW, while the efficiency is 92%. According to the manufacturer, the maximum area of ​​the heated room is 120 m^2, which is a good value and allows you to use the device in almost any apartment or average private house.

The primary material is copper, which increases the heating efficiency and durability of the appliance. Work comes from a standard single-phase network. There is an integrated expansion tank with a volume of up to 8 liters. The display is used to inform the user about malfunctions and the status of the device.

Work comes from a standard fuel element, which has a low consumption: natural gas - 2.1 m³ per hour, liquefied gas - 1.5 kg per hour. The maximum temperature of the coolant is 82 degrees. The maximum water pressure in the heating circuit is 3 bar.The gas boiler is not equipped with a self-diagnosis system, but only has protection against cold, indication of switching on and an overheating protection system. Manufacturer's warranty - 2 years.

Average cost - 27,080 rubles.

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Vaillant turboTEC pro VUW 2425-3

A quality device that is suitable for use in many homes. It has a good thermal power of 24 kW and an efficiency of 91%. Placed on the wall, does not take up much space, since its dimensions are 440x800x338 mm, with a weight of 40 kg. It is possible to connect a separate chimney with a diameter of 80 mm. The system is controlled electronically using special buttons.

For greater safety, there is a self-diagnosis system that will identify all possible connection faults that interfere with correct operation. The burner is made of chromium-nickel steel, therefore its service life exceeds 10 years. The cold protection system works in any mode. It is possible to adjust the power when the boiler is in heating mode.

The maximum capacity of the expansion tank is 6 liters. Consumption of natural and liquefied gas - 2.8 cubic meters. m per hour and 0.96 kg per hour, respectively. The temperature in the hot water supply circuit reaches 35-65 degrees. There is a safety valve and gas control.

The average price is 50 120 rubles.

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Navien DELUXE COAXIAL 24K

A budgetary double-circuit gas boiler of a Korean company, which will last more than 6 years, with proper operation. The device fully supports operation in Russian conditions, which reduces the risk of sudden failure due to poor water. The device is equipped with useful special features such as: built-in circulation pump, integrated expansion tank, automatic air vent, etc.

To increase safety, the device has a voltage stabilizer. In addition, it contains an air pressure sensor, which allows you to minimize fuel consumption and increase combustion efficiency at times. To control the condition of the product, a digital display is used, which is not inferior in quality to European counterparts.

With a maximum thermal power of 24 kW, the boiler is capable of heating up to 240 sq. m. efficiency - 90.5%.

The average cost is 25,560 rubles.

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Protherm Cheetah 23 MTV

Wall mounted gas boiler that will be a great helper for the next 10 years. It can be placed almost anywhere from apartments to country houses, while the efficiency remains at the highest level. The device has increased comfort, so the user will not feel any problems during operation.

Due to the fact that the device is equipped with a coaxial exhaust gas system, the owner can install it anywhere. Because the boiler does not require a chimney connection. The device works properly with the "warm floor" system. The manufacturer has equipped the product with only high quality and reliable components. Thanks to them, efficiency and service life are increased.

The gas boiler is designed for wall mounting, and due to the fact that it has a shallow depth of 31 cm, it will fit into any design, and in some cases will give it a special look. The maximum fuel consumption is 2.9 cubic meters. m per hour. Also, the device shows good results in corrosion resistance, and is easy to start even at negative temperatures.

The average cost is 33,220 rubles.

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Bosch Gaz 6000 W WBN 6000-18

A high-quality model of a manufacturer popular on the market, which is suitable for heating rooms with an area of ​​no more than 110 sq. m. To facilitate the work process, the manufacturer equips the boiler with a clear digital display, where error numbers also appear. Thanks to this, the owner will spend a minimum of time troubleshooting and fix the problem in a timely manner.

The maximum heating power is 18 kW. The primary heat exchanger is made of copper, which increases its main properties several times. There is a built-in tank with a volume of 8 liters. Fuel consumption is average. The maximum temperature of the heat carrier is 82 degrees. Hot water productivity is 5.1 liters per minute at a temperature of 50 degrees.

The maximum water pressure in the circuit is 3 bar. Built-in protective self-diagnosis system, allows for quick troubleshooting. Also, the device is completely protected from the effects of negative temperatures. There is a thermometer and a pressure gauge.

The average cost is 27,760 rubles.

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Ariston ALTEAS X 24 FF NG

The best model from a quality manufacturer that will not only last for the stated period, but also add a couple of years on top. It is sold in a stylish black color that will complement any interior. The front panel is made of high quality steel, there is a convenient liquid crystal display below. Thanks to him, the user can perform various actions and set certain modes. The main feature of this model is the split heat exchangers.

In addition to the fact that the device effectively heats almost any room and provides the user with hot water without interruption, it still has almost minimal fuel consumption. So for natural gas, this value is 2.73 cubic meters. m., and for liquefied - 2 kilograms per hour. For the preparation of the heat carrier, a primary heat exchanger is used, which is made of copper and is highly resistant to corrosion.

Also, the device is electronically controlled. This reduces the risk of a malfunction to zero. The control panel located on the front side is fully touch-sensitive, which has a positive effect on ergonomics. In this case, the adjustment is smooth, without braking. In addition, the device has a Wi-Fi module that will allow remote control. An effective system of protection against cold, will allow you to operate the device even at a temperature of -52 degrees.

The average cost is 46 850 rubles.

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Output

If you have experience in using wall-mounted double-circuit gas boilers with a closed combustion chamber, described in the rating, or more interesting suggestions, tell us about it in the comments.