When choosing a heating device for their own home, the owners strive to find the most efficient and practical model. Often it becomes a gas boiler that is placed on the wall. The editors of the site "bestx.htgetrid.com/en/" have prepared for you an overview of the best wall-mounted boilers for the home.
The main advantage of wall heaters is their low weight and compactness. These models are available in weight up to 50 kg. The advantages of these products are often at the same time the disadvantages of such products. Due to their small size, mounted gas heaters are not very powerful. They can be purchased for premises not exceeding 100 sq. m.
How to choose the right wall gas heating equipment
When choosing a product, it is very important to pay attention to the following indicators:
- Manufacturing material;
- The number of contour elements;
- The combustion chamber;
- Type of ignition and burner;
- Automatic control,
- The ability to adjust the power;
- Diagnostics.
On the one hand, the material of the heat exchanger should be distinguished by increased strength, but the second indicator is no less important. The thermal conductivity of the equipment provides a high percentage of efficiency. Heat exchangers are often made from the following materials:
- High-strength stainless steel;
- Copper;
- Cast iron.
The cast-iron version of the heating chamber is recognized as more durable due to its increased anti-corrosion characteristics. The weight of the structure is quite significant, therefore it is very rarely used for suspended structures. If used improperly, such a product can become covered with cracks at the border of the sections, which differ in temperature differences.
Copper products are quite compact, resistant to corrosion, but their cost is very high. The most common option for wall-mounted gas boilers are products with a steel heat exchanger. The ductility of such a material completely eliminates the occurrence of cracks, but the steel around the perimeter of the heating circuit can corrode.
When it is necessary to heat the room, organize the supply of hot water to the plumbing equipment, a single-circuit model is perfect. If homeowners are planning to install a warm floor or hot water supply, then it is better to choose a product with several circuits.
To maintain the gas combustion process, it is required to take care of the oxygen supply. Usually it enters the firebox outside the room or from the room itself. Combustion chambers are divided into open and closed. In the first case, the maintenance of the flame with oxygen is provided directly from the room where the equipment is located, and in the second, air will be sucked in from the street through a coaxial chimney or an additional ventilation pipe. A heating unit with an open type of chamber is not recommended to be installed inside a dwelling, while a closed view can be used in any room.
The presence of automation will greatly facilitate the control of the device. A lot of additional options make it more comfortable to operate the equipment. Power adjustment can be:
- Smooth, providing regularity of fire;
- Single stage;
- Two-stage.
The single-stage model attracts attention for its affordability and ease of use, but does not provide the ability to adjust the power.Unlike this model, two-stage products already have a couple of operating modes that affect the power of the unit. Only full automation of the system makes it possible to ensure comfortable operation and ergonomics of the device. Heaters in wall-mounted fuel equipment can be equipped with:
- Overheating thermostat;
- Gas pipeline pressure readings control device;
- Filtration and water flow purification system;
- Pressure gauge in the expansion tank tank;
- Pressure relief valves;
- Devices that control the pressure in the circuits in which water is pumped;
- Self-locking in case of emergency;
- Devices to help track fire attenuation.
This equipment allows you to increase the safety of the equipment in situations that can be designated as emergency, and to maximize the efficiency of the unit.
Rating of wall-mounted gas boilers
To facilitate the choice of such equipment, it is worth considering the most popular models that have proven themselves well in operation. Having studied their characteristics and qualities, as well as finding out all the weak and strong sides of the units, you can choose a decent heating device for your home.
Kentatsu Nobby Smart 24-2CSF
This device from the Japanese manufacturer will allow you to establish the operation of the hot water supply system, stable and ergonomic heating of the room with minimal costs. Simplicity and reliability of control allows any user to organize maximum comfort in their home. The multilevel security system is equipped with devices that provide equipment self-diagnosis. The control board can withstand a voltage drop of up to 300 V. The boiler can be operated with natural gas or LPG. Such units are collected in Turkey. They are able to maintain a comfortable temperature regime in an area of up to 240 sq. m. The dimensions of the equipment are 40.3x23.9x73.3 cm, the volume is 7 liters, and the weight is 31 kg. The cost of the wall-mounted gas boiler Kentatsu Nobby Smart 24-2CSF is 32,900 rubles.
Advantages:
- Silent work;
- Easy to operate;
- High-quality assembly;
- Branded components;
- Acceptable cost;
- Ergonomics;
- Durability;
- Possibility to work in weather-dependent regulation mode;
- Freeze protection system;
- Works even at low water flow pressures.
Disadvantages:
- The manual contains little useful information about the equipment;
- Large gas consumption;
- The available modulation function, designed to save gas, provides users with more hassle than comfort.
Protherm Gepard 23 MTV
Wall-mounted models of double-circuit units offered by the Slovak manufacturer are very popular among many domestic consumers. The heating circuit in this model is closed. The heat exchanger here is made of plastic. Gas boilers from this manufacturer are equipped with a gas-fired burner, a three-phase valve, which automatically regulates the heating of water in the heater. The efficiency level when using the equipment is 93.2%. The dimensions of the equipment are 74x41x31 cm, and the weight is 33 kg. The cost of the Protherm Gepard 23 MTV boiler is 38 800 rubles.
Advantages:
- Convenience;
- Heating water at the request of the user;
- Easy to operate;
- Remembering the settings set by the consumer;
- Fast DHW supply;
- Switching to different modes;
- The assembly contains only the most necessary for comfortable use, without additional unnecessary improvements;
- Silent operation of equipment;
- Ergonomics;
- Quality;
- Durability;
- Reliability;
- Modern design;
- High efficiency;
- Economical fuel consumption;
- German quality of automation;
- Compactness.
Disadvantages:
- Dependence on indicators of water pressure in the system;
- It can turn off on its own;
- Expensive to maintain;
- Large dimensions;
- Condensation forms on the outlet pipe in winter;
- High price segment;
- If you use hot water, then heating the room will be much worse;
- The pressure in the system is regulated with a plastic valve, which does not ensure the durability of the part.
Buderus Logamax U072-24K
The products of the Turkish manufacturer have proven themselves well in the conditions of use in Russia. The double-circuit boiler is equipped with devices for self-diagnosis of malfunctions using a self-diagnosis system. The presence of the electronic ignition function makes the use of the unit more comfortable. When the flame disappears, the operation of the equipment will be completely blocked, which guarantees the safety of using the boiler. If the user wants to control the device using a smartphone, he just needs to install additional equipment. The dimensions of the equipment are 40x29.9x70 cm, and the weight is 34 kg. The cost of the gas wall-mounted boiler Buderus Logamax U072-24K is 27,400 rubles.
Advantages:
- Economical fuel consumption;
- Functional;
- Stylish design;
- Silence;
- The presence of a convenient display;
- Ergonomics;
- Easy to operate;
- Acceptable cost;
- Durability;
- Structural strength;
- Compactness;
- The presence of a powerful circulation pump;
- There is a membrane expansion tank, which is already built into the boiler, with a volume of 8 liters;
- Excellent build;
- Reliability;
- Freeze protection system;
- Keeps temperature stable.
Disadvantages:
- Requires the installation of a specialist;
- Low maintainability;
- The make-up tap is inconvenient;
- Sophisticated settings menu;
- Boards fly from several power surges;
- Sometimes a failure occurs in the system, the equipment gives an error and stops heating the water.
BAXI ECO Nova 24 F
Although Italy is considered to be the birthplace of this brand, the equipment is assembled in Turkey. With the help of this unit, you can organize the provision of normal living conditions in rooms with an area of 240 sq. m. The primary heat exchanger in the product is made of copper, which provides greater efficiency compared to other models. The coaxial chimney does not require complex and time-consuming installation. It is discharged through an adjacent outer wall in a horizontal position and connected to a central chimney. This product has an excellent protection system. The device is equipped with a self-diagnosis function, a safety valve and a blockage protection of the circulation pump. The possibility of simultaneously heating a large area of the room and supplying DHW will be a rather significant advantage. The power consumption of the product is 10.6 kW. The dimensions of the equipment are 70.4x40x30 cm, and the weight is 29 kg. The cost of the wall-mounted boiler BAXI ECO Nova 24 F is 30,500 rubles.
Advantages:
- Reliability;
- Durability;
- Not picky about care;
- Multifunctionality;
- Electronic control;
- Economical fuel consumption;
- Stylish design;
- Compactness;
- Switching off the device in emergency situations;
- Ergonomics;
- Versatility.
Disadvantages:
- High price;
- Noisy equipment;
- Poor quality of buttons on control;
- Sensitivity to temperature extremes;
- Expensive components;
- Volatility;
- The need for regular monitoring of the water in the unit;
- Sometimes electronics go astray;
- Filters or water softeners required.
The double-circuit boiler from this manufacturer is fully adapted to the operating conditions of the domestic consumer. Such equipment will not be intimidated by low gas or water pressure, since the device can work well even under such unfavorable conditions. Network drops will not be a problem for full functioning either. When the temperature conditions in the room decrease, the frost protection system starts to work in the unit. When these indicators become less than 10 degrees, the circulation pump will start in automatic mode. This will ensure constant circulation of the medium in the heating system. If the temperature drops even lower, then the burner lights up and the coolant begins to warm up to 21 degrees.The heat exchanger in the boiler is made of stainless steel, ensuring reliable corrosion resistance. The dimensions of the product are 44x69.5x26.5 cm, and the weight is 28 kg. You can buy a wall-mounted gas boiler Navien Deluxe Coaxial 24k for 27,500 rubles.
Advantages:
- Quality;
- Acceptable cost;
- The convenience of use;
- Compactness;
- Economical fuel consumption;
- Reliability;
- Stylish design;
- Rapid heating of the heating system;
- Durability;
- Korean manufacturer;
- The presence of a control panel;
- Climate control;
- Efficiency;
- Ergonomics.
Disadvantages:
- The pressure in the system must be controlled independently in manual mode;
- Significant indicator of the noise level;
- Doesn't work without electricity;
- Gas can be heard igniting;
- May leak over time;
- The circulation motor is weak;
- Frequent problems with heat exchangers can occur;
- Assistance in installation is required, since this process is beyond the power of one person.
Bosch Gaz 6000 W WBN 6000- 12 C
This wall heating equipment is used for heating systems in residential premises and for supplying consumers with hot water. With its help, you can easily provide comfortable living conditions in a room up to 350 sq. m. A double-circuit boiler heats water using a secondary heat exchanger. Its operation is possible with the use of natural or liquefied gas, but in the latter option, equipment reconfiguration is required. The wide range of power modulation provides the consumer with many advantages. The product is equipped with frost protection. The first heat exchanger is made of copper and the second is made of stainless steel. The efficiency of this unit is 93.2%. Product dimensions are 70x40x29.9 cm, and weight - 32 kg. You can buy a wall heating device Bosch Gaz 6000 W WBN 6000-12 C for 29 350 rubles.
Advantages:
- Ease of management;
- Economical fuel consumption;
- There is an ECO mode setting;
- Compactness;
- Ergonomics;
- Modern design;
- Reliability;
- Durability;
- Acceptable price;
- Looks harmoniously on the wall;
- German quality.
Disadvantages:
- The noise figures are too high;
- Equipment sensitivity is higher than normal.
Buderus LogamaxPlus GB172i-14KD
Such equipment is a harmonious combination of innovative technologies, reliability and stylish modern design. This double-circuit boiler is designed for heating and providing DHW on a flow-through basis. Installation is possible in apartments, country houses or in the country. Comfortable conditions will be reliably guaranteed for premises with an area of up to 240 sq. m. The combustion chamber here is made of copper. The vertical connections for the pipes to the boiler make installation as easy as possible. Unit power - 18 kW. The dimensions of this equipment are 40x29.9x70 cm, and the weight is 32 kg. The cost of the Buderus Logamax Plus GB172i-14KD unit is 26,700 rubles.
Advantages:
- Reliability;
- Compactness;
- Unpretentiousness;
- Ease of management;
- Acceptable cost;
- Stylish design;
- Silent operation;
- Fast heating of the room;
- Informative LCD display;
- Fast installation;
- Stable operation with gas pressure drops.
Disadvantages:
- Expensive repairs;
- High cost of components;
- “Thinks” for a long time when adjusting the water supply in the shower;
- Complicated setup.
Having considered all the most popular models of boilers, any consumer can easily make a choice of a heating device for their own home. If you have experience of using wall-mounted gas boilers listed in the rating, or more interesting models, share your opinion in the comments.