Flat electric storage water heater of 50 liters - one of the most compact and convenient boilers, which does not take up much space, and at the same time is capable of providing hot water daily from one to three people. Such a device is perfect for installation both in the apartment and in the country. After all, its flat shape makes it compact, allowing it to be freely placed even in the most confined spaces.
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How does a 50 liter flat storage electric water heater work
It is not easy to choose a flat horizontal storage water heater of 50 liters on your own, because the market is full of various offers, and it is often difficult for a simple layman to even grasp the difference between the models. Let's consider how a flat water heater is arranged, what should be the parameters of its selection, and compare several of the most popular representatives of this type of boilers.
At its core, a flat storage water heater is a 50 liter tank, inside which there is a heater in the form of a metal tube with an electrical insulator. When the tap opens, and hot water is consumed from the tank, cold water immediately flows from the water supply to its place, while starting to heat up inside the tank.
If the tank is completely filled with cold water, the heating process also begins, which does not occur immediately, and takes some time, depending on the power of the heater. The higher the power of the device, the faster a certain volume of water will be heated.
The main disadvantage storage water heaters are their dimensions. The lack of free space in the bathroom for many became an obstacle to the installation of this type of appliance. Modern manufacturers have solved this problem by developing a new device concept. Flat storage water heaters of 50 liters, vertical or horizontal installation, have once and for all solved the problem of lack of space. The flat, compact body is on average 23.5 to 27 cm deep.
It was possible to develop devices of such a modest size thanks to the introduction of an innovative technology into production, based on the idea of placing two stainless tanks inside the system, connecting them together with a special pipe structure.Thanks to this, the maximum compactness and flatness of the product was achieved, while maintaining all the necessary technical characteristics of the boiler, including the ability to withstand a significant increase in pressure.
A feature that distinguishes flat water heaters from conventional ones is the possibility of both vertical and horizontal placement.
The materials used for the manufacture of this type of water heater were selected according to special criteria. Most often, constructional plastic or polished mirror stainless steel is used for the case. The inner tank is also made from it. The control of the system is provided for electronic, and necessarily with the presence of the possibility of temperature control. The most modern models are equipped with an LCD display, which provides information about the operation of the device, including malfunctions or overheating.
Related article:
How to choose an electric instantaneous water heater. Using an instantaneous water heater in the apartment. Domestic hot water source. Features of flow-through boilers.
Advantages and disadvantages of flat water heaters
The volume of a boiler of 50 liters is enough to ensure the availability of hot water in the country, in the office or in an apartment where a small family lives. At the same time, the obvious advantages of this type of water heater speak for themselves:
- there is no need to allocate a separate power line for connection. A regular 220 W socket will provide the device with full power;
- the ability to simultaneously connect several points, which allows the device to simultaneously provide hot water and shower, and taps in the kitchen.
Helpful advice! Before purchasing a boiler, it is better to consult with a specialist. Find out what the maximum power rating of the device is for your wiring system.
This water heating system also has flaws. Among the disadvantages of flat water heaters, one can single out susceptibility to corrosion. This is due to the use of the new DOUBLE TANK technology, based on the idea of placing two parallel tanks inside the system, united by a pipe structure. They move water from one tank to another, and at the same time make the system less durable.
The welds required to connect the pipes between themselves and the system, in contrast to the stainless steel tank itself, are subject to corrosion. This is due to the use of high temperature welding during operation. Significant temperature differences lead to the evaporation of alloying additives responsible for the material's resistance to corrosion.
In addition, the insulation layer has been thinned as much as possible in order to maximize lightness and reduce the structure. This leads to greater heat loss and additional energy consumption compared to previous models. However, for such flat electric storage water heaters of 50 liters, the price is noticeably lower.
Helpful advice! The heater must be serviced at least once a year. During the warranty period, cleaning is done free of charge at the expense of the store where the product was purchased.
How to choose a storage electric water heater (50 liters)
If you have at least a rough idea of how a boiler works, then making the right choice is much easier. So, let's take a look at the main parameters that will serve as the basis for your decision.
Power is an indicator that determines the rate of water heating in the tank and the amount of electricity spent on this.Typical power of domestic boilers ranges from 1 to 3 kW.
The location of the heating element - it can be hidden or located directly in the water. Of course, the first option is much more preferable, since the possibility of salt or limescale deposits on the heating element is excluded, which can lead to its malfunction. A boiler with a hidden heater will last much longer, especially if the water in your area is hard.
The material from which the inner surface of the tank is made. There are three options today:
- enamel - short-lived, quickly breaks down;
- glass porcelain - guaranteed service life is 3 years;
- titanium coating - high-quality operation for 10 years.
Insulation layer thickness. The thinner the insulation layer, the more heat is wasted. This entails additional energy costs, due to the need to constantly heat the water to the desired temperature.
System control method. It can be a regular thermostat or an electronic board. Of course, the second option looks much more aesthetically pleasing, and besides, it makes it possible to more accurately set the required temperature. However, the high sensitivity of electronic thermostats to voltage drops in the network often leads to device breakdowns.
Depending on the type of location, water heaters are vertical and horizontal.
Helpful advice! It is better to entrust the installation of the water heater to specialists. The weight of a boiler filled with water can be quite large, which requires the most reliable fixing on the surface. Therefore, it is better not to do the installation yourself.
Overview of storage water heater manufacturers
Determining the manufacturer of the boiler is one of the most difficult tasks when buying. Below we will consider the most popular brands and their products, after which it will be much easier for you to make your own choice.
Ariston
A popular Italian company whose products are widely known in the market. The range of its production is not limited to water heaters, however, they have become its hallmark, thanks to their energy efficiency, reliability and unusual design. The products of this manufacturer have a huge number of positive reviews. Accumulative electric water heaters Ariston 50 liters have a number of features, among which are:
- enhanced anti-corrosion system due to an enlarged magnesium anode and silver sputtering on the inner walls of the tank;
- built-in self-diagnostic system of the device;
- built-in ECO protection against bacteria;
- the presence of two, thermally independent from each other tanks;
- rotary LED display.
Thermex
Flat 50 liters horizontal storage water heaters Termeks confidently take their position among the products of other companies. The company manufactures both storage and flow-through systems, which allows almost every customer to choose the option that suits them. Features of their products:
- the magnesium anode is enlarged;
- titanium coating available;
- there is a self-cleaning system and fight against bacteria;
- LED-display, touch screen and control panel are offered for control;
- there is an additional drain connection.
Electric storage water heaters Termeks (50 liters) are one of the most cost-effective devices on the market.
Electrolux
Electrolux is a company that offers modern water heaters of unique design with innovative technologies. At the same time, the prices of storage electric water heaters of 50 liters are more than affordable, given the wide range of additional functions of the device.
A distinctive characteristic of electric storage water heaters Electrolux 50 liters is the ability to heat water up to a temperature of 55 ° C. This temperature is great for hand washing, laundry, and various household tasks. At this temperature, almost no limescale forms. Plus, such a heating system has a very positive effect on electricity bills.
Other distinctive features of Electrolux products:
- MultiMemory system designed to memorize programmable heating modes;
- the presence of two copper heaters;
- ProtectTank system designed to protect the device from corrosion;
- enlarged magnesium anode;
- the presence of an LED display.
Storage water heaters 50 liters: characteristics, prices of models
For comparison, in the table below, consider a flat storage water heater Ariston 50 liters ABS VLS PW 50, a flat vertical storage water heater Termex 50 liters SPR 50 V and a flat storage water heater Electrolux 50 liters Centurio EWH 50:
Manufacturer and model | Features and characteristics | power, kWt | Installation method | Dimensions (mm), weight | Price, rubles |
Ariston ABS VLS PW 50 | wall | 2,5 | vertical / horizontal | 800х490х270, 15 kg | from 15800 |
Thermex SPR 50 V | copper heating element, pressure water supply system | 1,5 | vertical | 682x382x382 | from 11700 |
Electrolux Centurio EWH 50 | LED display, backlight, water temperature indicator, stainless steel (Inox technology) | 2 | horizontal | 890x405x210, 11 kg | from 15590 |
Flat-plate water heaters are a new level in the water heating system. They can perform the same volume of tasks as conventional boilers, while taking up significantly less space, which is relevant for most people. Of course, the future belongs to them, and soon they will displace the huge tanks we are used to.