
Installing a gas column allows, unlike a storage boiler, to heat the required amount almost instantly water. Independence from the electrical network also contributes to a more stable supply of heated liquid for supply to the bathroom or on kitchen. A large number of models of such devices often cause a feeling of confusion when visiting a shopping center. If you believe the advertisements that are broadcast on television and radio, then the best geysers are produced only under the brands presented in such videos, but this is not entirely true. This article will present comparative characteristics of both widely advertised models of water heaters and worthy little-known brands that produce high-quality gas appliances.
Content:

Table: general characteristics
Model | Productivity, l/min. | Power, kWt. |
---|---|---|
HAIER IGW-10B | 10 | 20 |
Hyundai H-GW1-AMW-UI305/306 | 10 | 20 |
Zanussi GWH 10 Fonte | 10 | 20 |
Gorenje GWH 10 NNBW | 10 | 20 |
Oasis Glass 20RG | 10 | 20 |
Ariston Fast Evo 11B | 11 | 19 |
Electrolux GWH 10 NANO PLUS 2.0 | 10 | 20 |
Baxi SIG-2 11p | 11,9 | 19 |
Neva Lux 5514 | 14 | 28 |
Bosch WR 13-2B | 13 | 22,6 |

HAIER IGW-10B
Flowing water heater made in China. The product has a very modern design and good quality metal and assembly. This heater model is most popular among summer residents. HAIER IGW-10B can be easily connected to an LPG tank.
The device is equipped with standard security and control systems, so it is also suitable for installation in an apartment or private house. The installation of the heater must be carried out in the immediate vicinity of the points of water intake.
In general, if you carefully operate this device at a water pressure that does not exceed 8 atm. the product can last quite a long time.
- low cost
- Modern look
- LPG operation possible
- Made in China
Current prices
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Hyundai H-GW1-AMW-UI305/H-GW1-AMBL-UI306

Hyundai H-GW1-AMW-UI305/H-GW1-AMBL-UI306
The instantaneous water heater from a well-known South Korean company is distinguished by high build quality and modern design. The perfect appearance will allow you to install the device in the bathroom or in the kitchen.
This model is installed on the wall in a vertical position. The piping is carried out from below. You can do the connection yourself, but to ensure safety, it is better to contact specialists.
The maximum heating temperature is only 60ºС, but this is quite enough to provide an apartment or a small private house with the necessary amount of hot water. When the heater is operating in this mode, the productivity of the device will be 10 l / min.
If a water heater is required for a large number of consumers, then you will need to install 2 Hyundai H-GW1-AMW-UI305 water heaters or purchase a model with a higher performance.
- Electric ignition
- Self-diagnosis
- Digital display
- Modern design
- Electronic control
- Low price
- Relatively little power
Current prices
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Zanussi GWH 10 fonte

Zanussi GWH 10 Fonte
Inexpensive instantaneous water heater powered by natural gas. When purchasing products from a well-known Italian brand, you do not have to worry about the safety and quality of a household appliance. The heating capacity is sufficient to meet the needs of the bathroom and kitchen for hot liquid. Copper heat exchanger allows almost instantaneous increase in temperature to the required values.
The operation mode of the water heater is controlled mechanically, therefore, if necessary, you can easily adjust the amount of maximum water heating, which is especially important for economical people.
The presence of electronic ignition, powered by batteries, allows you to use this model even in the absence of matches and mains electricity.
In addition to the listed qualities, this model is ideal for replacing old gas water heaters that were installed during Soviet times.
- Relatively low price
- There is an overheating protection system
- Copper heat exchanger
- Gas burning indicator window too narrow
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Oasis glass 20RG

Oasis Glass 20RG
Stylish gas water heater with a capacity of 10 l/min. As a rule, this power is enough to provide the bathroom and kitchen with the necessary amount of hot water. The device is equipped with 3 knobs for regulating the temperature of the heated liquid. Also, the device has a very bright display on the front panel, which, even in strong ambient light, allows you to get accurate information about the outlet water temperature.
The presence of electric ignition, powered by batteries, allows you to completely not depend on the presence of electric current in the network. The winter-summer switch, located between the adjusting knobs, contributes to a more economical consumption of natural gas.
Despite the presence of shortcomings, this model is in demand on the market not only because of its attractive design, but also due to the presence of a multi-level protection system and good metal and assembly quality.
- Stylish design
- The presence of an additional switch
- Large display
- The maximum pressure in the water supply network should not exceed 6 atm
- Very slick surface
Current prices
Gorenje GWH 10 NNBW

Gorenje GWH 10 NNBW
The geyser has a very modern look, so the product is ideal for installation in a new house or apartment. Due to the fact that the water heater has built-in protection against overheating, the probability of depressurization of the heat exchanger is minimized. With proper operation, the device allows you to heat water for several points of water intake, but only on condition that the pressure in the water supply is in the range of 0.2 - 10 atm.
The display, which is located between the handles for increasing the gas combustion power and the intensity of the water supply, allows you to determine the temperature of the liquid at the outlet at any time. This indicator can be changed within a very wide range, regardless of the pressure in the water supply network.
This model of a gas water heater is inexpensive, and with careful operation, a fairly reliable design, which allows you to heat water almost instantly in flow mode.
- It is possible to regulate the water temperature
- Electric ignition is carried out from batteries
- There is a frost protection mode
- Includes water and gas filters
- With intensive use, the inner membrane often fails
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Ariston Fast Evo 11B

Ariston Fast Evo 11B
Geyser from a well-known manufacturer of hot water equipment. The product perfectly tolerates an intensive style of use, so it is ideal for a large family. The heater is installed vertically on the wall, while the connection of communications is carried out at the bottom of the device.
The flow heater is equipped with a copper heat exchanger, therefore, during operation, not only almost instantaneous heating of water will be ensured, but also long-term operation without leakage. This model is excellent for operation with low water pressure in the plumbing system. Safety is ensured by the operation of the water heater is ensured by the presence of a gas control system, and protection against overheating.
In general, Ariston Fast Evo 11B copes well with its function, while the buyer receives a reliable device of modern design for a very reasonable price.
- There is an electronic display showing the temperature of the liquid at the outlet of the device
- Copper heat exchanger
- There is a system for limiting the heating temperature
- Automatic adjustment of the intensity of burning of the flame works with a delay
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Electrolux GWH 10 NANO PLUS 2.0

Electrolux GWH 10 NANO PLUS 2.0
The water heater from a well-known Swedish company, a manufacturer of household appliances, is modern and very reliable in operation. Existence of system of protection against an overheat allow to protect the copper heat exchanger from destruction. The "Gas control" function allows you to safely use the device in a residential area.
The presence of a digital display allows you to accurately determine the temperature of water heating, and convenient adjustment knobs - it is easy to set the maximum value of this value.
This model has practically no drawbacks, but the power could be a little higher, because the device is designed to work with water pressure up to 10 atm.
- There is a thermometer
- Modern design
- Ease of controls
- Quiet operation
- Automatic ignition
- Copper heat exchanger
- Built-in fault detection system
- Power only 19 kW
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Baxi SIG-2 11p

Baxi SIG-2 11p
Gas water heater of average power, the maximum productivity of which is 10.9 l / min. The device is equipped with a piezo ignition, as well as gas control systems and a limiter for the maximum temperature of the burner flame. The safety of using the device is also due to the presence of a digital display, which displays the water temperature at the outlet of the heater.
The instantaneous water heater is controlled by 2 handles. The left lever regulates the intensity of the flame, the right one is used to reduce the flow rate of water.
The main advantage of this device is a copper heat exchanger, in which good-quality wide tubes are used, which, even after a long period of operation, will not burn out or rust.
- European quality
- Low noise
- Copper heat exchanger
- The faucet of the water unit, with prolonged use, sticks so strongly that it cannot be turned
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Neva Lux 5514
This model of instantaneous water heater is produced in our country. The product has a mass of 12.5 kg, but a higher weight, in comparison with imported counterparts, is due to the use of high-quality metal. The power of the gas appliance is 28 kW, which makes it possible to produce up to 14 liters per minute of water heated to a temperature of 90ºС. The safety of the device is ensured by the installed overheating protection system. Thanks to the presence of such a mechanism, it is possible not only to significantly increase fire safety, but also to increase the life of the heat exchanger.
This model of instantaneous water heater has a mechanical temperature control system. The gas appliance is equipped on the front panel with a lever, turning which counterclockwise increases the intensity of heating the liquid.
Despite the absence of a thermometer, it is possible to determine the approximate level of water heating by the adjusting lever, which, when left in the extreme position, indicates the maximum heating, and when set in the middle of the scale, the water temperature is up to about 45ºС.
- Fast heating
- Ability to operate at low water pressure
- Low noise
- Missing display
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Bosch WR 13-2B

Bosch WR 13-2B
The performance of this water heater model is 13 liters per minute, which is enough for the simultaneous operation of 2 taps. Of course, the column will work at full capacity only if there is sufficient water pressure. In the absence of high fluid pressure, the device can be used for only one tap, but the minimum water pressure can be as low as 0.1 atm.
Water heating is controlled by turning two knobs on the front panel. Thus, it is possible to adjust not only the strength of the flame, but also the intensity of the passage of the water flow through the heat exchanger. In the lower part there is a narrow viewing hole, which starts to glow green if the gas is burning.
This model of a gas water heater allows you to connect a gas cylinder with liquefied fuel to it. Thanks to this quality BOSCH WR 13-2B can be installed in a country house.
- High reliability
- Built-in overheat protection system
- There is an electric ignition, powered by batteries
- Operates at low water pressure
- High price
Current prices
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