Content

When developing a project of an autonomous system for the heating of a private house, you must decide on the choice of batteries. The effectiveness and efficiency of the heating system, the level of comfort in the residential premises of the country house, directly depends on their parameters. country cottage. To determine which heating radiators are best suitable for a private house, it is necessary to compare their operational qualities, reliability and cost.

Radiator heating in a private house

When choosing a heating system for cottages or at home, you need to take into account the cost of installation, ease of operation and efficiency. For a brick, block, frame and wooden house, water heating is equally well suited. This option is cheaper to use compared to the installation of heating electrical equipment and more efficiently a conventional stove fuel for which coal or firewood serve.

Radiator heating in the house

Radiator system Heating for a country house or cottage has an advantage over water outdoor heating, as the installation of the pipeline and radiators are easier and faster than to lay the outline and equip the screed.

From central heating, autonomous is different:

  • low operating pressure;
  • lack of risk of hydrowarders;
  • the ability to adjust the temperature of the coolant, to establish a maximum allowable;
  • the ability to adjust the acid balance of the coolant;
  • economy.

At the design stage of the autonomous system, determine which heating batteries and pipes are used for installation. It depends on its functionality, efficiency and durability.

Varieties of heating batteries

To choose to heating a private house radiators with best operational qualities, it is necessary to understand the virtues and disadvantages of heating batteries that the market offers. Consider each type of heating appliances follows from the properties of the material and constructive features.


Types of heating radiators

Radiators differ:

  • by manufacturing material (steel, aluminum, cast iron, bimetallic);
  • by design (sectional and solid):
  • according to the principle of heat transfer (radiating thermal energy, convection and combined).

Steel

Among the heating radiators for a private house, steel models made of steady demand. The list of advantages includes:

  • relatively low weight, which simplifies installation;
  • quick heating and cooling - allows you to flexibly adjust the temperature in the room when using the thermostat, saving fuel;
  • rather long operational period;
  • a wide selection of models with different functionality and appearance.

Steel Kermi radiator in the interior

The disadvantages of heat heating devices include:

  • the tendency to corrosion - such batteries are calculated on the installation in the heating system of the closed type as the free penetration of air into the coolant accelerates the process of metal destruction;
  • the tendency to the upstream due to the rough inner surface - the regular flushing of the system is required;
  • restrictions on the characteristics of the coolant - adding alkaline reagents should be avoided.

To understand what steel heating device to choose, consider in detail every variety. Manufacturers offer sectional, tubular, panel and convect steel heating appliances.

Sectional

The battery consists of individual units, the number of which can be changed. This is a serious advantage of heating devices of this type. If the thermal calculation is incorrect and the radiator power is not enough, additional sections are added. If the house has been insulated and the need for powerful radiators disappeared, it is enough to remove unnecessary sections to reduce the energy consumption. The advantages of sectional models also include a stylish design that will fit into any interior. The disadvantage is considered a large number of joints, due to which the risk of depressurization of the battery increases.


Sectional heating radiator in the interior

Tubular

They are distinguished by the original appearance, convenient for drying things. Reliable and durable due to the absence of joints - the radiator is a one-piece design. At the same time, it is important to choose the proper heating device by power, as it will not be possible to correct this parameter.
Steel tubular radiator

Panel

Panel-type heating radiators are characterized by a stylish concise design. Unlike tubular and sectional batteries, panel models, equipped with convective fins, heat the air indoors faster - the formation of a flow of heated air is added to thermal radiation. The possibility of creating a thermal curtain makes panel radiators in demand for installation in rooms with a large glazing area. Panel radiators, like tubular, are solid. Models of this type can not only be mounted on the wall, but also installed on the floor.
Rose panel radiator

Convectable

Water convectors consist of steel pipes on which numerous metal plates set by the edge are mounted. From above, the heating device is closed with a stylish metal casing. There are models embedded in the floor. The gaps between the plates contribute to the formation of the flow of heated air. Convector radiators are recommended to put along panoramic glazing, in the winter garden, indoors with high ceilings. Due to the natural convection, the room warms up faster than thermal radiation. Solving which radiators are better, it should be noted that for a system with water convectors, a smaller coolant is required compared to the use of other types of radiators. The disadvantages of convectable radiators include high cost. In addition, during the operation of such a battery, the air flows constantly raise dust, which falls into human respiratory organs.
Outdoor convector

Cast iron

Considering different types of radiators you can not get around classic option - Batteries from cast iron. Until now, working specimens installed before the revolution have been preserved in old houses. In the houses of the Soviet buildings are massively used cast iron radiators of the serial sample.

Benefits include durability and resistance to corrosion, high heat transfer, the ability to install additional sections. The list of disadvantages includes a tendency to the upstream - with the heat transfer of such batteries, it falls, since the free space is narrowed inside the case. Unlike modern heating devices, cast-iron batteries are required to regularly paint. Also, the disadvantages include a lot of weight gaining transportation and installation.

Before choosing a cast-iron battery for a private house, you need to pay attention to its high thermal inertia. It slowly heats up and cools, which makes it impossible to quickly adjust the microclimate in the room.

Today in private houses, radiators from cast iron are installed if they want to emphasize the individual image. Manufacturers offer original outdoor models, decorated with an artistic casting that perfectly complement the interior in the classic style.


Variety of cast-iron decorative radiators

Aluminum

Solving which heating devices are better to choose for a private home, pay attention to aluminum models. Such radiators enjoy the growing demand in private developers due to the low weight and ease of installation, attractive appearance, the ability to add and remove the sections. The cost of the product depends on the manufacturer. Domestic products are maximally available for the price, this is budget. country option. IN country house Better put imported products, it is more reliable, but it is more expensive.

Aluminum radiators:

  • may leak due to the presence of threaded connections;
  • aluminum is demanding for the acidity of the coolant - the use of liquid with unsuitable parameters displays the heating devices;
  • due to increased heat transfer can be bad low part The premises - the heated air quickly goes up and the floor remains cold.
But despite this, it is reasonable to choose a radiator from aluminum for a private house - the metal is quickly heated and cools, allowing to quickly change the level of heating of the room in accordance with weather conditions and microclimate requirements. In this regard, the battery from aluminum is the most practical.

Aluminum radiator in the interior

Bimetallic

Such heating devices combine the benefits of steel and aluminum models. The inner surface of a durable iron alloy is undemanding to the characteristics of the coolant and ensures the structural strength of the battery. For external aluminum casing, good heat transfer is characterized, due to which the radiator effectively warms the room.

Bimetallic radiator is designed for high working and crimping pressure making it the optimal choice For installation in the apartment connected to the central network of heat supply.

Given the high cost of quality bimetallic models, in private houses for heating it is better to use a budget optiondesigned to work in the autonomous system.

Bimetallic radiator in the interior

Battery Power Calculation Principles

To select heating radiators for a country or private home, it is required to perform calculations based on the fact that for heating of one kV. The living area requires approximately 95-125 kW. To warm up the room with averaged parameters (one window, one door, the ceiling height is up to 3 meters) It is necessary to heat the coolant to 70 ° C.

If the real parameters differ from the specified, it is necessary to make amendments. For example, with ceiling heights, more than 3 meters need to increase the calculated battery power at as many times as the actual height is exceeding conditional. With low ceilings, recalculation is conducted in the opposite direction.

Reducing the temperature of the coolant for every 10 ° C relative to the specified averaged mark forces it to increase the calculated power of heating devices by 15-20%. If the room is an angular and two windows in it, the average calculation capacity of the batteries is 1.5 times.

The heat transfer of radiators largely depends on the circuit of their connection. The averaged calculation is based on the fact that the heated coolant is fed to the upper side input, and the reverse is connected to the bottom input diagonally. Other connection options are less efficient and reduced by the heat transfer of batteries by 5-10%.

Note! The number of sections in the radiator models of this type should not exceed 10 pieces - further extension will not help increase power, as the coolant will not be able to fully warm the battery.


Comparison of thermal power different types Batteries

Calculate the parameters of the radiator

Particularly closely close to the selection of panel and tubular batteries. Manufacturers include in the product line of the model of the same power, but with different geometric parameters. When choosing, the features of the installation site are taken into account - the height from the floor to the windowsill, the length of the wall in the elongated room, etc.

Homeowners choosing heating devices and wishing to acquire best options For a spent price, stop your choice on steel or aluminum models. The cost of the most reliable, imported bimetallic radiator is exormably high, and cast-iron batteries have a lot of serious minuses. According to statistics, those who think about which radiators to choose in a private house Or to the cottage, stop on aluminum sectional or steel panel models based on the price value and practicality.

Video with tips for selecting heating radiators:

The healthy and durability of the entire heating system depends on the proper choice of heating radiator. There is no only correct answer to the question "What kind of heating radiators is better for a private house?". Looking ahead, we note that for a private house, unlike the apartment, you can use any kind of radiators. But for each specific type of radiator, it is necessary to take into account their characteristic features of operation.

Premises and frequency of operation

Unlike the apartment with the central heating system, the private house has an autonomous or closed heating system. In practice, this has as its advantages:

  • full control over the management of the system,
  • individual selection of heat carrier under the heating system,

so its drawbacks:

  • design and maintenance of the entire heating system falls on the shoulders of the owner of the house.

The most common mistake of private house owners is complete confidence in the builders in the organization of the heating system. Unfortunately, not all of them are the level of competence at height, and often builders have superficial knowledge of heating.

The design and installation of the heating system should be engaged in special engineering companies that professionals in this matter and abreate up to topical trends in the market.

If you decide to independently add in the essence of the case, this article will tell how to choose heating radiators for a private house.

A little about the heat carrier in radiators

There are two types of heat carrier for radiators: water and antifreeze. Under water, as a rule, it is implied by distilled water, purified from different impurities. The non-freezing coolant also varies in composition: based on glycerin, ethylene glycol and propylene glycol.

If you live in the house rarely, you do not have it in winter and turn off the electricity, it means that you cannot use water as a coolant. Otherwise, your radiators and the entire heating system will fail with very sad consequences in the first frost. Therefore, it is necessary to use antifreeze.

If you are planning to stay in the house constantly and you have no critical electricity interruptions, then use distilled water: This will ensure the maximum service life of any radiators. Water is not required during the entire life of the radiators.

Progress does not stand still and manufacturers of heating techniques took care today and about those who want to use water, but does not live in the house constantly. It is enough to install a GSM device that allows you to control heating remotely, via SMS commands or an application on the phone. This is already from the field of technology "Smart Home". There are simple devices that inform about the defrost of the system, and there are advanced, allowing you to directly change the temperature, pressure and other system parameters. True, in case of turning off the electricity, you still have to quit everything and quickly go to the house, to start the generator and connect the heating system to it until electricity is given.

Types of heating radiators for a private house: the advantages and disadvantages of each type

Now you can go directly to the very essence of the question and understand what to choose heating radiators for a private house?

The following types of radiators are presented in the modern market:

  1. Bimetallic preparation
  2. Aluminum preparations
  3. Steel panels
  4. Cast iron
  5. Steel tubular

Bimetallic (section) Radiators for a private house

Bimetallic radiators consist of two types of metal. Internal surfaces in contact with the coolant consist of steel. Exterior surfaces - consist of aluminum. We highlight the main advantages and disadvantages of radiators from the bimetal.

Benefits of bimetallic radiators

  • High working and discontinuity pressure (24 and 36 atm, respectively)
  • Universality to use - suitable for any heating systems with different species coolant.
  • Long service life - 25-35 years old

Disadvantages of bimetallic radiators

  • Higher cost Compared to panel steel and aluminum radiators
  • Designed for small areas - The largest radiator is heating 25-30 m 2 (for comparison, the most powerful panel radiator is heated 130 m 2.)

Bimetallic radiator in a private house

Bimetallic radiator in the apartment

In general, bimetallic radiators are the most universal of all others. If you find it difficult with the choice of radiators for your heating system, you can buy bimetallic radiators without looking.

The design of bimetallic radiators is considered more modern. But it is difficult to consider as an advantage, since much depends on the interior and personal preferences of the owner of the house.

The designated disadvantages of bimetallic radiators are especially critical on large areas. One radiator of 14 sections, a height of 500 mm, is able to drop a maximum of 25-30 m 2, depending on the manufacturer. Accordingly, with large areas, you will have to get out for additional radiators. We do not recommend twist a larger sections. 14 is a maximum in which the bimetallic radiator will work efficiently.

Output. Bimetal radiators are perfectly coping with hydroders and more resistant to corrosion, compared with any other radiators. They are more durable than aluminum and steel radiators, but at the same time cost more.

Aluminum (section) Radiators for a private house

The aluminum radiator often looks like bimetallic, but consists entirely of aluminum. It has its advantages and disadvantages. Denote the main.

Advantages of aluminum radiators

  • High heat transfer
  • A light weight - Aluminum The lightest metal used for the production of radiators, which simplifies transportation, unloading-loading and installation
  • Low cost - price comparable with panel steel

Disadvantages of aluminum radiators

  • Aluminum is sensitive to the composition of the coolant - alkali water is greater than pH-8 or high acidity antifreeze cause corrosion and destruction of aluminum
  • Incompatibility with copper boilercopper pipes and shut -ling fittings Invalid in the heating system with aluminum radiators

Aluminum radiator in a private house

Aluminum radiator in the apartment

It is worth noting that aluminum radiators are very different depending on the manufacturer. High quality feature smoother inner and outer surfaces, better welding and, accordingly, longer service life.

When using distilled water as a coolant, the service life of aluminum radiators is significantly increased.

The weakest place of aluminum radiators are welded seams and compounds, it is from them that the metal destruction begins. When using antifreeze, we cultivate the use of rubber gaskets and the highest quality seals. Antifreeze due to its increased fluidity often causes the fields in places of compounds and a disruption of the system tightness. And the falling of oxygen into the system is one of the main causes of corrosion of radiators from any metal.

Output. Aluminum radiators are cheaper and easier than bimetallic, while have no less attractive design. But pick aluminum radiators for your heating system and at home carefully, given the materials of the boiler room and the composition of the coolant.

Steel panel radiators for a private house

Steel panel radiators consist of sheets of steel with a thickness of 1.2-2 millimeters, cooked with each other, which entails the characteristic advantages and disadvantages.

Benefits of steel panel radiators

  • High heat transfer - the premises quickly warm up
  • The lowest cost - cheaper any other radiators
  • Large list of sizes - You can choose 1 radiator to an area of \u200b\u200bup to 130 m 2
  • Side Connection - as a basic option for any radiator size

Disadvantages of steel panel radiators

  • Do not stand the hydrowards - Maximum pressure on gap 16 atm
  • It is not recommended to lower the coolant - for a long time (this applies to any radiators, but steel panel thinned walls, so faster rushes from oxidation)

There is a delusion that in private houses with a closed heating system, there are no hydrowards. This is not true. If the supply / overlap of water is carried out by means ball crane, and you opened / closed it sharply, then a sharp pressure jump is formed in the system, which leads to hydraulic impact. Steel radiator can easily break from it. One of the ways to prevent hydrowards is the use of screw cranes - they are closed smoothly.

Otherwise, steel panel radiators in a private house can last long enough (up to 20 years).

We also note the advantage of a wide range of batteries with lower connections. If, according to the project of your home pipe, the heating system is laid in the floor and bind to the radiator from the bottom, then with a high probability, it is steel panel products that are suitable for you. After all, sectional radiators with lower connections are much more expensive than with side.

If you do not have increased design requirements, as well as the price matters, then steel panel radiators will the best choice For your private house.

Output. Steel radiators have the lowest cost and large list of sizes, compared with all other radiators. More others are subject to failure due to hydrowards and long drainage of the coolant.

Cast iron radiators for a private house

Cast iron radiators today are rare enough, nevertheless find their consumer, as they have their advantages.

Advantages of pig-iron radiators

  • Long service life (in the absence of sudden temperature differences)
  • Long inertness of heating - It is well heated and long keep warm when the heating is turned off
  • Insensitive to coolants with aggressive chemical composition

Disadvantages of cast-iron radiators

  • Higher cost - The cost of the section is more expensive than bimetal
  • Very heavy - up to 50 kg and even more than one battery
  • Sensitive to sharp drops Temperature coolant
  • Poor adjustable temperature - the impossibility of using thermostat heads
  • The heat transfer becomes worse over time - The porous surface of the cast iron inside and outside contributes to the unsaving radiator, up to failure of individual sections
  • More coolant required - Compared with aluminum, bimetallic and steel panel radiators

Old cast iron radiator

New cast iron radiator

Cast iron Metal is very solid, but rather fragile, - it does not withstand sharp temperatures, so you need to properly design and configure the heating system.

As a rule, pig-iron radiators paint in brown or other dark color. This is the reason for the cast iron oxidizes and the dry rust is manifested during operation. It is natural for cast iron and does not affect the destructive radiator. But if you decide to buy a cast iron radiator white color (as a rule of Chinese production), then keep in mind that over time your battery will start yellowing and will have to tint it.

The large capacity of pig-iron products will require and much more coolant, and therefore the purchase of a larger boiler and additional consumption for electricity payable for heating the coolant.

In general, cast iron radiators are quite suitable option For the private sector, if you are not afraid of weight, which reaches 50 kg per battery from 7 sections. This imposes certain inconvenience during transportation and installation. And you will need to make reinforced attachments for such radiators.

Output. Cast iron radiators are the most popular type of radiators in the past, today it is extremely rare, because it loses on all points one of the modern types: aluminum, steel, bimetallic. From the point of view of design fit well into the interiors in the style of Loft.

Steel tubular radiators for a private house

Steel tubular radiators fully consist of steel and, in contrast to thin sheets of steel in panel radiators, have a decent weight.

Advantages of steel tubular radiators

  • Modern and stylish appearance
  • A large number of sizes, shapes and colors

Disadvantages of steel tubular radiators

  • Do not stand the hydrowardsoperating pressure - 10 atm, on the gap - 16 atm, the same as in steel panel
  • The highest value Among all other types of radiators under consideration

With all its exclusivity and high cost of tubular steel radiators do not differ in durability and good performance and technical characteristics. Neither with sharp drops of temperature of the coolant, nor with hydrodams this type of batteries will not cope.

The main scope of application of these radiators is a spectacular design element. Interior specialists can please the abundance of forms, orientations and sizes. For example, you can install a long harmonica to 40 sections, without the loss of thermal power. And in a narrow opening you can put a vertical steel tubular battery 1.8 meters in height.

Output. Steel tubular radiators are most often used in expensive interiors when there is a sufficient budget for the implementation of a suitable heating system.

Results of the choice of heating radiators for a private house

We reviewed the main types of radiators that are quite widely represented today in Russia.

If buying radiators, you are not sure of which materials and components will be made boiler room, do not buy aluminum radiators.

If you want to save the most on the purchase of radiators, then choose steel panel. At the same time, install screw cranes in the boiler room and try less frequently to merge the coolant.

Bimetallic no doubt are the best radiators for the heating of a private house, from the point of view of universality and durability.

Cast iron radiators can also serve for a long time, as well as bimetallic, but will require high-quality design and implementation of the heating system.

Steel tubular radiators require careful design of the heating system.

We hope our article described in detail all the heating radiators for the country house and now you know what is best for you.

Comparative table of characteristics of different types of radiators for a private house

Type of radiator
Heating system and coolant
Design
Price
Warranty, years
Pressure in heating systems
Private, water
Private, antifreeze
Central, Skali.
Working, MBAR
On the gap, mbar
Central ~ 12 mbar
Private ~ 2-3 mbar.
Aluminum + + + 5 +/– 16 24 + +
Bimetallic + + + + + 10 + 24 36 + +
Steel panels + + +/– + + 10 + 10 16 +/– +
Steel tubular + + +/– + 10 + 10 16 +/– +
Cast iron + + +/– 2 9 15 +/– +

Radiators and heating batteries - what better for a private house? Such a question asks for itself every owner of a country house, which decided to provide his home autonomous system Heating. Today we will look at what radiators to choose for the cottage.

For mounting in the apartment where the centralized heating system was carried out, not all radiators can be applied. But for the country house all types of devices will fit. After all, in water, which passes through pipes in private houses, most often no impurities with chlorine and alkali. For the manufacture of radiators, a variety of materials are used:

  • cast iron;
  • metal (steel);
  • aluminum;
  • bimetal.

Types of heating appliances for a country house

And in its design, aluminum and other devices are divided into sectional, tubular, panel and convectable. Let's study each of the types of heating radiators for installation in a private house - knowledge of the benefits, disadvantages and features of operation will help to make right choice.

The easiest type of radiators is cast-iron. These products are still popular in the market, despite more modern analogues. Explain such popularity is very simple - cast-iron products have a lot of advantages, including:

  • strength and durability, time proven - can serve two decades and more;
  • the ability to assemble the radiator from a different number of sections;
  • resistance to rust;
  • low heat transfer;
  • the material is not afraid of chemical exposure.

Cast iron radiators

Strength is due to the fact that cast-iron batteries are equipped with very thick walls. But it is precisely the main minus of the products - too much weight due to the severity used for the production of materials. Low thermal conductivity is considered a plus, and a minus at the same time. The main advantage is that batteries, although slowly warm up, also slowly cool - if the heating turns off, the radiators will remain warm for some time. But it will not work with such radiators to quickly adjust the temperature with the help of regulators.

Another lack of cast iron batteries are their non-preventability. True, in the modern market you can find models with an exclusive design, however, their cost will be significantly higher than the price of ordinary radiators.

Steel batteries produce two types: they can be tubular and panel. Panels are two connected plates with a thickness of up to 2 mm. Their advantages include small inertia, radiation of a large amount of heat, a modern stylish look, the possibility of manufacturing products of different forms, a small cost and resistance to two-seater inside the heating system. However, steel types of radiators possess such minuses as:

  • high risk of rust;
  • restrictions on the use of heating systems, the coolant in which contains various alkali reagents;
  • the inability to choose the number of sections is steel radiators are produced by ready-made panels.

Steel battery

One of the varieties of steel radiators is tubular models. Their main advantage in interesting design and the possibility of choosing a suitable form. You can buy an internal coating product with special polymer compositions, which will reduce the risk of rust.

Autonomous types of heating in private houses are most often performed in the form of a system of pipes and radiators, where the coolant is hot water. Such systems were called. If you have such a system at home, it is better to stay on aluminum heating radiators for a private house. They have such advantages as:

  • low weight, which will allow you to install radiators even on fragile walls of plasterboard;
  • aesthetic appearance;
  • high heat transfer;
  • ability to adjust the temperature with special cranes.

Cranic for regulating the temperature of the aluminum radiator

However, aluminum products have some disadvantages that are desirable to learn in advance. For example, the coolant in such radiators should be clean from chemical additives and solid particles capable of destroying the material. In addition, aluminum radiators are known for possessing threaded compounds Not the highest quality, which increases the risk level of leakage.

Today, you can find a new type of radiators - bimetallic. Such batteries are made of aluminum alloy and steel, which makes them quite practical and reliable. The design of the device is represented as a core of steel, which is covered with aluminum. As a result, the coolant, passing through steel elements, does not harm aluminum. Thanks to such a design, such radiators can be used in apartments with a centralized heating system. The main advantages include:

  • the ability to withstand pressure jumps in pipes (up to 35 atmospheres);
  • low weight by applying aluminum;
  • high heat transfer.

Bimetallic radiator

If we talk about minuses, then it is one - a fairly high price. Such radiators cost more than aluminum, steel and cast-iron, which slows down their wide distribution.

How to properly select heating radiators for a private house? Not only the appearance of products, but also the power - when buying an instrument, it is necessary to find out how much power will need for heating the system. Make it is not as difficult as it may seem first. So, on heating one square meter In the room with the height of the ceilings three meters and one window needs about 100 watts. Then simply multiplied the room area by 100 watts. And so that the calculations were even more accurate, do not forget:

  • if in the room one window and two external walls, add to the calculated power of about 20%;
  • if two windows and two external Wall - add about 25-30%;
  • when the window goes to the northern part, it is worth a minimum of 10% to the calculations.

After conducting such calculations, you can more accurately pick up a suitable radiator for home. And the power of the instruments can always be viewed in the documents - the "passport" of the device. By the way, it absolutely no matter what you decide to choose the battery of heating for installation in a private house, if you incorrectly install them, they will decorate your home, but will not give the desired heat to heat the room.

Selection of radiators for a country house

Let's look at where the radiators are mounted - this information will definitely be useful to you when you create. So, placing batteries follows light openings - windows. This place always has most heat losses, even if you have modern double-glazed windows. The radiator placed under the window warms the air around him. After that, the heated air rises up and create a curtain in front of the window that prevents the penetration of the cold to the room.

Choosing which heating radiators are better to purchase for a private house, do not forget about the importance of the length of the instruments - it must correspond to the width of the window opening. In extreme cases, the length should be at least 50% of the width of the window. In the corner room, it is worth placing 1-2 additional devices along the outer walls exposed to cold air. It is intended to install heating risers, mount them in the corners, which will ensure their heating and will avoid the likelihood of blaming the walls and the appearance of molds in them.

And do not forget that access to batteries should be open. Many owners of private houses close the heating radiators with sheets of plasterboard, which is undesirable - this will complicate the process of cleaning and repairing devices if necessary. In addition, the use of such a fence will lead to the revision of the previously carried out calculations for power.

We told you how and what heating batteries are best to choose to install in a private house. Now you know that when buying devices, you need to take into account the quality of water in the pipes, the power of the devices, their appearance and even the possibility of installing on fragile partitions, if necessary.

Which heating radiators are better to choose for home

Life outside the city has many advantages, but to provide comfortable conditions For accommodation, you need to make a lot of effort. One of the most important points is the selection and installation of the heating system. It should not only work effectively, and also save a family budget. And for this you should purchase the most optimal option Heating batteries.

What factors should be considered when selecting the radiator

In any construction store, a huge range of heating equipment is presented. For this reason, before going to the construction supermarket, determine the following parameters from which the volume of the required heat for the room will depend on:

  • Thermal loss of the building (taken into account: decomposition of the structure of the structure (refers to the tree), the height of the ceiling, the number of windows and doors, the thickness of the glass, etc.).
  • Necessary temperature.
  • Thermal power of the device is determined by the following formula: S * H \u200b\u200b* 41: 42, where S is the area of \u200b\u200bthe room; h - the height of the room; 41 - minimum power per 1 cubic m s; 42 - Nominal thermal conductivity of one section of the passport.
  • The heating radiator, as a rule, is located under the window, because its maximum size is determined by the following measurements (in cm): from the floor 7-12, from the walls - 3-5, to the windowsill - 10-15.

Also importantly note for yourself:

  • weight (the complexity of installation depends);
  • appearance (affects the aesthetics of the interior);
  • the ratio of price and quality (is a decisive factor).

Heating batteries What are the best: species and characteristics

All heating radiators differ in the design and class of the material used.

According to form and texture, there is a lot of options, it all depends on your taste preferences. They will be wide or narrow, monophonic or color, with highlighting or with designer painting - to solve you. The main thing is that they function according to the stated characteristics.

Regarding the method of work and varieties of the used material of the battery are divided into 4 grams:

  • cast-iron;
  • aluminum;
  • steel;
  • bimetallic.

To understand what to choose heating radiators for a private house, you need to consider their options in more detail.

Cast iron

For more than 100 years, heat engineering from cast iron is very popular. This is justified by the number of positive qualities of cast-iron batteries:

  • Substantial heat transfer (heated to 130 degrees and remain hot for 5-6 hours).
  • Durability (service life can be 50 years or more).
  • High level Strength (external mechanical damage, as well as high pressure inside the system will not damage the structure).
  • Resistance to corrosion with sharp drops of temperature and constant effects of condensation.
  • Unpretentious to the quality of the coolant (not binding filter at the entrance to the heating system).
  • Availability (low cost).

However, such systems, due to their disadvantages, are gradually ousted by other, more improved.

Cast iron heating radiators are free, compared to the rest of the models, which makes it difficult to transport, install and maintain them. They also have other disadvantages:

  • Low thermal conductivity. For good heat transfer, it is necessary that the temperature of the coolant was 70-80 degrees. (Justified with the massiveness and porous metal surface).
  • Require systematic care (periodic painting and cleaning).
  • Bulky (occupy a lot of space). Do not fit into the interior of housing, although to improve them external view You can use original fences or partitions. Also exist special design solutions from french I. german manufacturersThat will be good to look at a certain style of the interior. Such batteries look very beautifully, but the cost of them is high.
  • Require good fastening To the wall due to the big weight.

Batteries from cast iron China (Konner and Tokio) and Russia (MS-140) are produced.

Aluminum

Aluminum is distinguished by significant thermal conductivity, therefore, products from it act very productively.

Benefits:

  • Ease.
  • Compactness.
  • Powerful operating pressure (12-18 atmospheres).
  • Easy operation (sections are easily removed / installed).
  • Significant heat transfer due to the form of sections.
  • Increased heat transfer. Due to the volumetric area of \u200b\u200bthe cross section of intercoletory tubes, the heat generator is rapidly circulating and gives heat metal.
  • Variety of sizes.
  • Acceptable price.
  • Attractive appearance.

Along with the advantages of aluminum radiators there are disadvantages:

  • Increased susceptibility to the pressure difference and the composition of the heat generator (high-quality filtering and pressure gauges are necessary to control pressure during filling).
  • Substacitance to the effects of chemical factors (corrosion), so pay attention to the presence of a protective polymer film (coating) on \u200b\u200bthe surface of the product.
  • Fast wear (operated 10-15 years).

The layout of the sections distinguish three discharge of aluminum radiators: whole, condated sectional and combined. But which heating radiator is better:

  1. One piece is distinguished by a fortress and plasticity;
  2. The connoissed section panels (typical) make it possible to replace the failed plates;
  3. Combined - combines both functions, but it is more expensive. Made such companies: Condor, Rhymer, Global, Ferroli.

Steel

Are divided into three subgroups on the structure internal system.

Panel

Rectangular radiators consisting of two welded panels with grooves-deepening, dining channels, in which the carrier circulates. Such a heating battery is sufficiently light and compact, allows you to dial the desired temperature in a short period of time. Another name is convectors, since heat supply is carried out due to convection (75%).

The shortcomings can be attributed to:

  • low working pressure;
  • sensitivity to shocks;
  • corrosion exposure.

Manufacturers produce radiators with upper and lower eyeliner, which allows you to lay the heating in the floor. Manufacturers: Budrus, Liday, Cordradi.

Steel sectional

Similar to cast iron, however, have significant positive differences.

  • Strength provided by welded connections.
  • Internal pressure constituting 16 atmospheres.
  • Durability (up to half a century).

Although they are not available to a wide circle of consumers, due to their considerable cost.

Tubular

It is worth noting them to note their high price, because they stand out perfect design and efficient functionality. Tubular radiators make it possible to carry out their own designer ideas In heated room. Foreign companies are manufactured: Delonghi, Zehnder, Arbonia.

Bimetallic

According to the outer diameters, they do not differ from aluminum. Their inner part is made of high-quality steel either from copper. This procedure increases their security, service life and reliability.

Despite its cost, they have long and confidently lead the heat engineering market. Therefore, it is safe to say: Bimetallic heating radiators are better and longer will serve in your cottage - compensate for the cash costs of the quality of work.

Based on the above, it can be noted that both subspecies are suitable for use in private homes. Now we will conduct a comparative analysis for a number of features and find out that of them still worth paying preference.

Volume of heat

Aluminum heating radiator (its section) gives 200 W energy. One part is released in the form of radiation, and the second is converted. Already 10 minutes after switching on, the air in the room begins to warm up, which provides an opportunity to save well.

In bimetallic heat transfer takes place otherwise: the steel core slows down a little slows down. In principle, this indicator may differ depending on the model. There are no significant differences in the rest.

Temperature coolant

Bimetal is able to maintain water temperature up to 130 degrees, but aluminum is only up to 110.

Life time

Bimetallic radiators combine the properties of two metals, consequently, the term of their service longer (15-20 years), compared with their competitors (about 10 years).

Installation

Both radiator are light by weight, steel mount is installed on screws and ordinary plastic dowels. Using a set of keys and shaped tools, installing and replacing components.

Aluminum or bimetallic batteries What better service life

In our country, the composition of water includes many chemical impurities, and since aluminum has a property to enter into reactions with different substances, it is extremely undesirable for it, since rust is simply eightly eating its wall. For the normal activity of the pH should not exceed 8 units.

Bimetallic radiators are better protected by a special coating from the effects of too active the heat generation - not so much rust. However, there are cases of hydrogen falling into liquid, then the components begin to catch it very rapidly.

Manufacturers are in every way improving their products. And answering the question of which bimetallic radiators is better, the Polywarm brands, heat transfer, Royal Thermo Vittoria, Sira are allocated. One of the most famous manufacturers Is Kermi, Germany.

Outcome

Heat in the house creates a cozy atmosphere. To always feel comfortable in your home, you need to correctly calculate the number of radiators and choose them.

By buying heaters for a private house on the recommendations of specialists, you can easily choose exactly the heating batteries which it is better for you and satisfy individual requests.