Geyser - instantaneous water heater, working on natural gas. If you do not have hot water supply, but gas is supplied, this equipment will increase the comfort of your life. You just open the tap, hot water runs out of it, and its temperature is regulated by you independently. Even if you have a centralized supply in your house or apartment hot water, but you are not satisfied with the price you have to pay for heating, or, perhaps, you are not satisfied with the temperature, installing a geyser will also solve these problems. Heating water costs much less than it is provided centrally - that's a significant savings on utility bills. To understand which gas column is better, you will have to study the structure of the equipment and its types. Then the choice for you will be simple and conscious.
All these nodes have several modifications and their layout gives different models with different characteristics. All this allows you to choose a unit for your own requirements, because you can only say which gas water heater is better by being tied to a specific situation.
In order for the column to start its work, it is necessary to ignite the gas. Old models were lit by hand, bringing a burning match to the igniter. Today, such units are no longer on sale, they are a thing of the past. They were replaced by others that work in automatic or semi-automatic mode.
In geysers with a piezoelectric element, ignition occurs in a semi-automatic mode. There are two burners - main and pilot. The pilot burner is a small wick that burns constantly, regardless of whether there is flow. hot water or not. The main burner turns on only when the valve is opened. The rest of the time it is off.
The procedure for starting a gas column with piezo ignition is simple: press the button displayed on the front panel, a spark appears on the candles, which ignites the pilot burner. When a hot water tap is opened, gas is supplied to the main burner, ignition takes place from the pilot burner. While water is flowing, both burners are lit. The valve was closed, the gas supply to the main one stopped, only the pilot one is on fire again.
Piezo ignition device for gas water heaters - a simple and inexpensive device
What are the advantages of geysers with piezoelectric elements? These are the cheapest models, they usually have a mechanical control - a regulator that allows you to change the height of the flame, thereby regulating the temperature of hot water. These models are non-volatile, which can be important for giving.
There are more disadvantages and they are more serious. The wick burns (should burn) constantly while you use the column, and this is gas consumption. Let it be small, but constant, as a result, quite a decent amount accumulates in a month. So this is far from the most economical way to heat water. The second minus is also associated with the burning of the wick. If it goes out, you will not be able to light the column. The wick goes out because it does not have enough oxygen to burn, or because a reverse draft periodically occurs in the chimney, which blows out the flame. Since there is a flame controller, this is not a problem - the gas is automatically shut off, but the need to re-ignite the pilot burner is unpleasant.
Automatic geysers have electric ignition. This is an electric spark generator that is activated when the tap is opened. The rest of the time the gas does not burn, which significantly saves fuel. There is an electric ignition, powered by batteries, there is - from a 220 V network. Which gas water heater is better for this parameter, you have to choose according to the circumstances.
If you often turn off the light, it makes sense to choose a model that runs on batteries. As you understand, in this case, you have to make sure that they "do not sit down." If there are no problems with electricity or there is a backup power source, it is better to choose a geyser powered by 220 V. Plug the cord into the outlet once and forget about it. Electricity consumption is negligible, so they have almost no effect on the bills.
Gas water heaters have electronic control. A board with a microprocessor is installed in the case, the desired temperature is set from a small control panel (button or touch). A small liquid crystal screen is often placed here, which displays Current state equipment, water temperature, if it is heated. This type of geyser is the best if you value ease of handling.
Disadvantages - higher price and power requirements. Electronics needs a stable voltage of 220 V with slight deviations of the order of 2 * 3 V. We do not maintain such parameters, so in order for the automatic gas water heater to work for a long time, a stabilizer is required, and it is better not a relay, but an electronic one. It not only stabilizes the voltage, but also evens out the shape of the pulses, which is also very important for imported water heaters.
The heating of water in a gas column occurs due to the heat released during the combustion of gas. The combustion itself takes place in the burner, and it is “packed” into the combustion chamber. Unburned gases that remain in the chamber are discharged through the chimney. Let's consider all these devices in more detail.
Burner - main assembly
The heat source in the gas column is a gas burner. There are three types: single-stage, two-stage, modulated. The first two types in recent times almost never occur - they do not allow maintaining the set temperature, therefore it makes no sense to consider them - all columns have a modulated burner.
Modulating burners can be controlled manually - with a special handle mounted on the body - or through a microprocessor that maintains the desired water temperature. Burners are made mainly of galvanized steel, as this material is optimal for the task. It is inexpensive, durable, has a high melting point, and normally tolerates frequent heating.
Combustion chambers in gas columns are of two types - open and closed. Their name reflects the essence:
To different types combustion chamber requires a different chimney. In an open chamber, air is taken from the room, therefore, an effective ventilation system, a normal air supply and an atmospheric chimney leading to the ventilation duct are required. The closed chamber is equipped with a coaxial chimney (two pipes of different diameters inserted one into the other), which is led out through the wall to the street. In this case, the combustion products are removed forcibly, with the help of a fan through the inner pipe, and oxygen enters immediately to the burner through the outer one.
A geyser with a closed combustion chamber works more stably under normal conditions, but it has drawbacks. The chimney can become frosty in winter, which is why the column goes out (it is extinguished by automation that controls the removal of combustion products). The second point is that with a strong side wind, a flame can be blown out by a stream of air. The gas supply is turned off by the same automation, but the situation is unpleasant. The third circumstance is that not all city authorities allow holes in walls in houses and pipes to be introduced.
So in this case, it is difficult to say exactly which gas column is better - it depends on many factors.
Water is heated while it flows through the heat exchanger. It is a metal pipe installed above the burner. The shape of the heat exchanger in the geyser is special - a pipe with fins is serpentine in the lower part, then a sheet of metal is installed around it, over which the pipe is wound in a spiral. Flowing along this long path, the water is heated by the heated metal.
They make heat exchangers from galvanized steel (the most a budget option), stainless steel and copper. The best in terms of efficient heat transfer are copper. They are the most economical, but also expensive. The most durable are stainless, but they have a much worse situation with heat transfer. Which gas column is better in this case is up to you. Choose the quality that is more important to you.
If you decide to buy a gas water heater with a copper heat exchanger, do not try to find a cheap model. In order to reduce the price, manufacturers use low-quality copper, and even tubes are made with thin walls. Such a heat exchanger will serve guarantee period, and then problems begin - a leak will appear.
If you remove the casing, you will see fistulas in the tubes through which water drips. They are located for the most part on the outside of the pipe, just in the place where condensate forms. With a normal pipe thickness, this is not scary, but thin walls quickly corrode. Such a leaky heat exchanger does not have to be changed (it costs about 1/3 of the total price), it can be soldered. You will need refractory solder with a melting point of about 200 ° C, a powerful soldering iron and soldering flux. The technology of work is usual - clean the damaged area to bare metal, degrease, tin, solder.
First of all, you need to decide on the power or performance of the gas column. These are two interrelated characteristics, simply reflecting different characteristics unit. Productivity is how many liters of water a column can heat per minute, and power is how much heat it can release. Some manufacturers indicate power, others indicate performance, so you need to understand exactly what you need.
Let's first figure out what kind of performance you need a geyser. It depends on the number of consumers that need to be provided. warm water. There are consumption rates for equipment of different types:
If you have a kitchen sink, shower and washbasin connected to hot water so that all three points work simultaneously and the water temperature does not drop, you need a capacity of 4 + 4 + 10 = 18 l / min. This is a lot, the price tag will be solid. If you think about it, you will understand that all three devices almost never turn on at the same time. There are situations when the shower and one of the taps work together. To provide them with hot water, the productivity should be 14 l / min. This is a little more modest, but quite enough for a comfortable stay. Look for the found value in the technical specifications, it should not be less.
Now let's deal with power. Geysers can allocate from 6 kW to 40 kW of heat for heating water. Here the division is:
Now, you can definitely say which geyser is better in terms of power in relation to your needs.
There are a few more lines in the technical characteristics of gas water heaters that you should pay attention to. First, see the minimum water and gas pressure that can work this model. Imported geysers of European manufacturers are more capricious in this regard - they are designed for stable pressure, they do not tolerate drops. But under normal conditions, they work stably and without breakdowns.
Some manufacturers, in order to adapt their equipment to our conditions, install gearboxes that compensate for jumps. If there is no such device in the model you like, and your water and / or gas pressure jumps, you can install the reducer on in front of the column entrance. This device is simply placed in a pipe break, installation is standard. At the same time, other consumers will be protected.
It is also useful to study the list of service programs and protection levels. The safety and comfort of the equipment depends on them. It is highly desirable to have the following functionality:
These features are required for safe work gas column. This is almost a standard set that is in all good gas water heaters. All others are optional. They, as a rule, are no longer so critical (for example, the remote control).
The overall dimensions of gas water heaters are small - they are commensurate with a small hinged kitchen cabinet. Average height - 550-650 mm, width 300-400 mm, depth 200-300 mm. But if you wish, you can find models wide and flat, or vice versa, narrow and deep. Which gas water heater is better for this parameter can only be said by being tied to the installation site, so there is no definite answer here either.
Prices for geysers vary widely. Simple models with piezo ignition and a galvanized burner cost from $110. Equipment with electric ignition and a bunch of service functions - up to $ 450. So there is somewhere to roam.
Name | Producing country | Power | Performance | Max water temperature | Min water pressure | The combustion chamber | Burner | body exchanger | Ignition | Dimensions (H*W*D) | Price |
---|---|---|---|---|---|---|---|---|---|---|---|
Neva 4511 | Russia | 21 kW | 11 l/mm | 90°C | 0.3 bar | closed | electronic/batteries | 565*290*220mm | 175$ | ||
Electrolux GWH 265 ERN NanoPlus | Sweden/China | 20 kW | 10 l/min | open | copper | electronic/batteries | 665*390*245mm | 110$ | |||
Bosch W 10 KB | Germany/Portugal | 17.4 kW | 10 l/min | 0.15 bar | open | stainless steel | copper | electronic/batteries | 638*341*242mm | 145$ | |
Bosch WR 10 - 2P (GWH 10-2 CO P) | Germany/Portugal | 17.4 kW | 10 l/min | 60°C | 0.1 bar | open | stainless steel | piezo | 638*341*242mm | 167$ | |
WERT 10EG RED GLASS | Russia/China | 20 kW | 10 l/min | 0.2 bar | open | copper alloy | electronic/batteries | 550*330*188mm | 92$ | ||
Ariston FAST EVO 11B | Italy/China | 19 k/W | 11 l/min | 65°C | open | copper | electronic/batteries | 640*370*240mm | 164$ | ||
Vaillant MAG OE 11-0/0XZ C | Germany | 19.2 kW | 11 l/min | 55°C | open | piezo | 177$ | ||||
Bosch WR 13 - 2P (GWH 13-2 CO P) | Germany/Hungary | 22.6 kW | 13 l/min | 60°C | 0.1 atm | open | stainless steel | copper | piezo | 720*385*242mm | 210$ |
Neva Lux 6014 | Russia | 28 kW | 14 l/min | 0.1 bar | open | electronic | 650*350*240mm | 210$ | |||
Ariston FAST 14 CF E G20 | Italy/China | 24.3 kW | 13-14 l/min | 60°C | 0.2 bar | open | copper | piezo | 580*374*223mm | 115$ |
The lack of hot water is not a problem - everything is solved by installing a good water heater. Well proven gas options. However, in modern assortment it is very easy to get confused, so even before going to the store you need to figure out in advance which gas water heater is better and find out expert reviews about specific products.
There are many manufacturers of such units - among them there are many worthy and reliable options. It is important to focus on the following indicators:
The power characteristic affects its overall performance. In fact, it determines the amount of water that the device can handle in a certain period of time. Power can be low (from 17 to 19 kW), medium (22-24 kW), high (from 28 to 31 kW). When choosing power, it is necessary to focus on the estimated number of water intake points in the dwelling. If there are several of them (and their simultaneous operation is assumed), then it is better to stop at a unit with medium and high power.
The type of ignition is also relevant. Previously, a lighter and matches were used for this. Modern models suggest semi-automatic or even completely improved automatic system. In automatic machines, a turbine or a battery will provide a spark, and to start it is enough just to open a tap with hot water. There is also a piezo ignition (semi-automatic option), which involves pressing a button intended for this. The bad thing here is that this method increases fuel consumption (the wick will burn even after the ignition is completed).
It is worth paying attention to the type of burner. You should not take one that has a constant power - you will have to regulate it, adjusting it to the pressure of water in the system. The best idea of the developers - if the power is modulating. Such an element is independently able to adjust to the jet, then the temperature will be relevant.
Finally, in the matter of reliability of work, it is worth paying attention to safety. Modern models of geysers are equipped with three levels of protection, which manifests itself in various incidents - an accidental cessation of the flame, the sudden appearance of reverse thrust. There are also special hydraulic valves to help avoid overheating.
It is also important how combustion products will be removed - this can be done using a turbocharged method and using a chimney. In the first case, everything will go immediately to the street, and in the second - to the chimney system.
Experts in the field of such equipment have already compiled a rating of gas water heaters. The opinion of experts formed the basis of the review, which presents the top 5 best brands specializing in their manufacture.
The undoubted leader of the review is the Bosch WR 10-2P model. It attracted ordinary users stylish design and compact size. The unit will harmoniously fit even into a small room. Experts unanimously recognize it mostreliable: The automatic ignition system is used. The device itself is activated when the hot water tap is opened. The limitation on the heating temperature is also thought out. Ignition is carried out using a piezo - batteries will not be needed.
Column Bosch WR 10-2P
With such a technique, you should not worry about pressure - it will work even if it does not differ in stable pressure. By the way, you can regulate the flame and the temperature of the liquid using special regulators.
However, such “perfection” also has small drawbacks.
Ariston Fast Evo 11C is on a par with a competitor from Bosch: it is also able to work even at a nominal water pressure of 0.1 bar. It also has a well-thought-out security system: flame control, a thermostat that protects against overheating and a draft sensor. You can set the maximum temperature (limit 65°C).
One of the main advantages is network operation, which is better than the option with batteries that can sit down at any time. The heating power of 19 kW will provide a productivity of 11 liters per minute of working time.
Column Ariston Fast Evo 11C
There is also a minus that did not allow this device to take a leading place in the top - the temperature on its digital display is displayed incorrectly.
This, no doubt, can be called the Neva Lux 5514 option - this option may well compete in build quality with expensive foreign offers. Of course, the functionality here is not as chic as that of well-known brands, but in general, the model is impressive:
Users are delighted with another point - the initial settings are valid for several years. Everything will work efficiently and will not go astray.
Column Neva Lux 5514
The following disadvantages prevent the rise of positions in the top:
The Czech manufacturer from Mora Top Vega 10 has a capacity of less than 10 liters, but he won fourth place in the top of the best geysers due to another number of advantages:
Column Mora Vega 10
Unlike competitors, Mora Top has a more tangible weight - at least 2.5 kg. However, there is also a disadvantage: weak pressure water, the device may simply not turn on (the manufacturer has calculated at least 0.2 bar).
An excellent geyser Zanussi GWH 10 Fonte will quickly and efficiently heat water in a cottage or apartment. The unit will look good in any interior, it makes little noise and consumes resources economically. Productivity can be adjusted from 5 to 10 l/min. The technique will work even with a weak water pressure (literally from 0.15 bar). The loss of the device is that it will require periodic replacement of batteries.
Column Zanussi GWH 10 Fonte
All the samples presented are the best geysers, despite the allocated places. The choice will already be determined by those objective and subjective indicators that the buyer expects from his purchase.
Among others not included in the list, but no less worthy representatives are Vaillant, Electrolux, Termaxi, Beretta, Vector.
Having decided which geyser is better, the buyer acquires new equipment. It doesn’t matter which model was chosen from the proposed top - in order for it to work better, you need to listen to useful tips.
Such prevention will help the device perform its “duties” well, and users - all year round enjoy hot water.
A gas water heater in an apartment or a private house allows you to provide residents with hot water at any time. In addition, it makes it possible to save money, since heating occurs only on demand and payment for gas is cheaper than for hot water from the central water supply. Given the potential danger of such equipment, the choice must be approached very responsibly. A cheap low-quality, defective or fake column will pose a threat not only to property, but also to people's lives. The following is a rating of gas water heaters in terms of reliability and quality in 2018 according to the Mark.guru portal.
To make a choice which geyser is better, take into account the following features water heaters:
Easy to use and very compact water heater is suitable for an ordinary city apartment. It is able to operate at a pressure in the system from 0.2 to 10 atmospheres. It is switched on by means of an electric piezo ignition. The heating capacity reaches 10 liters of water per minute. The boiler has the highest efficiency in its class, reaching 92%.
The column meets all modern safety requirements. The burner is switched on and off automatically depending on the water supply. If the gas goes out or the temperature sensor network is broken, the gas supply will be closed. The water temperature limitation system guarantees the exclusion of its excessive overheating in the heat exchanger. If combustion products enter the room, the reverse thrust fuse will work and the water heating will be turned off.
The innovative design of Metrik fittings allows you to use the column with a weak flow of water, maintain the set temperature even with pressure drops, and also avoid leaks.
Advantages:
Disadvantages:
The average price is 19 thousand rubles.
Prices for Mora Vega 10:
The German water heater Roda JSD20-T1 has a closed combustion chamber, carbon monoxide is discharged outside with a fan, air is also taken from the outside. It has excellent performance at a pressure of 0.3 atm, and is able to withstand a maximum of 7 atmospheres. The efficiency is 85%, it also has a good capacity of 10 liters per minute.
Unlike the previous model, Roda JSD20-T1 is equipped with electric ignition. The igniter turns on automatically when water is supplied. The device has a draft sensor and an automatic shutdown system in case of problems with ventilation or smoke removal. Shutdown also occurs when the heat exchanger overheats. If the flame suddenly goes out, the gas supply will be cut off. To protect against overpressure, a special safety valve.
The frost protection system automatically turns on the heating of the heat exchanger if the temperature in the water heater drops below 5 degrees Celsius.
Advantages:
No deficiencies found.
The average price is 11 thousand rubles.
Prices for Roda JSD20-T1 :
Geyser Halsen WM 10 Russian company, but Chinese assembly, capable of operating in systems with a low pressure of 0.3 atm., At the same time, can withstand up to 8 atmospheres. Ignition automatic electric powered by batteries. In general, it is quite modern and safe device. Capacity 10 liters per minute. Shutdown is provided when the burner goes out and the heat exchanger overheats.
The heat exchanger is made of oxygen-free copper.
Advantages:
The average price is 8 thousand rubles.
Prices :
Almost all models of the Italian brand Zanussi have battery-powered electric ignition, and the GWH 10 Fonte is no exception. The heat exchanger has an anti-corrosion coating, and the nozzles are made of of stainless steel. If you replace them, you can reconfigure the boiler to work with gas cylinders. Rotary controls allow you to adjust the burner power and water temperature, and the current status is shown on the display.
The display works only when hot water is on, it turns off in the standby state.
For safe operation, water overheating and carbon monoxide sensors are used. Open combustion chamber, capacity up to 10 liters per minute. It can work at a pressure in the system from 0.15 to 10 atmospheres.
Advantages:
Disadvantages: there is no smooth regulation of heating during pressure drops.
The average price is 5400 rubles.
Prices :
In terms of functionality, this model practically does not differ from the rating leader. There are the same security systems, adjustments. The column is just as suitable for use with low water pressure from 0.2 atm and has a high efficiency of up to 92%.
Its distinctive feature is its high productivity, which reaches 13 liters per minute, and, accordingly, a higher price.
A column capable of smoothly maintaining power and maintaining the desired water temperature, regardless of changes in the system. There is also a piezoelectric ignition, for the removal of carbon monoxide, a chimney diameter of 135 mm is required.
Advantages:
No faults found, good value for money.
The average price is 21,000 rubles.
Prices for Mora Vega 13:
The flowing geyser Gorenje GWH 10 NNBW can operate at a pressure of 0.2 to 10 atmospheres. Ignition occurs automatically when water is supplied. The model provides for separate adjustment of the water and gas supply, the temperature is easily adjusted and smoothly regulated. The required flue diameter is 110 mm. The efficiency is 84%, the productivity is 10 liters of water per minute. There are necessary protection systems with automatic shutdown. The column provides instant heating of water with high efficiency, has a modern design.
The kit includes a set of filters for water and gas.
Advantages:
Cons: Noisy according to some reviews.
The average price is 7300 rubles.
Prices :
The Bosch WR 10-2P model is designed for a capacity of 10 liters per minute and has a piezo ignition. This is a very popular model, like the brand as a whole. Good decision for a small area of housing, when consuming water in the sink and shower. Equipped modern systems security, and period continuous work not limited in time. The set water temperature is maintained even when the pressure changes. There is a sensor to protect against overheating, as well as from exceeding the concentration of carbon monoxide. If there is a threat to the safety of work, the shutdown occurs automatically.
Bosch WR 10-2P operates at an exceptionally low pressure of 0.1 atm.
Advantages:
Disadvantages:
The average price is 10,000 rubles.
Prices for Bosch WR 10-2P:
This model from Bosch has the same capacity of 10 liters per minute, but has electric ignition from batteries. Operates at a low pressure of 0.15 atm. It can operate on both natural and liquefied gas. The efficiency reaches 88%. The column is equipped with flame control sensors, carbon monoxide removal, overheating protection and heating temperature limitation. Manual regulation of water flow and gas power is carried out separately.
Advantages:
Disadvantages: noisy when ignited.
The average price is 8300 rubles.
Prices :
Bosch WRD 13-2G is a model with a hydro generator for automatic ignition. A special turbine rotates from the flow of water, as a result of which electricity is produced, which is the power source for ignition. This model is average in performance in the 6000 O line, provides a heating rate of up to 13 liters per minute. Ease of operation is complemented by a multifunctional display. The boiler perfectly provides water consumption in the kitchen and bathroom. When replacing the burner, the model can be reconfigured to work on liquefied gas.
It turns on at a minimum pressure of 0.35 atmospheres.
Advantages:
Disadvantages: the noise of the hydro generator.
Prices for Bosch WRD 13-2G:
The average price is 17 thousand rubles.
The compact water heater of the Korean brand is designed for one water intake. A feature of the model is automatic ignition and smooth adjustments. The display shows the current water temperature as well as error messages. This simple model without any special features, good for Russian conditions operation, since it is able to work at low water pressure from 0.15 atm. Provides a capacity of 10 liters per minute. The heat exchanger is made of copper.
Advantages:
Disadvantages: ignition batteries run out quickly.
The average price is 6 thousand rubles.
Prices :
As you can see, the range of prices for instantaneous water heaters is very high. Usually cheap speakers are less powerful, designed for small water consumption. If the family is large and the apartment has more than one water intake, then you should choose a more expensive heater. It is difficult to talk about the advantages of a particular brand, since a lot depends on the assembly. In addition, fakes or defective lots are often found on the market, especially for well-known manufacturers.
The type of ignition is also a matter of individual preference. Automatic is convenient for most consumers, but many find that it fails faster. And if the power comes from batteries, and not from the network, then there is a need for periodic replacement. But it is not required to connect the device to the network. So the final choice of a geyser will vary depending on preferences and conditions of use, and the rating according to the Mark.guru portal will help identify and compare the best models in terms of a combination of reliability and quality.
First you need to deal with the types of flow. They can be with open cam combustion or turbocharged (with a closed chamber). Despite the design differences, they have the same purpose - fast heating. running water passing through them. The principle of operation of such devices is simple. Cold water passes through the coil, heated by a gas burner, and then goes to the consumer. The outflow of combustion products is carried out by natural ventilation(open combustion chamber) or forcibly - using a fan that blows air into the chamber (turbocharged models).
GOOD TO KNOW!
The cost of devices with a closed combustion chamber is higher.
When choosing a geyser, several aspects play a role, but the main ones are the answers to the following questions:
This is the main thing to decide before buying. There are also secondary issues, but about them later.
The first thing you should pay attention to is the method of removing combustion products. If it does not work perfectly, an open chamber heater will not work. It needs good traction to work. Otherwise, combustion products will accumulate inside. As a result, the temperature will begin to rise and emergency sensors will give a command to shut off the gas supply. And this will happen periodically. Therefore, for an apartment it is better to purchase turbocharged models with a closed combustion chamber.
For private houses, it does not matter whether the combustion chamber in the water heating device is closed or open. After all, in a cottage you can easily make good ventilation, unlike apartment building. The only question that will have to be solved when answering the question of how to choose a gas water heater for a private house will be the choice of device power. We will talk about this now.
Let's start with the fact that we will determine the number of people living in the house. For example, if 1-2 people live, then even 2 water intake points can be considered as one. After all, two people can always agree on who needs a crane at one time or another. In this case, a geyser with a capacity of 17-20 kW is sufficient. For a city apartment in which 3-4 people live and 2-3 points are equipped, a device with a capacity of 20-26 kW is quite suitable. Well, if more than three points of water intake are equipped and households love water procedures, powerful equipment is needed - 26-31 kW.
HELPFUL INFORMATION!
The cost of the device does not always depend on its power. Often the main overpayment goes “for the brand”. Therefore, do not chase the promoted brands. It is easier to find a cheaper option that will not be inferior in quality.
There are a lot of manufacturers of such equipment - it is easy to get confused in a huge number of model names. That is why the editorial website collected the opinions of experts about which models are the best from a particular manufacturer. Today we will try to present something like a rating of the reliability and quality of gas water heaters, considering only one of the best models of each manufacturer. We hope this information will help our dear reader, if necessary, to make right choice.
The Neva Lux 5514 model opens our rating of the best gas water heaters for an apartment and a private house. This unit is ideal in terms of price / quality ratio in the Neva range of gas water heaters. Let's take a look at some of the characteristics of this model.
Experts note that the unit can operate even at a fairly low water pressure - it starts up even at 0.1 bar, however, the technical documentation states that pressure below 0.3 bar is not recommended. Smooth adjustment will eliminate the possibility of burns. Intuitive control, design that will fit into any interior, relatively low price of the Neva Lux 5514 geyser, user reviews - all this led to the conclusion that this is the best model in the line. We will now familiarize ourselves with one of the reviews of the owners-users of the Internet.
Review of Neva Lux 5514
Read more on Otzovik: https://otzovik.com/review_3995114.html
According to experts, the most reliable and quality model from the line of geysers "Ariston" is "Ariston NEXT EVO SFT 11 NG EXP". Despite quite high cost, it is considered optimal for installation. Many users note shortcomings in it, but this is all from ignorance and unwillingness to study the instructions. All device settings are test, which indicates the need for self-adjustment of the device to the supplied gas.
One of the best models in the Ariston line is the NEXT EVO SFT 11 NG EXP
Reviews about geysers "Ariston NEXT EVO SFT 11 NG EXP" are ambiguous, but users who have experience of "communicating" with such equipment are satisfied with this model.
Review of Ariston NEXT EVO SFT 11 NG EXP
Read more on Otzovik: https://otzovik.com/review_1427907.html
Ariston NEXT EVO SFT 11 NG EXP
Most interesting model from the line of geysers "Electrolux" - "GWH 10 NanoPlus 2.0". The power of the device is not the maximum possible, but it is quite capable of maintaining the set temperature while turning on four water intake points at the same time. To the pressure of gas and water is not picky. It is this, according to experts, that ensured the popularity of the model.
In addition to natural, this geyser is able to operate on liquefied gas. In this case, the flow rate will be equal to 1.67 kg / h. Let's get acquainted with the opinion of users.
Review of "Electrolux GWH 10 NanoPlus 2.0"
Read more on Otzovik: https://otzovik.com/review_6740575.html
"Electrolux GWH 10 NanoPlus 2.0"
The bosh WRD 15-2G geyser is interesting in that it does not require batteries or a mains connection for piezo ignition. Everything is powered by a generator rotated by water pressure. However, a capacity of 15 l / min is useless for the average family from four people and the overpayment is significant. Therefore, experts advise stopping at the Bosh WR 10 2p model.
It is possible to connect cylinders with liquefied gas. The consumption in this case will be 1.5 kg/h. But the information will be incomplete without user feedback.
Review of Bosh WR 10 2p
More details on Yandex.Market: https://market.yandex.ru/product/6214724/reviews?track=tabs
As can be seen from the review, even the German quality of Vaillant geysers is inferior to its relative, the Bosch brand.
Experts note the GWH 12 Fonte model for silent operation, trouble-free piezo ignition, instant water heating (10-12 seconds) and budget cost at a fairly high power. Let's see what its characteristics are.
Reviews of Zanussi gas water heaters are mostly positive, but this model has bypassed everyone. Here's what they say about her.
Review of Zanussi GWH 12 Fonte
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Zanussi GWH 12 Fonte
In general, the AEG technique is quite expensive. The optimal solution when choosing devices of this brand, there will be an acquisition of low-power devices. One of these is the AEG RMC 75. Experts note high quality parts and the possibility of acquiring spare parts without complicated searches.
Reviews about the model are very mixed. Some say that the heating of the water is insufficient, the second is satisfied with everything, for the third, the water is too hot. However, experts say that this is the most optimal model from the AEG line. Let's get acquainted with the opinion of the owners?
Review of AEG RMC 75
More details on Yandex.Market: https://market.yandex.ru/product/4552035/reviews?track=tabs
Firm "Gorenie" has long established itself as a manufacturer of high-quality and relatively inexpensive equipment. Today we will consider one of the best models in its line of automatic gas water heaters - the instantaneous water heater "Gorenje GWH 10 NNBW". This is an inexpensive, but quite powerful device that has all the necessary characteristics for use in a large family.
The efficiency of the device is 84%, which is quite a lot for such equipment. Experts also note a wide range of pressure in the system - this automatic geyser operates at rates from 0.2 to 10 bar. And what about the reviews of real owners?
Review of Gorenje GWH 10 NNBW
Read more on Yandex.Market: https://market.yandex.ru/product/10788773/reviews?hid=90575&page=2
Gorenje GWH 10 NNBW
In the line of this brand there is truly a diamond - the model "Hyundai H-GW1-AMW-UI305 / H-GW1-AMBL-UI306". At a very low cost (the cheapest presented today), it has excellent characteristics. Experts call the model one of the best on the market.
Cheap, but at the same time productive model - Hyundai H-GW1-AMW-UI305 / H-GW1-AMBL-UI306
Also, experts note the excellent work of the electronic control unit, which is surprising at such a cost. Consider one of the opinions of the owners.
Review of Hyundai H-GW1-AMW-UI305/H-GW1-AMBL-UI306
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Hyundai H-GW1-AMW-UI305/H-GW1-AMBL-UI306
Not all users are unanimous in their opinion about the model, however, the majority of claims to the device are not.
Technical parameters are an important indicator when choosing a device for heating water. So, we have no right to leave them unattended. Consider models with best performance, according to experts.
Experts call the column "Vatti LR24-JES" the best in this nomination. Its cost is very low, and the performance is almost at the level of very expensive models. Let's consider them in more detail.
It is possible to use liquefied gas (consumption 1.56 kg/h). Only performance fails a little, but not critical. For such a price, this is very good. Here's what the owners think about this model.
Review of Vatti LR24-JES
Read more on Otzovik: http://otzovik.com/review_5873874.html
According to experts, the best option is automatic electric ignition (with the possibility of forced). It is this model that is "SUPERLUX DGI 10L" from "Ariston". Let's take a look at its performance.
Another representative of "Ariston" - "SUPERLUX DGI 10L"
When operating on liquefied gas, the consumption will be 0.7 kg / h. Maintained pressure - 0.25-10 bar. Now let's turn to the opinion of the owners.
Review of Ariston SUPERLUX DGI 10L
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Ariston SUPERLUX DGI 10
In fact, there is practically no difference between an open and a closed combustion chamber. However, experts advise purchasing devices with a closed chamber - they have fewer requirements for ventilation and their efficiency is slightly higher. This means that the gas consumption will be lower at the same temperatures and performance. Of course, the cost of this type of device is slightly higher, but the difference pays off in savings pretty quickly.
It's no secret that prices for any product can be divided into three categories - budget, mid-range and premium. Here are some examples of the best in each of these categories.
Experts call the best instantaneous water heater of the budget category "DELTA DL-8WB1 / 1". The cost of the model is negligible compared to analogues from other manufacturers. Let's see what its characteristics are.
As you can see, it's a pretty decent model, the performance of which is enough for a family of 3-4 people, which is simply ideal for such a low cost.
In this nomination, according to experts, the winner was the model of the Mora Vega 13 protochnik with mechanical control, piezo ignition and pressure support of 0.2-10 bar.
Very good performance for the middle price category. Here's what the owners say about this model.
Review of Mora Vega 13
More details on Yandex.Market: https://market.yandex.ru/product/2183699/reviews?track=tabs
One of the best premium geysers, according to experts, is Rinnai RW-24BF. Of course, its cost is quite high, but high-tech options have also been added.
This is a device with a closed combustion chamber. That is why its efficiency is 93.5%, which is quite a lot.
There is no doubt that the gas water heater is indispensable in the countryside, in the country, in the private sector. However, many install such devices in city apartments, abandoning the centralized hot water supply. According to them, using a gas column is much cheaper. There is no reason not to trust them. In any case, the choice of such equipment should be deliberate, balanced. Even acquiring inexpensive model, do not be too lazy to go online and read reviews about it. But it is worth taking into account only those reviews that are left by users with a high rating.
The Russian market of water heaters is represented by various models from leading manufacturers. However, in terms of efficiency, the individual source of hot water supply, the gas water heater, is clearly the leader. Owner reviews emphasize their aesthetic design, ease of operation, small size, long service life and economical fuel consumption. Choosing a geyser is a difficult process that requires knowledge of the basic characteristics of water heaters. In large supermarkets, a huge range of water heaters is presented, which differ in their properties and functionality. In this review, we will try to figure out how to choose the right gas water heater.
Before we explore how to choose a geyser for a summer residence and an apartment, we will consider the distinctive features of an instantaneous water heater. These devices differ in that the water is directly heated in a copper heat exchanger by a burner flame. The temperature of the water is maintained by changing the intensity of the flame.
The main modular elements include:
2 pipelines are connected to the body of the water heater: one supplies cold water, the other, respectively, is a gas. Bottom part appliance is equipped with a main and pilot burners. When a water faucet is opened, gas flows through the valve. It causes a fire from the pilot burner to the main burner. The water is thus heated as it passes through spiral tube located in the heat exchanger. At the same time, emissions of harmful substances disappear through the chimney, and hot liquid enters the tap. Automation of processes in the column allows you to quickly get heated water.
To consider which one to choose gas burner for the room, let's get acquainted with the main distinguishing features of heating devices. They differ in appearance, type of combustion chamber, power, type of ignition, gas pressure in the system, different removal of combustion products and additional functional characteristics.
The geyser may have open and closed combustion chamber. In the first types of equipment, the flame burns out with the air that comes from the room. For this, a fence is provided below. Combustion products are removed through a special chimney, which is in any apartment.
Columns with closed chambers use oxygen from the street to support the fire. coaxial chimney installed with a water heater. As a result, the products of combustion are removed using the built-in fan. Devices are different complex design and high cost.
Note! For speakers closed type power is used to run the fan. In the event of a power outage, there will be no electricity and hot water.
Next important parameter which the user should pay attention to when choosing gas water heater- power. It depends on it the performance of the device. This characteristic shows the amount of water that the device can heat in a certain period of time.
Depending on the tasks that the device must solve, choose specifications water heating device. A powerful gas column will be needed for work several water points, models with low power, as a rule, provide hot water for a sink in the kitchen or a shower room.
Attention! When choosing a water heater with a burner, remember that the performance is indicated taking into account the heating of water to a temperature of 25 degrees. If it is necessary to increase the heating temperature at low pressure, then the performance will be different than that stated in the device passport.
Depending on the way the gas column is turned on, there is electronic, manual ignition and piezo ignition. Gone are the days when the wick was lit with matches. Now you can light the burners automatically or using the buttons. Let's consider each of the options.
Geyser with battery ignition
A gas water heater should be not only functional, but also convenient to use. It can be regulated, in addition to the level of gas supply, its pressure. In this case, the column will work at reduced water pressure in the tap. Availability liquid crystal display will allow you to see the main parameters of the device:
Despite technological progress, this parameter must be taken into account when buying a geyser. How to choose a gas water heater that is safe to use? Some mandatory requirements apply to the device:
To meet these requirements, manufacturers equip the device with special sensors.
When buying, consider the presence of all these sensors. If any of the listed devices is not present, then the column cannot be called safe.
In order for the long-awaited purchase to work for more than one year, it is necessary to choose a water heater from the most popular companies that offer gas water heaters.
Geyser Ariston
Geyser Vaillant
Geyser Junkers
Geyser Electrolux
Geyser Termaxi
Geyser Beretta
For easy comparison, we present popular models with characteristics in the form of a table.
Name | L/min | power, kWt | Dimensions, W x H x D, mm |
Price, rub |
Zanussi GWH 10 Fonte | 10 | 18,5 | 330x550x189 | From 4800 |
Hyundai H-GW2-ARW-UI307 | 10 | 20 | 340x590x145 | From 5520 |
Neva 4510-M | 10 | 17,9 | 290x565x221 | From 7390 |
Bosch W 10 KB | 10 | 17,4 | 400x850x370 | From 7490 |
Ladogaz VPG 10 E | 10 | 19 | 320x630x190 | From 7850 |
Bosch WR 10-2P | 10 | 17,6 | 310x580x220 | From 9704 |
Ariston Fast Evo 11C | 11 | 19 | 310x580x210 | From 12156 |
Mora Vega 10 | 10 | 17,3 | 320x592x245 | From 16980 |
Bosch WRD 13-2G | 13 | 22,6 | 350x655x220 | From 18200 |
Mora Vega 13 | 13 | 22,6 | 320x592x245 | From 18930 |
As can be seen from the table, the choice for a private house is huge. If there is not enough space for installation, you can choose compact model. For country house you can choose less powerful devices. If you plan to use water at several water intake points, choose models with more than 10 l / min.
The analysis of the information provided showed that the acquisition of the optimal model for the home depends on the individual characteristics of the operation of the unit: the specifics of engineering communications, financial capabilities, family composition, preferences and habits.
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