Place |
Name |
Characteristic in the rating |
The best gas boilers for heating an area up to 100-150 sq. m. |
1 | Kiturami STSG 13 GAS | High level of security. The most convenient to use |
2 | Lemax Premium-10 | Minimum fuel consumption. Italian components |
3 | ZHMZ AOGV-17.4-3 Station wagon N | Available spare parts, simple and inexpensive repair |
4 | Siberia 17К | The most accurate gas control |
5 | Signal S-TERM 12.5 | Best price |
The best gas boilers for heating an area up to 200-300 sq. m. |
1 | Vaillant ecoVIT VKK INT 366 | Best efficiency |
2 | De Dietrich DTG X 23 N | Optimal economic performance. Cast iron heat exchanger |
3 | Baxi Slim 2.300i | The best gas boiler with built-in boiler |
4 | Protherm Bear 40 KLOM | The most popular gas boiler |
5 | Lemax Premium-30B | Balance of price and quality |
1 | ACV HeatMaster 70TC | The most multifunctional |
2 | Buderus Logano G234-60 | Condensing principle of operation. Service life over 20 years |
3 | Navien GST-60KN | The best smoke extraction system. Built-in frost and surge protection |
4 | TITAN Z65E | Reliable boiler with cast iron heat exchanger and mechanical control |
5 | De Dietrich DTG X 54 N | Stable in work |
Heating private houses with gas is the most cost-effective in our country. Therefore, one of the main elements of the heating system is a gas boiler. The best option for heating living space with a total area of 80-900 square meters. m will be the installation of an underfloor heat source. On the market, the consumer is offered models of various domestic and foreign manufacturers. They differ not only in price, but also in important technical parameters.
According to functionality, all gas boilers can be divided into single and double loop. The former are used exclusively for space heating. Models with two circuits are able not only to provide heat to the heating system, but also to heat water for the kitchen and bathroom. Despite a number of advantages of boilers with two circuits, experts do not recommend installing them in homes where bathrooms and kitchens are far from the boiler room.
Gas boilers are different and by way of management. Mechanical models are easier to maintain and repair, and electronic control allows you to achieve maximum comfort with complete non-interference in the work of residents of the house.
Structurally distinguish condensation and convection boilers. In convection models, the coolant is heated solely by the heat released during gas combustion. With this classical scheme for obtaining thermal energy, large losses occur. Modern condensing boilers have a much higher coefficient of performance (COP). In them, in addition to energy from the combustion of gas, heat is generated from water vapor, which are released during the combustion process. Water vapor is condensed in an additional heat exchanger, which ultimately allows saving up to 20% of hydrocarbon feedstock.
We offer you a selection of the best floor-mounted gas boilers, which is compiled on the basis of technical characteristics, cost, consumer reviews and expert opinions.
The best gas boilers for heating an area up to 100-150 sq. m.
Ideally, the power indicator of the unit should be determined on the basis of thermal imaging diagnostics, but in practice it is calculated from the average value, based on the calculation of 1 kW for every 10 square meters. m of area with a margin of up to 20% when choosing a single-circuit design. It is not worth choosing a gas boiler with overestimated parameters - a low load level leads to a decrease in efficiency and increased wear of mechanical parts. This category includes equipment suitable for operation in small, up to 100-150 sq. m., residential and non-residential buildings.
5 Signal S-TERM 12.5
Country: Russia
Average price: 26 000 rub.
Rating (2022): 4.3
Single-circuit gas boiler Signal S-TERM 12.5 is an inexpensive option for arranging a heating system for a house of 100 sq. m. is characterized as absolutely non-volatile and efficient in terms of fuel consumption. Buyers also attribute to him such advantages as noiselessness and compactness. The efficiency of the boiler is 90%, which is considered an average indicator for this category of heating equipment.
But the disadvantages of the device are also found, and most often they distinguish the lower location of the burner - in the pan of the case. However, this does not affect the performance and safety of the equipment, although it causes some inconvenience when visually monitoring the operation of the burner. Otherwise, the technique can be called an excellent choice for a house up to 100 square meters. m., although the manufacturer claims 125 square meters.Still, we should not forget about 10-15% of the stock.
4 Siberia 17К
Country: Russia
Average price: RUB 47,750
Rating (2022): 4.3
The double-circuit gas boiler for home heating Siberia 17K is made in Russia and competes with many other brands. It is able to heat a house with an area of 150-160 sq.m due to a power of 17.4 kW. An important advantage of the design is complete energy independence. But to install the equipment, you need to think over the ventilation system. After all, the type of its combustion chamber is open.
As users note, it is easy to operate the equipment, all settings are performed by a convenient lever. The flame is activated by piezo ignition. The use of Italian parts in the creation of equipment is also noted. But the cons of the device for some may block the pros. So, there is an indication of the service life of the boiler in the region of 5-6 years, this is said in about 10% of the reviews. They also indicate the presence of soot, which is often formed during operation.
3 ZHMZ AOGV-17.4-3 Station wagon N
Country: Russia
Average price: 29 800 rub.
Rating (2022): 4.4
One of the best single-circuit gas boilers manufactured in Russia is ZhMZ AOGV-17.4-3 Universal N. It combines an affordable price, high reliability and the use of Italian EuroSit automation to ensure stable operation of the equipment. A power of 17.4 kW is enough to heat a house of 150 square meters. m or less. The boiler efficiency is 88% - this is not the best indicator, but it is kept within the recommended figures.Buyers note the good reliability of the device, ease of operation and the absence of unnecessary buttons or settings. A special plus of the heating device is maintainability and ease of replacing burners. In any city in the services there are parts for this device.
Their disadvantages can be identified only by the general design of the structure, which does not meet modern requirements. Some buyers note an outdated gas boiler system. Others, on the contrary, point to the reliability of this system, proven by 50 years of operation.
2 Lemax Premium-10
Country: Russia
Average price: RUB 31,050
Rating (2022): 4.5
The Taganrog company Lemax has been engaged in floor gas boilers for over 20 years, and since March 2018 it has launched another plant for the production of heating radiators. Its products have attracted consumer attention due to their affordable price and economical consumption. Thus, a single-circuit unit from the Premium series with a heating capacity of 10 kW consumes an average of 0.6 m of fuel.3/hour, which is about 30 – 50% better than analogues. Nevertheless, reviews of the first products were very restrained, many complained about poor-quality automation and gas burner units (GGU).
In the design of Lemax gas boilers of a modern design, European-made components are used - GGU from the well-known Italian concern SIT and the Polidoro microtorch burner. The same equipment is installed by popular foreign manufacturers, for example, Ariston.After the reconstruction, the opinion of buyers immediately improved, because for little money they were offered a non-volatile and economical device with auto-ignition, protection against overheating, blowing out and soot formation, as well as with a 3-year warranty and a 14-year service life.
1 Kiturami STSG 13 GAS
Country: South Korea
Average price: RUB 54,450
Rating (2022): 5.0
All gas boilers of the STSG line are considered the best in terms of reliability and safety, and the 13th, the youngest model, is no exception. The maximum area on which it can provide efficient heating, according to the documents, is 150 square meters. m., however, experts recommend leaving a margin of safety of 10-20%. The stainless steel body, welded using the special Kiturami technology, is designed for long-term (at least 10 years) operation in a humid oceanic climate. The device is double-circuit, equipped with separate heat exchangers and is capable of heating water in the DHW circuit up to 80 °, and the coolant - up to 85.
The unit is controlled automatically, the kit includes a remote thermostat that can be installed both nearby and in any room, for example, in a nursery. Accordingly, the boiler can be configured in one of two modes with reading the temperature of either the coolant or the air in the room. Among other functions that allow you to set the optimal operating mode for a day or a week without human intervention - "Delayed start", "Freeze protection", "Intervals", etc.Safe operation is ensured by the advanced self-diagnosis function, and the closed combustion chamber and forced draft allow you to install a gas boiler indoors without expensive vertical chimney equipment.
The best gas boilers for heating an area up to 200-300 sq. m.
With an increase in the heated space, the problem of saving gas fuel becomes more acute. To ensure low heating costs, when choosing a boiler, you need to pay attention not only to power, but also to its efficiency. For some models from this rating (they work on the condensation principle), it exceeds 100%. Such data were obtained according to domestic calculation standards, and according to the European methodology, their real efficiency is approximately 95%. Accordingly, in order to get an idea of the real efficiency of simple floor-standing gas boilers, the calculated efficiency should be reduced by 12–15%.
5 Lemax Premium-30B
Country: Russia
Average price: 58 000 rub.
Rating (2022): 4.5
One of the most inexpensive boilers for home heating Lemax Premium-30B with a capacity of 30 kW can easily cope with a house of 150-250 sq. m. Buyers note its reliability, high build quality and lack of noise. Although some in the operation of the boiler emit an increased hiss when heated. The floor boiler deserves attention due to the good protection implemented in several steps. And, of course, for an efficiency of at least 90%.
A significant disadvantage that stands out against the background of subjective shortcomings is the operation of the second circuit for heating water.Although the gas boiler is positioned as a double-circuit boiler, the use of this equipment option causes discomfort for many. This is due to complex settings and adjustments. However, the price for 30 kW of equipment still justifies either not using this circuit or the effort to fine-tune it.
4 Protherm Bear 40 KLOM
Country: Slovakia
Average price: RUB 144,680
Rating (2022): 4.5
The most popular floor gas boiler today is the representative of Slovakia Protherm Medved 40 KLOM. This is a single-loop model of the convection type. Its thermal power reaches 35 kW with an efficiency of 90%. One of the reasons for the high popularity was the possibility of using liquefied gas.
The device is equipped with such modern options as protection against freezing and overheating, self-diagnosis, constant control over the combustion process, flame modulation. Consumers flatter about the reliability, ease of operation, compactness and durability of the device. With all these qualities of a "smart boiler", it remains the most affordable for domestic consumers.
3 Baxi Slim 2.300i
Country: Italy
Average price: 229 120 rub.
Rating (2022): 4.7
The Italian gas boiler Baxi SLIM 2.300 i has a built-in boiler with a capacity of 50 liters. Thanks to this design, there will always be an adequate supply of hot water in the house. The security system includes a closed combustion chamber, protection against overheating and freezing, from blocking the pump, there is a draft sensor. The boiler can also be operated from liquefied gas.
Additionally, it can be equipped with a timer and remote control.The double-circuit convection boiler is adapted to Russian conditions. Consumers note the versatility of the boiler, its efficiency, ease of installation, the ability to work on liquefied gas. The main disadvantage is the high cost.
2 De Dietrich DTG X 23 N
Country: France
Average price: RUB 126,880
Rating (2022): 4.8
The oldest brand in Europe, De Ditrisch, is 334 years old. During this time, it developed into an industrial empire for the production of automobile, railway and heating equipment. Gas boilers of this brand are invariably associated by consumers with reliability, unpretentiousness in operation, as well as minimal energy consumption: for heating a house of 200 sq. m. model DTG X 23 N will need only 2.7 m3/ hour of natural gas and about 2.0 - liquefied. Its other advantages include simplicity of design, low noise level during operation and simple maintenance.
The heat exchanger is made of high-quality eutectic cast iron (the company is known as a global metallurgical manufacturer), has an optimal configuration of heat transfer fins, due to which it is characterized by high efficiency and corrosion resistance. Due to the plasticity of the heat exchanger walls, there is no need to control the temperature in the return circuit, and the boiler can be used for heating with underfloor heating. For safety reasons, a draft sensor and an overheating protection system are provided, and from the comfort elements there is an auto-ignition and an on indicator.
1 Vaillant ecoVIT VKK INT 366
Country: Germany
Average price: RUB 448,890
Rating (2022): 4.9
The gas boiler from Germany Vaillant ecoVIT VKK INT 366 has the highest efficiency, which is 100%! At the same time, the device produces 34 kW of energy, which allows you to heat a house up to 340 square meters. The German specialists managed to achieve the maximum result from gas combustion through the use of a modulating burner, flame control, conservation of latent heat of condensation, a multi-sensor control system, an information and analytical center, electronic ignition, etc.
Consumers highly appreciated such qualities of this single-circuit boiler as functionality, reliability, stylish appearance. It is worth noting that electronics are very sensitive to voltage drops in the mains. Therefore, it is necessary to additionally install a voltage stabilizer in the house.
The best high power gas boilers
In apartment buildings, hotels and large (from 400 to 600 sq.m.) cottages, when there is a need to heat not only the room space, but also the pool, gym, winter garden and other heat-intensive facilities, it is most rational to install a heating system based on several single-circuit or double-circuit gas boilers with a capacity of at least 50 – 60 kW. When choosing, special attention should be paid to the range of automatic settings, the capabilities of control systems and the timely adjustment of the operating mode.
5 De Dietrich DTG X 54 N
Country: France
Average price: RUB 189,800
Rating (2022): 4.1
One of the most stable boilers in operation is the De Dietrich DTG X 54 N. This model, as well as its counterparts with lower and higher performance, is installed in entire cottage villages by developers and has been working properly for decades.The boiler is equipped with an open combustion chamber, a cast-iron heat exchanger and is suitable for dwellings up to 470-500 sq. m, with a capacity of 540 kW. Belongs to the category of volatile.
Like all double-circuit and single-circuit floor boilers, the De Dietrich DTG X 54 N has problems. The main one is overpriced. Some analogues with similar components and higher power are cheaper. There are also some problems with additional spare parts. Finding originals is not easy. But it is worth paying tribute: the boiler is compatible with most other accessories that gas workers and service centers have. So this model will become a reliable and durable solution with proper technical care.
4 TITAN Z65E
Country: Russia
Average price: RUB 137,740
Rating (2022): 4.3
One of the best heavy-duty boilers for home heating is produced in the Ryazan region. To TITAN Z65E. Against the background of European counterparts, it stands out for the availability of parts to replace worn parts. And inexpensive cost. Also, this availability ensures high maintainability of products. This design with a capacity of 61 kW is suitable for heating houses whose area does not exceed 550 square meters. m. The type of combustion chamber is made open, and the heat exchanger itself is made of cast iron - a metal that is not afraid of corrosion.
But it is important to remember that the boiler is volatile and should not be used in areas with frequent power outages. Boilers are widely used in private construction, including those installed in houses by developers.This is a reliable and durable option for heating, which is rarely subject to claims for performance.
3 Navien GST-60KN
Country: South Korea
Average price: RUB 143,000
Rating (2022): 4.8
Floor-standing boilers of this brand are double-circuit and are able to provide a sufficient amount (from 20 to 34 l / min, depending on the temperature) of hot water, including in the absence of a need for heating. The unit is fully adapted to Russian operating conditions. Supports stable operation at an inlet pressure of 4 mbar gas and 0.3 bar water. Protected from power surges within ±30% by built-in chip. Prevents freezing of the system by automatically turning on the burner and starting the circulation pump. It is equipped with a fan and allows smoke to be removed both into the chimney and through the wall.
You can set a comfortable heating mode using the included remote control with built-in temperature sensor and LCD screen. This is especially convenient when the boiler room is located in the basement of the house. The correct operation is monitored by the self-diagnostic system, which, in the event of critical readings from the sensors, blocks the operation of the boiler and displays an error code on the display. Wide functionality, high-quality components, excellent technical characteristics, chic design and international certification - it is no coincidence that Navien equipment is considered one of the best.
2 Buderus Logano G234-60
Country: Germany (produced in South Korea)
Average price: RUB 379,977
Rating (2022): 4.8
The main qualities of the Buderus Logano G234-60 floor gas boiler are stability and efficiency. They receive additional energy in the process of forced condensation of water vapor generated during combustion, and reduce energy consumption by up to 30%. Significant savings are also provided by fully automatic operation with electric ignition, which does not require additional gas consumption, 80 mm thick thermal insulation, which reduces heat losses to a minimum, and continuously adjustable boiler water temperature.
To meet all needs, optional expansion of the equipment with Logamatic automatic control systems and Logalux water heaters is possible. Additional noise suppression measures are not required. No need to worry about the emission of harmful substances either – the device has been awarded the Blue Angel eco-label by the German Federal Ministry for the Environment. To summarize, it is difficult to find a floor boiler that is more perfect and functional than Buderus.
1 ACV HeatMaster 70TC
Country: Belgium
Average price: RUB 1,005,232
Rating (2022): 4.9
The Belgian boiler ACV HeatMaster 70 TC, having the maximum configuration, has the highest cost. This double-circuit condensing unit with a power of 68 kW has the highest efficiency (109%). Due to the maximum absorption of heat in heating and hot water modes, the model is recognized by experts as the best in the world.
When creating a gas boiler, the manufacturer has introduced a number of innovative approaches. These include tank-in-tank technology, a modulating premix burner, and a weather-compensated automatic safety system.Those owners of private houses who could afford the installation of such a boiler note the incredible efficiency of work, the absence of noise during combustion, high performance and complete safety.