- Types of water heaters
- Types of boilers according to the type of energy consumption - features of different devices
- What should I choose when choosing?
- Volumes of water heaters
- Tank material: how to choose?
- Water heater shape and layout:
- Economy options
- Water heaters from the best manufacturers
- Popular models of storage tanks
- Top models of flowing water heaters
It's hard to imagine your life without hot water. That's why the owners of country houses, summer cottages actively use special devices for heating water - boilers, which today have firmly entered our life. They are often installed in urban apartments, as they very much help out in periods of planned and unplanned outages of hot water supply. There is no doubt that it is necessary to purchase this useful device, it remains only to find out what kind of water heater it is better to buy in a private house and which one in an apartment.
to the contents ↑Types of water heaters
According to the principle of operation, the heaters are divided into:
- Cumulative;
- Flow;
- Flow-cumulative;
- Filling.
Accumulation Boilers
Especially popular among buyers are storage boilers. They are affordable and consume a little power, although they spend more time heating water than running water heaters. An important advantage of storage boilers is the possibility of distributing hot water to several points: a shower, a kitchen faucet, etc.
Important! The water in the storage tank is heated by one or more heaters. The latter can work together or alternately, if the power saving mode is set.
What are the heating elements?
Also as the heating element can act not only tubular electric heaters( they also-TENy), but also spiral heating elements. They are installed in high capacity boilers, since they have a higher power and are capable of heating a lot of water in a short time period.
Important! Spiral heating elements can very accurately keep the temperature at the desired level. However, determining which water heater is better to buy in a private house, it is important to know that a boiler with such a heating element option will cost an order of magnitude more expensive. There are also difficulties in the replacement of the spiral water heating element.
For convenience in operation, most models of storage boilers are equipped with thermostats and thermometers.
How does the storage boiler work?
When the water in the tank is recruited and heated, the unit automatically switches to the temperature maintenance mode. As the water cools down by one degree, the heating function is again activated. And so on a circle, if the boiler is not given another - manual, mode.
Important! To ensure that the water does not cool for a long time, a special insulation is built between the body and the walls of the tank. If the thermal insulation is normal, even if there is boiling water inside the boiler, the tank itself remains cold and the water in the tank is hot for a long time, even when the heat-keeping option is turned off.
Flowing water heaters
How to choose a water heater for a house so that it is advantageous for a high water heating rate and compact size? These characteristics are distinguished by flowing water heaters. However, more energy is required for their operation.
Important! As a rule, heating elements of such heaters have the form of a spiral, which easily copes with the task of heating the passing water.
The heater is switched on and off, thanks to a special element - the flow sensor.
The temperature of the water in the flow-through boilers is set by the thermostat. It looks different, depending on the model of the water heater: from the scale with the arrow to the touch panel or buttons.
Pressure and pressureless boilers of flow type
Flow-through water heaters are presented in two main versions:
- Pressure( system);
- Non-pressure( individual).
What is the difference:
- The first are able to provide hot water several water intake points: a shower, a kitchen sink, a wash basin, etc. The capacity of such installations can reach up to 380 watts.
- Non-pressure flowing water heaters are usually purchased to temporarily solve problems with the lack of hot water: during scheduled outages, at the dacha.
Important! When using flow-through water heaters of both types - system and individual, it is necessary to secure yourself by grounding. Electric power supply to such boilers should be provided by a separate line from the shield.
Data Storage Devices Such boilers can operate in two modes. Usually, water from the tank is used. If the volume of water consumed exceeds its capacity, the flow-through function is activated.
Important! The main disadvantage of this convenient device is the high price.
Water heaters
If you are puzzled, what type of boiler to choose for a private house not equipped with running water, pay attention to this option. The water heater is a small device made of stainless steel, plastic or enamelled steel with a lid and a shower hose. Inside the container there is a water heating element. The degree of heating can be controlled with a special thermostat on the housing.
On a power source boilers can be:
- Electric;
- Gas.
The latter are favorably distinguished by high efficiency.
to the contents ↑Types of boilers according to the type of energy consumption - features of different devices
Let us dwell on the types of water heaters in more detail.
Storage electric boiler
Optimal and convenient option for large families, as it allows you to stock up a sufficient amount of hot water - up to 200 liters.
Usually the accumulating electric boilers have two heating modes:
- Normal;
- Accelerated.
Important! Such a device is easy to install and operate. Important advantages are the economy and affordable price.
The disadvantages include the dependence of the boiler operation on the pressure in the general water supply system, as well as the fixed volume of heated water, which in some cases may not be enough.
Electric water heater of flow type
When deciding which water heater is best to buy in a private house or at a dacha, it is definitely worth considering this option.
A powerful boiler of compact dimensions with a high power consumption. Like a storage boiler, for normal operation it requires a steady pressure in the water pipe and high pressure.
A significant advantage is the ability to heat any required amount of water in a short period of time. Heating occurs due to the passage of water through the heater. Easy to install and operate. If necessary, a flow-through boiler can be connected directly to the tap.
Important! Due to the high energy consumption, a flow-through water heater is not advisable to buy into an apartment. The option is more suitable for a private house, where the voltage is up to 380 volts.
Accumulation gas boiler
Which boiler to choose for a private house? The question is not easy. However, if you are focused on economy and convenience, pay attention to the storage water heater, which operates from the burner.
Important! Such a boiler will provide even the largest family with enough hot water with substantial budget savings.
The main drawbacks of gas-fired storage boilers are:
- Large dimensions;
- High cost;
- Disadvantages of installation.
Gas-fired boiler type
The variant is perfect for private houses with central heating system. The gas flow-through water heater is advantageously distinguished by its stability in operation, since the heating of the water here does not depend on the pressure in the water supply system. The boiler works well and at its reduction, heating the water quickly, safely, and importantly - economically.
Important! As a minus one can call the high price of such water heaters.
to the contents ↑What to navigate when choosing?
Decide which boiler is best to buy for the house, will help several important criteria, which should rely on when choosing:
- Purpose of use;
- Number of people in the family;
- The area of the bathroom( kitchen) or other room where the water heater will be installed.
Important! Beforehand, think about what you need: constant provision of hot water with a water heater, or the boiler will only help out in the event of a shutdown of hot water.
Important characteristics of the boiler
When buying a storage type water heater, pay attention to such important indicators:
- Volume of the tank. The choice of capacity should be determined by the purpose of acquisition and the number of family members.
- TEN.In boilers, there are two types of heating elements: wet and dry. The latter will provide a longer operation, but a boiler with such a heater will be much more expensive.
- Thermal insulation. An important indicator of profitability. The better the thermal insulation properties of the tank, the lower the cost of electricity.
- Device power. It depends on the indicator of electricity consumption and the time for which the boiler heats the water.
Important! Determining which boiler is best to buy for the house, pay attention to the boiler with two heating elements. The second heater is used in a situation where it is required to heat water in the shortest period of time.
to content ↑DHW cylinder volumes
Boiler capacity should directly depend on the purpose of your purchase and the number of family members who will use it.
Important! Think in advance about the size of the room and installation. A large water heater requires sufficient space in the room. When installing some boilers, such as a gas-fired water heater, we recommend that you contact a specialist for assistance.
So, we'll figure out which water heater is best to buy for your family:
- For small apartments, compact water heaters are purchased, which usually take their place above the toilet on the wall.
- If hot water from the boiler is required for you only for washing dishes, it will be enough to buy a boiler for 15 liters. It can be installed under the kitchen sink in the closet or above the sink.
- How to choose a water heater for a house to provide hot water to a family of 3 people? For a shower and taking a bath for three, 60 liters of hot water will suffice.
Important! If we are talking about a storage boiler, do not forget that after each use, it takes time to heat the water. It usually takes 1.5-2 hours.
- If your goal is to use hot water from the boiler daily, pay attention to the capacity of 150-170 liters.
Important! Often the larger the capacity, the longer the life of the water heater.
- For several bathrooms it is required a boiler, which can hold 400 liters or more.
Important! When buying, do not forget about energy costs. The larger the boiler, the more electricity it will consume. Accordingly - the utility bill will also increase.
to contents ↑Tank material: how to choose?
The most resistant to corrosion materials - ceramics and glass porcelain. However, they have a significant disadvantage: sensitivity to sudden temperature changes. As a result of such temperature changes, the surface of the tank may crack, which will lead to failure of the device.
If you decide which boiler to buy for the house, so that it can last as long as possible, pay attention to the enameled steel boiler.
Important! The period of use of the water heater can significantly prolong the presence in it of an anti-corrosion rod made of magnesium or titanium. But such boilers are usually more expensive.
to contents ↑Water heater shape and location:
- Usually there are flat and round boiler. The latter keep heat better, but despite this, they are less popular among buyers than rectangular or square ones.
Important! Flat water heaters are easier and more convenient to install. Also they easily hide in the closet, if this is necessary.
- The orientation of the water heaters in the room space can be both horizontal and vertical. The second provides faster heating and at the same time small energy costs.
Economy options
The most economical option for using a water heater is the boiler operation in automatic mode.
Important! With manual control of the boiler, a large amount of heat is lost, respectively - for heating, more energy is consumed. In auto-mode, heat losses are minimal, and energy is only required to maintain the desired temperature.
What to look for when choosing a device:
- When deciding which water heater is best to buy in a private house, pay attention to the presence of the heating function only at night, when the electricity tariff is lower.
- It would also be superfluous to clarify whether the boiler has the ability to work only half-heartedly, when rapid heating is not required. This option allows the water heater to work more economically.
Important! If you are aiming to purchase a durable device that will save your money, stop the selection on a larger tank than required. In this case, it is advisable to set the heating to not more than 50 C. This option is much more rational than buying a small boiler and setting its mode of maximum water heating. So it's much faster out of order.
to content ↑Water heaters from the best manufacturers
How to choose a water heater for your home? An important factor when buying a boiler, of course, is the manufacturer. Below, we listed reliable brands, the main criterion of which is the ratio of price and quality, as evidenced by numerous reviews of users of boilers of these companies.
Among the first recognized manufacturers of boilers, the following brands can always be noticed:
- Zanussi( Italy);
- Bosch( Germany);
- AEG( Germany);
- Thermex( China);
- Timberk( China);
- Electrolux( Sweden);
- Ariston( Italy).
Popular models of storage boilers
You will be able to make the right decision regarding a more suitable model of a storage boiler for you, based on this rating of the best models of water heaters.
Thermex ID 50 V
This model is characterized by compact dimensions with a sufficiently large reservoir volume:
- The depth of this flat water heater is only 23.5 cm.
- The drive is made of stainless steel, has a high water heating rate, is easy to install and operate.
- Warranty from the manufacturer - 7 years.
Electrolux EWH 80 Centurio Digital
If you have already decided which boiler is best to buy for the house, and the choice fell on the cumulative one, pay attention to this model.
Has bright external and qualitative technical characteristics:
- The tank, capacity of 80 liters, is made of stainless steel.
- Equipped with a heater with a good rate of water heating and is provided with excellent thermal insulation properties.
Zanussi ZWH / S 80 Smalto:
- The internal reservoir of this model has a particularly strong enamel, which is typical for all Smalto series from Zanussi.
- The water in the boiler heats up very quickly, thanks to two heaters that can work independently.
- With the electronic display, the water temperature is adjusted with high accuracy.
- In space, the model can be arranged in both a vertical and a horizontal projection.
- Equipped with anode - protection of the tank against scale and corrosion.
- In the complete set there is a control panel.
Top models of flowing water heaters
For comparison, we give the rating of the best flow models to make your choice conscious.
Water heater Ariston Bravo E 7023 U-F 7:
- Stylish water heater with high capacity - up to 4 liters of water per minute.
- Has a pressure water supply, is equipped with a spiral water heating element.
- This model is absolutely safe, as it is provided with an auto-shutdown function in case of power failure.
- There is a valve that protects from increased pressure, the option of protection against overheating.
- Included - water filter, shower faucet and watering nozzle.
Important! As a disadvantage, buyers note poor thermal insulation and the need to install electrical wiring with ground for safe and stable operation of the device.
Water heater Electrolux NPX6 Aquatronic Digital:
- A quality compact boiler at an affordable price.
- Performance - 2.8 liters per minute.
- Equipped with a digital display and an option for limiting the heating temperature.
- There are fuses TENA from overheating and water ingress.
Water heater Timberk WHEL-3 OS:
- A non-pressure water heater with a low capacity of 1.9 liters per minute, but it is quite powerful - 3.5 kW.
- Mechanical control.
- It is designed for use only in the summer period due to the hypersensitivity to the water temperature. Perfect for a dacha.
- Equipped with a safety valve against overheating and a moisture protection system.
- Complete with shower hose and nozzle, water filter.
We are sure that now the question of which boiler to choose for a private home, for you does not seem so difficult. The modern market is replete with a wide variety of water heaters for every taste, purse and needs. Enjoy the shopping!