- Heater selection
- What should you pay attention to when choosing a boiler?
- Water heater type
- Tank volume
- Tank lining
- Anode
- TOP 5 models with a tank up to 80 liters
- Ariston ABS VLS EVO PW
- Electrolux EWH 80 Formax
- Gorenje Otg 80 Sl B6
- Thermex Sprint 80 Spr-V
- Timberk SWH FSM3 80 VH
- Overview of storage electric water heaters for 80 liters
- Polaris Vega SLR 80V
- Hyundai H-SWE5-80V-UI403
- Electrolux EWH 80 Formax
- Stiebel Eltron
- Drazice
- AEG
- American Water Heater
- The best storage water heaters for 30 liters
- Timberk SWH FSL2 30 HE
- Thermex Hit 30 O (Pro)
- Edison ES 30V
- The best compact electric storage water heaters (up to 30 liters)
- Oasis VC-30L
- Ariston ABS SL 20
- Hyundai H-SWE4-15V-UI101
- Edison ES 30V
- Polaris FDRS-30V
- Thermex Rzl 30
- Thermex Mechanik MK 30V
Heater selection
This device has a number of significant disadvantages:
- a chimney is required;
- you need to get permission and call specialists for installation (self-connection is prohibited by law);
- there is a danger of being poisoned by natural gas or its combustion products (carbon monoxide).
But all these difficulties do not scare away buyers, since gas is the most affordable fuel (subject to centralized gas supply).
From gas water heaters, flow-through water heaters are most often purchased, which are commonly called gas water heaters. As shown above, flow heating of water requires significant power, but household gas supply networks, as a rule, can quite provide it. Speakers with a capacity of 24 - 30 kW are not uncommon, but there are also units with a capacity of 40 kW. Such an installation is able to "pull" the hot water supply of a large cottage.
Wall mounted water heater
Columns are very different, but first of all, you should pay attention to the ignition system. There are two options:
- The column has a pilot burner (wick).
- The gas in the main burner is ignited by a spark generated by batteries, a household electrical outlet or a piezoelectric element driven by a stream of water (an impeller is installed in the water pipe).
It is better to give preference to the second option. At first glance, it may seem that a small wick (the first option) spends gas in scanty amounts, but in fact, fuel consumption increases by a third because of it.
Columns in which a spark is generated by a stream of water are demanding on the pressure in the water supply. If a country house is powered by a water tower, such a column will most likely not be able to work.
And only in cases where the gas supply system is not able to provide sufficient power, a gas boiler is installed.
Storage water heater in the bathroom
Somewhat more expensive to operate water heaters for solid or liquid fuels. But they are extremely inconvenient in that the fuel needs to be stored somewhere, and if we are talking about firewood, then also put into the furnace. Therefore, such devices are installed only as a last resort.
If there is no gas, but there is electricity, then instead of a wood-burning one, it is better to purchase an electric water heater.He has more than enough advantages:
- a chimney is not required;
- does not make noise;
- easy to manage (power varies widely);
- the operation of the plant is fully automated;
- no need to bring and store fuel;
- there is no danger of fire and poisoning of the household.
All these "pluses" encourage you to prefer electricity to wood with coal, although it is quite expensive.
floor boiler
If flowers are most often installed on gas, then with electric water heaters the opposite is true - boilers are mainly purchased. The fact is that household networks are not designed for significant power. Even to connect 15 kW, it is highly likely that not only the cable, but also the transformer at the substation will need to be replaced, which will cost the customer a tidy sum.
However, electric protochnik still available. A lot of hot water cannot be obtained from them, therefore they are used mainly in country houses or in city apartments - in order to somehow survive during short-term shutdowns of the centralized hot water supply system.
With an electric flow, it makes sense to purchase a special shower head and spout that are capable of delivering high-quality “rain” and a jet at low flow rates.
There are two types of electrical "flows":
- non-pressure;
- pressure.
Non-pressure are connected to the water outlet after the valve (faucet) and represent a draw-off point. Pressure pipes can cut into the water supply, and thus supply hot water to several points of water intake.
What should you pay attention to when choosing a boiler?
Surely you have repeatedly encountered the problem of the lack of hot water in the house, which is why you ended up on this page
But what if you have never chosen a water heater? Below we describe the main criteria that you should pay attention to when choosing a storage water heater.
Water heater type
- Accumulative - the most popular type of water heaters that heat water in a tank, inside of which there is a heating element. As you use, cold water enters and is heated to the desired temperature. The features of this type are the use of low power, and the ability to connect several water points.
- Flow - in these water heaters, the water instantly becomes hot passing through the heating elements. Features of the flow type are small dimensions, and the fact that you do not need to wait for water heating.
- Bulk - this option is most suitable for those places where there is no own water supply system (dachas, garages). Water is poured into the tank manually by the user, and on the side there is a tap for supplying warm water. As a rule, such models are installed directly above the sink.
- The heating faucet is a regular faucet with a small built-in heating element. The principle of operation is the same as that of the flow type.
In this article, we will consider only storage water heaters (boilers), if you want to learn more about instantaneous water heaters, follow the active link.
Tank volume
This indicator should be calculated based on the number of family members and their needs for hot water. To do this, it is customary to use the average figures for water consumption per 1 person:

It is worth noting that in a family with a small child, hot water costs increase significantly.
Tank lining
The two most popular are:
- Stainless steel is a virtually indestructible material that is highly durable and reliable. The disadvantages include the inevitable occurrence of corrosion, with which manufacturers have already learned how to deal with.
- Enamel coating - despite the outdated technology, enamel is in no way inferior in terms of the characteristics of steel. Modern additives that are added to chem. composition, have properties similar to metal. With the right technology for applying enamel, the coating will serve you for a very long time.
Anode
Anti-corrosion anode significantly increases the life of the device. It neutralizes the environment and prevents oxidation, that is, the appearance of corrosion on the welds. The magnesium anode is replaceable, the average service life is up to 8 years (depending on the conditions of use). Modern titanium anodes do not need to be changed, they have an unlimited service life.
TOP 5 models with a tank up to 80 liters
These models are much more capacious and are in the greatest demand among consumers. Based on customer reviews, we have identified the 5 most popular units, the most balanced according to the "price-quality" criterion.
Ariston ABS VLS EVO PW
If cleanliness and quality of water are especially important to you, then this model will suit you perfectly. There are several systems that provide perfect cleaning. In addition, ABS VLS EVO PW is equipped with the "ECO" function and is able to prepare water at such t C, at which microbes simply have no chance of life.
Pros:
- perfect water purification system;
- ECO mode;
- accelerated heating
- protective automation ABS 2.0, which controls all processes;
- there is a magnesium anode;
- not too high price, from $200.
Customers love the design and functionality.There is enough water for more than three, it heats the water quickly, because there are already two heating elements. The build quality is good. Cons have not yet been identified.
Electrolux EWH 80 Formax
Quite an interesting model from the well-known company "Electrolux" (Sweden). Quite capacious tank with enamel coating, which, in our opinion, only adds to its advantages. The boiler is equipped with a tubular heating element and is capable of heating water up to 75C.
Pros:
- nice design;
- flat tank, which reduces its dimensions;
- equipped with a safety valve;
- dry heater;
- keeps water warm for a long time;
- simple setup;
- 2 independent heating elements;
- together with the boiler there are fastenings (2 anchors).
Buyers love the design, and that it can be mounted horizontally. Looks good - modern and compact. Heats up quickly. Temperature control - a mechanical knob on the body, there is an Eco-mode. The tank heated to the maximum is enough to take a bath. No cons found.
Gorenje Otg 80 Sl B6
This model was named by consumers as one of the best water heaters of 2018-2019. One of the positive qualities of this boiler is that it heats water an order of magnitude faster than other models with similar performance. At the same time, the water is heated to 75C, and the power is only 2 kW.
Pros:
- fast heating;
- profitability;
- good protection (there is a thermostat, check and protective valves);
- the design provides 2 heating elements;
- the inner walls are coated with enamel, which reduces the likelihood of corrosion;
- there is a magnesium anode;
- simple mechanical control;
- price from $185.
Minuses:
- quite a lot of weight, just over 30 kg;
- not too convenient to drain the water;
- The kit does not include a drain hose.
Thermex Sprint 80 Spr-V
This hot water unit also differs in the speed of obtaining hot water. To do this, the "Turbo" mode is provided here, which translates the boiler to maximum power. The water tank has a glass-ceramic coating. Maximum t ° C of hot water - 75 ° C, power 2.5 kW.
Advantages:
- there is a magnesium anti-corrosion anode;
- good protection system;
- compact;
- interesting design.
Flaws:
- during heating, water sometimes drips through the pressure relief valve;
- the price could be lower, from $210.
Timberk SWH FSM3 80 VH
It compares favorably with heaters from other companies in its shape: a “flat” device is much easier to “stick” into small bathrooms and kitchens. It has all the necessary protective functions, and the tank is made of high quality stainless steel. Weight without water 16.8 kg.
Pros:
- tubular heating element 2.5 kW has power adjustment;
- reliability;
- there is an anti-corrosion anode;
- retains heat well;
- fast water heating.
Minuses:
- the power cord heats up slightly;
- cost from $200.
Overview of storage electric water heaters for 80 liters
Due to the increased capacity, 80 liter water heaters are larger and require sufficient space to accommodate.
The rating of the best storage electric water heaters for 80 liters has collected models with one and two internal tanks, different power of heating elements and control method
All this is important to consider when choosing, since the price, service life and ease of use depend on it.
| Polaris Vega SLR 80V | Hyundai H-SWE5-80V-UI403 | Electrolux EWH 80 Formax | |
| Power consumption, kW | 2,5 | 1,5 | 2 |
| Maximum water heating temperature, °C | +75 | +75 | +75 |
| Inlet pressure, atm | from 0.5 to 7 | 1 to 7.5 | from 0.8 to 6 |
| Weight, kg | 18,2 | 24,13 | 27,4 |
| Dimensions (WxHxD), mm | 516x944x288 | 450x771x450 | 454x729x469 |
Polaris Vega SLR 80V
Stylish water heater in a silver casing with a heating element power of 2.5 kW. The device is equipped with a digital display, and the container can withstand pressure up to 7 atm.
+ Pros of Polaris Vega SLR 80V
- The screen displays accurate liquid temperature readings.
- Stainless steel container.
- Power consumption of 2.5 kW does not overload the wiring - the cable becomes barely warm.
- Clear and up to date instructions.
- Its own overheating protection prolongs its life and reliability.
- You can heat the volume and turn it off, which will allow you to use hot water for another day and not waste electricity on its reheating.
- There are two tanks inside, and this slows down the mixing of heated and newly incoming water at the time of consumption.
Cons Polaris Vega SLR 80V
- Some do not like outdoor switches because they are not required for regular use (the appliance automatically maintains the temperature). They could be hidden behind the panel.
- Dimensions 516x944x288 require enough space for installation.
- There is no function of accelerated heating and you have to wait a long time until the device brings the liquid to a temperature of at least 50 degrees.
Conclusion. Thanks to the presence of two tanks, the water heater provides comfortable hot water consumption without much temperature change, even with intensive use.
Hyundai H-SWE5-80V-UI403
A product of a Korean company with a heating element power of 1.5 kW.The water heater is made in a cylindrical body with a spherical insert at the bottom, on which the switching diode, temperature controller and inlet and outlet pipes are located.
+ Pros Hyundai H-SWE5-80V-UI403
- Quiet operation thanks to a low-power heating element.
- Holds the heated volume for a long time: after a night in the off state, the water is still hot; warm in a day.
- Built-in protection against a set of high temperatures - you can leave it plugged into the outlet all the time.
- The cylindrical shape of the tank implies fewer welds inside, which contributes to long-term tightness.
- High-quality outer coating of the case - does not crack and does not turn yellow.
— Cons Hyundai H-SWE5-80V-UI403
- There is no protection in the form of an RCD - if the internal wiring frays and closes, then the voltage can be transferred to the water or to the case.
- There is no temperature indicator - whether the liquid has warmed up or not, you will have to navigate by the operating time or check the jet to the touch each time.
- For a long time it heats a large volume with a heating element of 1.5 kW (more than 3 hours).
- The regulator is on the bottom, so you have to bend over to see how far you need to turn it (assuming the bottom edge is hung at chest level).
Conclusion. This is a simple water heater with a minimum configuration and an economical heating element. Its main advantage is an affordable price, which has few analogues in the category of equipment for 80 liters.
Electrolux EWH 80 Formax
Water heater with the possibility of vertical or horizontal installation. The power of the heating element is 2 kW, but it has a three-stage adjustment. Dry type heating elements.
Conclusion. Such a storage water heater is optimal for a bath. It has compact dimensions of 454x729x469 mm, which makes it easy to place it next to the steam room.With it, you can always have hot water for the shower, so as not to make heat exchangers from the stove. He also has two heating elements, for 0.8 and 1.2 kW, which allows you to simulate the temperature and heating rate, as well as save electricity.
The best manufacturers of water heaters in the premium segment
Reliability, wide functionality and comfort in operation are water heaters from the premium segment. The cost of acquiring equipment is subsequently more than paid off by economical energy consumption. Experts noted several brands in this category.
Stiebel Eltron
Rating: 5.0
The German brand Stiebel Eltron appeared on the European market back in 1924. During this time, it has turned into a corporation whose enterprises are scattered in 24 countries of the world. The manufacturer purposefully deals with heating equipment and water heaters. When developing and creating products, the main emphasis is on safety, convenience and energy efficiency. The catalog includes both household appliances and industrial equipment. Electric models are available for sale with a power of 4-27 kW, and the volume of storage tanks ranges from 5-400 liters.
Experts appreciated the durability and reliability of water heaters. The boilers are equipped with titanium anodes that do not require replacement. All electrical appliances can operate at two rates.
- high build quality;
- safety;
- reliability and durability;
- wide functionality.
high price.
Drazice
Rating: 4.9
The largest manufacturer of water heaters in Europe is the Czech company Drazice. The brand's products are supplied to 20 countries of the world, although about half of the heating equipment remains in the Czech Republic.The range includes models with different mounting options (horizontal, vertical), storage and flow type, gas and electric. To gain a foothold in the markets of other countries, the manufacturer has established feedback with customers, focuses on environmental friendliness and safety. All products are accompanied by quality certificates. And thanks to a flexible pricing policy, Czech water heaters stand out among competitors from the premium segment.
The brand occupies the second line of the rating, yielding to the winner only in the convenience of connection.
- effective thermal insulation;
- water heats up quickly
- environmental friendliness and safety;
- democratic price.
complex installation.
AEG
Rating: 4.8
The German company AEG has existed for over 100 years. In order to sell their products in 150 countries around the world, the company's employees had to take into account the growing demands of consumers, make their equipment simple and comfortable to use. Strict quality control has been introduced at all production sites. The company owns a developed dealer network and many branches, which makes it possible to acquaint millions of consumers with heating devices. In the AEG catalog there are accumulative models of wall or floor type, flow-through electrical appliances (220 and 380 V).
Users note the reliability and safety of water heating equipment. The high price and the need to periodically replace the magnesium anode did not allow the brand to bypass the leaders of the rating.
- quality assembly;
- reliability;
- environmental friendliness and safety;
- energy efficiency.
- high price;
- the need for periodic replacement of the magnesium anode.
American Water Heater
Rating: 4.8
The leading manufacturer of premium water heaters is the overseas company American Water Heater.It is well known in the world for its unique research and development. The engineering and technical staff of the company strives to maintain a leading position in the field of innovation. The main directions in recent years have been the development of energy-saving technologies and equipment safety. A separate enterprise is engaged in the production of spare parts, which allows servicing the entire range of water heaters.
Gas appliances are characterized by high performance and impressive dimensions. They are designed for heating water with a volume of 114-379 liters. Electric and gas household models are rarely found on the Russian market, which does not allow the brand to take a higher place in the ranking.
The best storage water heaters for 30 liters
In addition to a reliable brand, the buyer needs to immediately decide what capacity the device should have so that it is enough for domestic purposes. At a minimum, any storage electric water heaters have a volume of 30 liters. This is enough for daily dishwashing, hand washing, washing and economical shower / bath for one person. In a family of two or more people, you will have to wait for reheating. The main advantages of choosing a small volume water heater are low price, compactness and mobility.
Timberk SWH FSL2 30 HE
Water tank with small capacity and horizontal wall mounting. A tubular heating element is built inside it, which can quickly heat the liquid up to 75 degrees. At the outlet, water is supplied with a maximum pressure of 7 atmospheres. The power of work reaches 2000 watts.The panel has a light indicator that shows when heating occurs. There is a function of accelerated heating, temperature restrictions, overheating protection. Also inside the boiler is covered with stainless steel, it has a magnesium anode, a check valve and a safety valve for safe operation.
Advantages
- Ergonomics;
- Small weight and size;
- Low price;
- Easy installation, connection;
- Protection against pressure surges, overheating, heating without water;
- Additional function of rapid heating of the liquid.
Flaws
- Small volume;
- Restriction on heating up to 75 degrees.
Inexpensive and small model SWH FSL2 30 HE from a well-known manufacturer is designed for minor tasks, but it will cope with continuous operation for several years without any complaints. Horizontal arrangement is convenient in rooms with low ceilings and small spaces. And high-strength steel guarantees resistance to corrosion and temperature changes.
Thermex Hit 30 O (Pro)
A unique model that differs in appearance and shape. Unlike the previous nominees, this is a square wall-mounted tank for vertical mounting. Optimal characteristics make the device competitive: a minimum volume of 30 liters, an operating power of 1500 W, heating up to 75 degrees, a protection system in the form of a check valve and overheating prevention with a special limiter. On the body there is a light indicator that shows when the device is working, and when the water is heated to the desired value. A magnesium anode is installed inside, which protects parts and the body from rust.
Advantages
- Unusual shape;
- Minimalistic design;
- Fast heating to the desired level;
- Reliable security system;
- Convenient adjustment;
- Low price.
Flaws
- Short service life in comparison with competitive devices;
- The regulator may slip a little.
The storage water heater 30 liters Thermex Hit 30 O boasts a pleasant form factor and an easy way of installation and control. Even in conditions of unstable electricity supply, which is inherent in rural areas, the device works smoothly and stably.
Edison ES 30V
A compact model of a reservoir tank that will heat 30 liters of liquid to 75 degrees in an hour. For comfortable and safe use, a mechanical thermostat is provided, thanks to which you can independently set the desired temperature regime. The internal coating of the boiler with bioglass porcelain guarantees high resistance to scale, corrosion, and pollution. The performance here is 1500 W, which is more than enough for such a miniature device.
Advantages
- Low electricity consumption;
- Rapid heating;
- Modern appearance;
- thermostat;
- High water pressure protection;
- Glass ceramic coating.
Flaws
- No thermometer;
- The safety valve may need to be replaced over time.
When filling the boiler for the first time, you can hear noise, it is worth immediately assessing the reliability of the valve, since some users had to change it almost immediately.
The best compact electric storage water heaters (up to 30 liters)
To understand which water heaters are the most reliable, reviews will help you understand the true attitude of the brand to the product. Also, employees of the company will become more understandable to communicate with customers.
Oasis VC-30L
- Price - from 5833 rubles.
- Volume - 30 l.
- The country of origin is China.
- White color.
- Dimensions (WxHxD) - 57x34x34 cm.
Oasis VC-30L water heater
| pros | Minuses |
| The inside is coated with enamel, does not give in to corrosion | Can consume a lot of electricity |
| compact model | Not enough for two |
| Reliability |
Ariston ABS SL 20
- Price - from 9949 rubles.
- Volume - 20 l.
- The country of origin is China.
- White color.
- Dimensions (WxHxD) - 58.8x35.3x35.3 cm.
- Weight - 9.5 kg.
Ariston ABS SL 20 water heater
| pros | Minuses |
| Heats and holds up to 75 degrees | small capacity |
| Functionality | |
| Rugged housing |
Hyundai H-SWE4-15V-UI101
- Price - from 4953 rubles.
- Volume - 15 liters.
- The country of origin is China.
- White color.
- Dimensions - 38.5x52x39 cm.
- Weight - 10 kg.
Hyundai H-SWE4-15V-UI101 water heater
| pros | Minuses |
| Robust design | Insufficient capacity for a family |
| Heats up water fairly quickly | |
| Included in the TOP water heaters |
Edison ES 30V
- Price - from 3495 rubles.
- Volume - 30 l.
- Country of origin - Russia.
- White color.
- Dimensions (WxHxD) - 36.5x50.2x37.8 cm.
Edisson ES 30 V water heater
| pros | Minuses |
| Used bioglass porcelain | Not enough water for two or more people |
| Magnesium anode available | |
| Heats up quickly |
Polaris FDRS-30V
- Price - 10310 rubles.
- Volume - 30 l.
- The country of origin is China.
- White color.
- Dimensions (WxHxD) - 45x62.5x22.5 cm.
Polaris FDRS-30V water heater
| pros | Minuses |
| rapid heating | Mechanical control method |
| Enough standard voltage 220 | |
| Long service life |
Thermex Rzl 30
- Price - from 8444 rubles.
- Volume - 30 l.
- Country of origin - Russia.
- White color.
- Dimensions (WxHxD) - 76x27x28.5 cm
Thermex Rzl 30 water heater
| pros | Minuses |
| Heats up water quickly | Mechanical control |
| The shape is cylindrical, but compact and convenient | |
| Easy to adjust heating temperature |
Thermex Mechanik MK 30V
- Price - from 7339 rubles.
- Volume - 30 l.
- Country of origin - Russia
- White color.
- Dimensions (WxHxD) - 43.4x57.1x26.5 cm.
Thermex Mechanik MK 30 V water heater
| pros | Minuses |
| Original stylish design | Above average cost |
| Functionality | |
| compactness |
















































