Narrow radiator sizes. Technical characteristics and dimensions of bimetallic heating radiators. What is the center distance of the radiator

Heating batteries in the house need to be painted. The best paint for radiators will protect surfaces from adverse external influences and give the room a presentable appearance. From a variety of coating options for pipes and heating radiators, it is better to choose paintwork materials in accordance with the type of room, operating features, and surrounding design. The main requirements for paints and varnishes: durability, reliability of the coating without violating the integrity of the outer layer during the stated period, resistance to sudden temperature changes, aesthetics, environmental safety without the release of unpleasant odors.

The aesthetics and beauty of painted heating batteries depend not only on the cost of paintwork materials, but also on the correct choice of paint according to its chemical composition. Manufacturers of paints and varnishes produce paints on various bases. When choosing the most suitable option for a particular battery, the positive and negative characteristics of each substance must be considered.

Depending on the material of manufacture of radiators, paints are selected from the following categories:

  1. Oil.
  2. Water emulsion.
  3. Alkyd.
  4. Silicone.
  5. Powder.

The variety of paints suitable for painting radiators is truly amazing. In addition, products are constantly being improved, so it is recommended to study the available catalog and make the right choice.

The best oil paints for radiators

Oil paints are no longer in demand, because they usually have a pronounced smell and the result obtained after a short time ceases to be noticeable. The main advantage is the affordable price range.

Such products are ideal for painting metal radiators. It is offered in different colors, so the heater can be painted taking into account the features of the interior. The products are produced in Ukraine with obligatory consideration of the current standards and basic quality requirements.

  • a high level of protection of heating batteries from adverse external factors is guaranteed;
  • it is possible to give an attractive appearance to the radiator, focusing on the design features of the room;
  • It is offered only in bright shades, thanks to which its special beauty is noted.
  • At first, there may be a pronounced smell of paint and varnish products.

Oil-phthalic enamel Sniezka Supermal

Suitable for painting steel and cast iron batteries. Recommended for use in public areas, including medical, educational, industrial. The Polish product has proven itself only from the best side.


  • increased resistance to adverse atmospheric and mechanical factors;
  • optimal consumption, which ensures decent savings;
  • the paint layer is particularly resistant to external factors, therefore, a long-term preservation of the original state is guaranteed;
  • bright colors, and 23 shades are available for selection;
  • compliance with current standards, making the products ideal even for public buildings, including the medical sector.
  • not detected.
  • Such materials are of high quality, because technology is gradually improving.

The best water-based paints for radiators

Acrylic paint for heating radiators Radiator Festek

Products are offered by Ukrainian manufacturer. The type of composition is one-component, but at the same time, increased resistance to the adverse effects of water is guaranteed. Allows you to improve the external condition of the heating batteries due to a pleasant matte snow-white tint.


  • the absence of any odors;
  • increased resistance to washing with water and dry abrasion;
  • the ability to completely paint heating batteries without further influence of external factors;
  • resistance to yellowing;
  • the ability to withstand heating up to 95 degrees Celsius;
  • minimum drying time, which speeds up the procedure.
  • vulnerability to high operational loads

Washable odorless semi-gloss paint Remontti Assa Tikkurila

This paint and varnish product is offered by a well-known Finnish manufacturer, which takes into account current standards and successfully produces high-quality modern paints for further processing of heating radiators.

The composition was created using an acrylate binder. At the same time, the manufacturer refused to use organic solvents. This approach to the creation of paint and varnish products contributed to the receipt of the "Eco-label" of the European Union. The Association of Allergy and Asthma Specialists of Finland participated in the development, as a result of which the products are completely safe even for allergy sufferers and asthmatics.


  • creation of high-quality components and modern technologies;
  • high level of safety, due to which the use of products is justified in most cases;
  • resistance to washing and abrasion.
  • very high price, so such products are not available to all potential buyers.

Acrylic enamel for heating radiators Farbex Polisan

The products are offered by the well-known Ukrainian manufacturer Polisan, who tries to take into account the current standards and offer only high-quality paints and varnishes. Possibility of carrying out decorative and protective coloring of heating devices is supposed.

  • drying takes a minimum of time;
  • it has a snow-white tint and a pleasant glossy finish, and the original color is retained for a long time;
  • Guarantees optimal grip on a wide variety of surfaces.
  • increased resistance to frequent repeated washing is noted;
  • additional processing with pigment concentrates is available, as a result of which the heater can fit perfectly into the design of the room;
  • no strong odor;
  • the content of volatile organic compounds complies with current standards, so the products are recognized as safe.
  • careful processing of the radiator is required before its further painting, and it is necessary to exclude dust, rust, scale, grease and other contaminants;
  • surfaces that have previously been painted with alkyd or oil paint must be carefully treated to a matt finish and degreased;
  • the preparation of paint requires a careful approach and effort, strict adherence to the instructions and certain conditions in the room (air humidity should not be lower than 80%, and the surface temperature should be from +10 degrees).
  • The correct use of paint justifies its choice for further application and successful processing of used heating radiators.

Paint for radiators Balakryl Radet

The Czech brand Balakryl offers a high quality paint that is ideal for treating heating radiators in modern residential and industrial heating systems.


  • increased resistance to the adverse effects of water;
  • the possibility of using in rooms where there is a high level of humidity;
  • temperature resistance exceeds 100 degrees, therefore, safety and long-term preservation of the original state of heating batteries is guaranteed.
  • not identified.

The best alkyd paints for heating radiators

The paint is offered by a well-known Finnish manufacturer. A ready-made concentrate and a special diluent white spirit are used. Alkyd paint is semi-gloss and high quality.


  • there is no risk of the slightest smudges when painting radiators;
  • optimum adhesion to metal pipes is guaranteed;
  • even the slightest smell is excluded;
  • there is the possibility of coloring heating devices in the desired colors and shades;
  • easy and quick application of the paint layer.
  • requirements for indoor conditions (temperature should be from 5 degrees Celsius, air humidity - from 80%);
  • careful preparation of the radiator is required for further successful painting;
  • relatively high consumption of the finished solution (10-12 liters per square meter).

The Swedish manufacturer offers high quality alkyd paint for metal batteries. The paintwork will have a semi-matt pleasant sheen.


  • surface protection from rotting, corrosion changes, fungus and mold is guaranteed;
  • even the slightest smudges are excluded when processing batteries with paint;
  • there is increased resistance to atmospheric influences;
  • provides resistance to abrasion;
  • fits perfectly on almost any surface;
  • can be dyed in any color and shade.
  • has a smell (weak, but it will be necessary to ventilate the room after the event);
  • high price.

High-quality paint from a British manufacturer is ideal for working with metal heaters. The basis of the product is a strong alkyd resin, which contributes to the creation of a durable coating.


  • creating the perfect paintwork;
  • pleasant shine due to the special texture of the paint;
  • increased resistance to adverse external factors: temperature, shock.
  • high price.

When choosing a paint, it is desirable to take into account the features of its composition and main characteristics.

  1. Oil paints are offered at affordable prices. In addition, their assortment surprises with its diversity. You need to prepare for a long drying time and an unpleasant odor.
  2. Acrylic paints dry quickly and are odorless. However, the ideal color is not always obtained.
  3. Alkyd paints have increased resistance to high temperatures and adverse mechanical factors. However, when painting there is a pronounced smell. In addition, it takes a long time to dry.
  4. Heat-resistant paints are ideal for hot batteries, because they do not turn yellow and can withstand even the highest temperatures.

There are a variety of battery paints available these days, so it's important to take a close look at the products available, their features, pros, and cons. By choosing the right paint and taking into account the basic recommendations when applying it, you can count on a successful update of the condition of heating radiators.

What paint for batteries is better to buy

In order not to make a mistake in choosing the right paint and varnish material suitable for specific conditions, you need to familiarize yourself with the labeling and chemical composition of the selected product. What paint for pipes and radiators is best suited in this room, the owner of the apartment decides. At the same time, it does not hurt to get acquainted with the recommendations of experienced professionals and user reviews.

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An integral role in the arrangement of any living space invariably plays such an important communication as the heating system. The devices that are part of it can not only heat the air in the room, but also be part of the interior, while a well-designed radiator will become a real decoration of any living area.

However, old batteries with peeling paint are unlikely to be able to decorate the house in any way, so the owners find a solution to this problem in replacing old equipment with new ones. This method is quite effective, but also very expensive. Therefore, it will become a much more reasonable solution in terms of savings.

It should be noted that in the process of deciding which paint to paint the radiators with, you should opt for special compositions designed specifically for such structures. Their use will protect the surface of the radiator from the appearance of corrosion on it and provide the unit with an aesthetic appearance. If earlier it was customary to cover the functional parts of the heating exclusively with white compositions, today the materials for painting have a variety of shades, so choosing the option that will best suit the interior of the room being equipped will not be difficult.

What determines the choice of paint for batteries

To figure out which paint is best for painting batteries, it should be remembered that the quality of the composition used directly depends on the final result of the work.

The special requirements for paint for heating appliances include the following:
  • resistance to high temperatures (at least 100 ° C);
  • resistance to aggressive environment;
  • wear resistance;
  • the absence of any harmful substances emitted.
To decide how to paint heating batteries, you should study all the varieties of compositions used for these purposes.

These include:

  1. Acrylic based enamels. Their manufacture is carried out using solvents of organic origin, as a result of which, during their drying, a characteristic and not very pleasant smell arises. However, such paints have a glossy sheen that will not disappear even after many years of operation.
  2. Alkyd type enamels. Such compositions are very resistant to high temperature effects and are wear-resistant. In addition, you can always choose the desired shade, as these paints are available in rich colors. The main drawback of these enamels is an unpleasant smell, which not only persists after several days immediately after painting, but can also appear again when the radiator is heated strongly.
  3. Water based paints. This option is considered optimal among consumers, since such an odorless battery paint dries very quickly (more details: ""). However, when choosing such a composition, it is very important to pay attention to its packaging, which must contain information about the possibility of applying such paint to the elements of the heating system. High-quality paint for odorless radiators cannot be cheap.
Thus, we can say that the only paint for an odorless battery is water-dispersion, so it is this material that should be given special attention.

Oil-based paint is less often used today, as such a composition has outlived its usefulness over time and has given way to more modern paint and varnish products.

Preparation before painting radiators

It is important not only to decide which paint is better to paint the batteries, but also to carefully prepare the desired surface for processing. At the same time, an important fact is that the preparatory activities themselves take much more time than the process itself.

The procedure should be as follows:

  1. The surface of the radiator must be thoroughly cleaned by removing old paint from it and cleaning up places with rust that has appeared. Dust and dirt should also be removed with a cloth.
  2. Next, you need to apply a solution to the battery that washes off the old coating, and then cover it with a film to soften it. Further, the paint can be easily removed with a construction spatula or a grinder equipped (read: "How and how to remove paint from a radiator - tools for removing old paint before painting a radiator").
  3. After that, the already cleaned surface is sanded with sandpaper and degreased with any solution with a small amount of alkali.
  4. A primer with anti-corrosion properties is applied to the already cleaned surface, which not only prevents the appearance of harmful formations, but also increases the adhesive properties of the paint. It is best to use an alkyd primer for these purposes.
In the process of choosing which paint to paint batteries with, you need to remember that the modern construction market offers a wide range of these products, which already include a primer and a plaque-removing solution. The special convenience of such mixtures lies in the fact that they can be applied immediately, without carrying out all of the above manipulations with the battery.

Radiator painting process

Having finally decided on what paint to paint the radiators with, all actions should be performed in accordance with the following order:
  1. Initially, you need to protect the floor from contamination by laying it so that paint stains do not fall on it. For these purposes, unnecessary paper (for example, old wallpaper) or fabric is perfect.
  2. Then you should choose brushes with soft bristles. At the same time, one of them should have a straight shape, and the other should be curved in order to be able to apply paint to the most inaccessible parts of the radiator.
  3. Apply the coloring composition first at the top of the battery, gradually moving towards its bottom. At the same time, do not forget that you need to paint all areas of the radiator, starting from the inner floors and ending with the outer ones. This is done in this order so as not to accidentally stain your clothes or hands. After the first layer of the composition dries, you need to apply the second. Experienced craftsmen recommend: no matter what paint to paint cast-iron batteries or batteries from another material, it will be much more correct to apply two thin layers than one thick one, since it is in the first case that it will be possible to ensure a uniform coating of paint. See also: "".
The painting itself can be done directly with a special spray can or with a spray gun.
By performing all the above steps in exactly this sequence, it will be possible to achieve a perfectly even and smooth surface of the radiator, and the applied paint itself will last a very long time (read also: ""). The main thing is to choose the right composition that will be most suitable for a particular heating battery.

If necessary, you can always study various photo options for coloring these devices in order to best choose the desired color scheme for yourself.

Tips for painting radiators on video:

Being engaged in the repair of residential or industrial premises, almost every person wants to choose high-quality consumables that will be safe for health and have good characteristics. A particularly important issue in this matter is the choice of paint for radiators. The difficulty lies in the fact that in the case when it is chosen incorrectly, it will take a lot of time to completely dry the treated surfaces. After heating the radiators, the room will be constantly filled with a pungent and unpleasant odor, and the layer will easily snap off.

Due to the fact that heating batteries often change their temperature and often heat up to too high rates, the coloring matter used must necessarily be calculated taking into account these features. Therefore, preference should be given only to well-tested brands that produce high-quality heat-resistant products that do not emit unpleasant odors, do not turn yellow when heated frequently, and also meet all generally accepted requirements for these products.

Today, many manufacturing companies offer a fairly wide range of products such as odorless paint for radiators. Thanks to this, buyers have the opportunity to choose the most suitable type for themselves:

  1. acrylic enamel;
  2. Alkyd enamel;
  3. Oil enamel;
  4. Water based.

All types differ from each other in production technology, composition and characteristics.

acrylic enamel

Acrylic paints:

  • do not have a characteristic odor and are great for interior work.
  • Their widespread use in everyday life is also due to the fact that they are quite dry quickly,
  • different increased moisture resistance,
  • uniform application on any surface
  • and are also absolutely safe for people.
  • Due to the fact that the composition of the substance includes special additives, a layer of paint does not start to crack and turn yellow when the temperature of the radiator or battery rises.
  • In addition, it should be noted that manufacturers offer huge range of colors, therefore, acrylic paint for heating radiators is often used in the decoration of surfaces.

As for the shortcomings, the most significant of them is high price. However, it is fully consistent with the good performance of the paint.

Alkyd enamel

Alkyd paints, manufactured using the latest technologies, have the following advantages:

  • The surface covered with a layer of such a substance is resistant to elevated temperatures - it does not crack when heated up to 120 0 С;
  • high strength;
  • Homogeneous structure layer during application;
  • Good abrasion resistance during the operation of heating batteries and radiators;
  • Wide range of colors allows you to choose almost any color;
  • Layer maintains integrity for a long time.

However, in addition to the advantages, there is also a disadvantage - for several days after painting, the bad smell, which can later appear with sufficiently strong heating. In addition, some brands sometimes fade a little, and may also change the shade.

Water based enamel

Water-dispersion paint for hot radiators, odorless, is an excellent option for coating radiators. It differs from other species in a number of features:

  • It is made on the basis of ordinary water, so it is absolutely safe for people and environment;
  • Special dispersed particles are not harmful;
  • No unpleasant odor;
  • For complete drying absolutely required a little time;
  • Easy to apply and even layer
  • Due to the water-repellent effect, the dyed batteries can be washed without destroying the layer;
  • Suitable for use in most different rooms.

The disadvantage can be not too many colors because it's mostly white.

oil enamel

Oil products are in rather high demand due to a number of their advantages:

  1. No harsh or unpleasant odor after application and further heating of batteries and radiators;
  2. Are divided into colored and colorless;
  3. Easy to apply on metal surfaces;
  4. form uniform layer;
  5. Excellent suitable for indoor use both residential and non-residential premises;
  6. Low cost compared to other types of battery paints;
  7. Can be used for decoration surfaces - applying patterns and complex patterns.

The downside is that complete drying requires a lot of time. This is due to the fact that a solvent is added to the paint.

How to choose the right paint for radiators?

A wide range of different brands leads to the fact that buyers are faced with the problem of which paint to prefer. Therefore, when choosing, it is imperative to pay attention to whether the enamel meets the following requirements:

  1. Go to bed exactly for metal products;
  2. Provide protection from rust and corrosion damage;
  3. Withstand increased temperature;
  4. keep original color for a long time.

When choosing a paint, it is important to consider the material from which the radiator is made.

In addition, it is also necessary to take into account what material the batteries and radiators are made of. After all, they can be made from a variety of metals, as well as their alloys. Experts recommend following a few tips:

  1. For devices made of steel, aluminum and bimetal composition is better to use acrylic or alkyd paints;
  2. For cast iron batteries are well suited to any kind of enamel, except for oil. However, in order for the substance to lay down in an even and thin layer, it must be mixed with a diluent;
  3. Better stop using oil paints even the most famous brands, because it very rarely performs protective and decorative functions at the same level as others

How to properly paint?

There are two ways to apply the product: on an existing coating or from scratch. In both cases, the whole process is carried out in two stages:

  1. Preparatory work;
  2. Application of the substance.

Training

In the first case, it is necessary to knock off the crust of their old enamel over the entire surface and in hard-to-reach places by performing the so-called sanding. After removing the old paint from the radiators, they should be treated with a rust converter. If there is no coating on the surface, then it must first be cleaned of grease, dirt and dust residues so that they do not distort the color of the freshly applied layer, and then coated with an anti-corrosion compound.

To obtain the highest quality result, the preparatory work should be done in the following order:

  1. Deleted old layer;
  2. Places with rust carefully are cleared until a metallic sheen appears;
  3. Whole surface sanding using sandpaper;
  4. Product needed degrease with white spirit or slightly alkaline solution;
  5. Applied primer to protect metal from corrosion.

Painting

Before proceeding directly to the coloring of the batteries, you need to provide the appropriate conditions.

  • Yes, the device must be disabled,
  • and its surface temperature should be the same as in the room, but not lower than 15 0 C. Otherwise, the base will not dry and will not be able to polymerize.
  • To make the result look neat, a radiator or battery must be removed.
  • To reliably protect the surface from corrosion, it is necessary to completely cover the internal surfaces, the back panel, the lower parts lamellas.

It is important to paint the radiator with the heating turned off, otherwise the base will not dry.

  • Coloring begins from the inner ribs, rubbing the substance well with a brush. At the same time, you need to make sure that there are no leaks.
  • After everything is dry, they covered again paint and at the same time capturing and bezels. It is better to apply paint in several layers so that there are no gaps.
  • After that the device should not be connected within 5-12 hours so that the enamel has time to fully polymerize. If the work is done correctly, the result pleases for about five years.

Popular brands of odorless battery paints

Almost all companies producing such products offer paints that are suitable for painting radiators and batteries, performing a protective and decorative function.

Among alkyd enamels, the following brands are especially popular:

  1. "Miranol";
  2. "Malta 30";
  3. "Jamaica 90";
  4. "Dufa Heizkorperlack";
  5. "Tex".

From the range of acrylic enamel often get:

  1. Radiator Paint;
  2. "VGT";
  3. "VGT Profi";
  4. "Jobi Termoaquaemail";
  5. "Barbados";
  6. "Colorika Aqua";
  7. Ceresit CF 33
  8. "Tikkurila";
  9. "Euro Extra 20";
  10. Caparol Samtex 7 ELF.

Water-based paints are also in great demand:

  1. "Tikkurila Thermal";
  2. Dulux Master Lux Aqua.

Of the oil types, the following brands are often preferred:

  1. Alpina Heizkorper.

These brands differ from each other in color, some properties and price. Each buyer can choose for himself the product that will fully meet his requirements.

Prices and reviews

The cost of paint, which is odorless and suitable for heating batteries and radiators, is affected by its type and brand, as well as its main characteristics.

The price of a can by weight 2.5 kg is:

  1. Enamel for heating batteries brand VDAK 1179 from company VGT is 600-670 rubles;
  2. Brand "Rogneda" produced by the company Dali costs about 570-650 rubles;
  3. "Dufa Heizkorperlack"1500-1700 rubles;
  4. "Tex" costs 1100-1270 rubles;
  5. Enamel for heating radiators "Tikkurila Thermal" will cost approximately 2900-3300 rubles;
  6. Brand "Alpina Heizkorper" worth about 1300-1450 rubles.

If properly painted, the battery can keep its beautiful appearance for up to 5 years.

Despite the fact that all of the above brands are widely used in the construction industry, some of them are much more popular than others. This difference is due to the fact that they are of different types and differ from each other in characteristics and properties. Therefore, they receive different reviews.

Most users prefer acrylic or alkyd enamel, noting:

  • their resistance to abrasion and cracking,
  • as well as ease of maintenance of painted surfaces.
  • In addition, they are attracted by a large range of colors.

O oil and water-dispersed paint

in our climate heating required 6-7 months a year, so radiators are an integral part of the interior.

Cast iron batteries do not look the best, it is not always possible to close them with grates.

So that the battery does not spoil the look of the room, with the help of paints you can make her attractive.

We select paint according to its characteristics

Before buying, decide on the color and texture of the paint. The invoice can be glossy, semi-matte or matte, hammer paints mask all defects, do not require a primer, are applied to rust.

In addition to compositions in banks, enamels are produced in the form aerosols, significantly speeding up the painting.

Primary requirements to paint compositions for radiators:

  • Thermal resistance. must withstand temperature at least 80 °C, paints that do not meet this requirement turn yellow, peel off, and the coating cracks.
  • Environmental friendliness. The composition should not emit toxic substances or an unpleasant odor.
  • good adhesion- strong adhesion of the paint layer to the base.
  • High thermal conductivity- the coating must not impede heat transfer.
  • moisture resistance- the composition must withstand washing or leakage in the heating system.
  • Resistance to mechanical damage.

How to paint: types of enamels for cast iron radiators

Heat-resistant enamels for cast iron batteries are produced resin based(alkyd, acrylic, silicone), aqueous dispersions(acrylic and silicone), there are also powder paints, but their use requires special equipment, painting is done in the factory.

Acrylic compositions (water-soluble or organic solvents) and alkyd are popular for do-it-yourself painting at home.

Alkyd

Alkyd-based enamels contain pigments, special additives, thinner - pentaphthalic or glyptal varnish. Common alkyd enamel - pentaphthalic PF-115. The compositions are affordable, have good hiding power, are durable, wear-resistant, have a wide range of colors.

Photo 1. Alkyd enamel for cast iron radiators with plastic effect from the manufacturer "Tex".

The lack of enamels - drying time and unpleasant odor, which remains indoors for several days, may appear at a high temperature of the coolant; you cannot name harmless enamel.

Reference! Alkyd enamel applied in 2 layers on a pre-primed surface with a brush or with a spray gun.

Water-dispersion acrylic

Acrylic water-based enamel dries quickly, the paint layer is smooth, even like plastic. It has no smell, does not burn, safe and environmentally friendly, possesses high adhesion to metal.

The disadvantage of acrylic water-dispersed enamels is resistance to abrasives(surface cannot be cleaned with powders).

Photo 2. Acrylic glossy enamel for cast iron batteries PROFI VD-AK-1179 dries quickly and leaves no smell.

Acrylic with solvent

In addition to acrylic resin, the composition includes pigments, additives and a solvent - White Spirit. Enamel forms a durable and stable coating, paint can be applied to surfaces previously treated with acrylic or alkyd composition. Layer durable, non-yellowing with time.

The disadvantage can be called an unpleasant odor and drying time - painted surface dries in about 8 hours, the second layer is applied in a day.

How to paint the battery with your own hands

If the manufacturer does not indicate in the instructions the possibility of applying the composition to the old paint, then the radiators require pre-rinsing, cleaning from the old paint layer, then priming and coloring in 2 layers.

Work is being carried out wearing goggles, respirator and gloves.

Attention! Workwear set - the best protection against harmful dust and chemicals. To protect the space around the radiator from accidental splashes, the surfaces are protected with plastic wrap, cardboard or paper.

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Wiping the radiator

Accumulated dust, small debris is removed with a brush or vacuum cleaner.

Rinse thoroughly with detergent internal and external surfaces.

Remove the old paint layer with one of 3 ways:

  • washed off with a chemical composition;
  • removed mechanically using a drill and special nozzles - brushes;
  • soften old paint building hair dryer or burner, remove with a spatula.

Removing old paint

Chemical compositions for removing old paint (washes) are produced in the form of a liquid or aerosols.

Important! Choosing a wash solution pay attention to composition: it must include components that prevent corrosion.

The softened paint layer is removed with a spatula, a rag is also suitable. Removal of paint without softening is done using a drill with a brush head with metal teeth. Cleaning off old paint the surface is dedusted: manually - with a brush, brush or vacuum cleaner.

Surface sanding

Surface of radiators sanded down to metal. This work can be done manually with sandpaper, but cleaning with a grinder is faster and better.

Dedusted surface degrease if it is planned to paint with alkyd compounds - gasoline or white spirit, when painting with acrylic - acetone.

Primer

Before priming, flaws, large irregularities putty. Apply putty for metal, designed for high ( from 80 °C) temperature (epoxy, automotive). The dried layer is sanded, dusted and degreased.

The primer is selected in accordance with the paint. Some manufacturers allow the use of paint diluted with water or solvent instead of primer ( 5% of volume). This point should be described in detail in the instructions for the paint.

Coloring

To properly paint the battery, you need flute brushes: medium width with a straight handle and narrow with a curved handle.

Attention! Instead of a flute with a curved handle, you can make tampovka from a piece of foam rubber attached to the wire. The wire is easy to bend at the right angle, all hard-to-reach places are easy to paint over.

Heating batteries, like it or not, are very often an integral element of the interior of the premises, which means that they need a certain decoration and regular maintenance. In order for heating radiators to look neat, to serve trouble-free for as long as possible, and the paint layer to hold on them reliably, without cracking and peeling, despite high temperatures, it is necessary to use special heat-resistant paints and varnishes for these purposes.

Which paint for radiators is better to choose - this question arises for all homeowners who decide to upgrade old heating appliances or are preparing to install new ones purchased unpainted. To understand what you need to pay attention to when buying a paintwork material, you need to consider the requirements for them.

What criteria must meet the paint for heating radiators

Compositions for painting radiators and heating pipes are somewhat different in their parameters from conventional paints, therefore it is worth familiarizing yourself with their main physical, technical and operational characteristics, which experts recommend paying special attention to.

  • First of all, the paint must be safe for the residents of the apartment or house, that is, it must not emit toxic fumes during the entire period of operation. Therefore, when buying, it is necessary to study the composition of the paint and its compliance with accepted standards and norms. Imported paint from European manufacturers, whose brands are presented in a large assortment on the Russian market, must comply with European standards, and domestic products must comply with the standards of the current GOST. If the package contains a link not to standards, but to some mysterious technical specifications (technical specifications), then this can be considered an “amateur” of the manufacturer, and it is better to refuse such paint right away - its compliance with safety standards is not guaranteed.
  • The heat resistance of the paint should not be lower than +80 degrees, otherwise it may crack, peel off or turn yellow. Moreover, this indicator should be considered the minimum allowable - it is better if it is even higher.
  • It is desirable that the paint composition be quick-drying - this factor will significantly speed up the work, since the paint is usually applied in two layers.
  • The anti-corrosion properties of the paint will protect the surface of the radiators from external aggressive influences. This is usually taken into account in the production of compositions for coating metal surfaces.
  • Some paints emit a sharp unpleasant odor until completely solidified - they can be chosen only for those rooms that can be thoroughly ventilated.
  • Moisture resistance for radiator paint is necessary for the possibility of unhindered wet cleaning with the use of detergents.
  • The thermal conductivity of the paint layer must be high enough, otherwise it will reduce heat transfer from heating devices.

Types of compounds used for painting appliances and pipes of the heating system

For painting radiators and pipes of the heating circuit, paints are produced on different bases. Each of them has its positive and negative sides, and they must also be kept in mind so that these moments do not turn out to be unexpected.

Varieties by base and component composition

So, heat-resistant paints can be oil, alkyd, water-dispersion (acrylic or silicone) and powder.

Oil paints

They are made on the basis of various organic oils, and not so long ago it was practically no alternative for painting radiators. Such paints have a high hiding power, creating a dense and durable layer on the surface of the batteries, resistant to various mechanical stresses and well withstanding high temperatures.

However, in our time they have been practically abandoned, since many other compositions have appeared that are devoid of significant drawbacks inherent in oil paints:

  • These paints have a rather unpleasant specific smell, which not only accompanies the process of painting and drying surfaces, but can also appear during the operation of the batteries, with very strong heating of the radiators.
  • The density of the layer formed on the radiators significantly reduces the useful heat transfer of the sections.
  • There is a certain difficulty in applying the composition on such a basis - unlike other paints, it is difficult to apply an oil paint in a perfectly even layer.
  • When applying too thick a layer, the paint may begin to crack and peel off during the operation of heating devices.
  • Over time, the surfaces lose their luster and begin to turn yellow.
  • The oil-based paint coating does not preserve the metal well enough from corrosive processes and quite often you can see rust that has appeared on the surface of the batteries.
  • Oil paint is characterized by the longest period of complete drying, and when applied it is very difficult to avoid smudges.

In a word, numerous shortcomings clearly outweigh the advantages (the main of which is affordable cost). It is difficult to call such paint a good option for heating radiators.

Alkyd enamels for radiators

Alkyd-based heat-resistant paints consist of a dispersion of pigments and special additives mixed in pentaphthalic or glyptal varnish. They are quite popular, as they have a number of advantages that allow you to reliably protect the surface of radiators from external negative influences, as well as give them a neat and aesthetic appearance.

Almost all heat-resistant alkyd enamels perfectly withstand the highest temperatures that even theoretically can occur in the heating circuit - this performance parameter is usually indicated on the product packaging. The surface painted by them has perfect smoothness and even gloss, the paint layer does not turn yellow and does not peel off over time.

Alpina radiator enamel prices

Enamel for Alpina radiators

Alkyd enamels have a fairly high wear resistance, are produced in various colors, which allows, if desired, to choose the right color for the overall interior of the room.

However, despite the listed advantages, such compositions also have their drawbacks:

  • Alkyd-based paints, which include white spirit, have an unpleasant pungent odor. It persists not only for several days after staining, but can even appear at first if the radiators are heated too much;
  • A sufficiently long waiting time for each of the layers to dry can increase the period of painting work to several days.

Alkyd enamels are also available in the form of aerosols. However, one cannot fail to say that covering batteries in this way is not so simple as it might seem at first glance.

Acrylic heat-resistant enamels

This type of paint and varnish composition is widely used for painting elements of heating systems, since the dried layer makes the surface perfectly smooth and even, even outwardly resembling plastic. Acrylic paints are practically odorless, both during the painting process and during the operation of the heating system.

When purchasing acrylic paint, you must first study the packaging, paying attention to the manufacturer and the purpose of the composition. Particular attention is paid to the temperature that the paint can withstand, since not all acrylic coatings are designed even for 80 ºС, not to mention higher values.

Acrylic paints dry quickly - the time for their setting and complete drying is indicated in the instructions for use, and can be from ten minutes to an hour and a half for the first stage, and five hours until one layer is completely ready. In order for the coating to turn out to be of high quality, it is necessary to protect the painted batteries from moisture on them during the entire drying period.

Acrylic solutions of paints have a consistency of medium density of sour cream, they do not spread, and practically do not leave smudges. The paint must be applied to the cleaned primed surface in two layers, otherwise the desired effect will not work. A significant disadvantage of acrylic compositions can be considered their low resistance to external mechanical influences, including abrasive loading.

Silicone paints for metal

High-quality silicone compounds have the ability to maintain their characteristics even when heated to critically high temperatures, so the paint based on it will withstand any heat that can be in the heating system. Paints are made on the basis of silicone resin, which is kneaded with organic or aqueous solvents. After the applied layer dries, it acquires a semi-matt sheen.

The silicone compound can be applied to an unprepared metal surface. It is resistant to mechanical stress, to abrasion load, and therefore is very durable.

The only significant drawback of this radiator paint option is its high price, so it is not as popular among consumers as compared to other formulations.

Powder paints

This type of paint consists of a special pigment powder and special binding additives. It can be called the most durable and durable coating for heating radiators, but it will not work to apply it in an apartment.

An obstacle to self-painting with a powder composition is the technology itself, that is, the creation of the necessary conditions for this process:

  • Firstly, you need special equipment with which the paint will be sprayed onto the surface of the radiator, but it is very expensive.
  • Secondly, a source of precisely calibrated constant voltage is needed to apply the composition - the powder is given a positive charge, and the surface to be coated is negatively charged.
  • Thirdly, painting should be carried out in a special chamber, where, after applying the composition, certain temperature conditions are created. To ensure the process of polymerization of the applied powder dye, the surface of the radiator must be heated to a temperature of +170 to 350 degrees (the specific value depends on the characteristics of the composition).

It is clear that it is absolutely impossible to achieve such conditions at home, therefore this type of coloring is most often produced under production conditions. If you want to paint your radiators with a powder composition, you can find a car repair shop that specializes in body work, and which is equipped with a set of equipment for painting cars using this technology.

Prices for enamel for Tex radiators

Tex Radiator Enamel

Matte and glossy paint

Heat-resistant paint, like any other, is also divided into glossy and matte. Which one to choose - it will directly depend on the quality of the surface of the radiators.

So, for example, for old-style cast-iron batteries (such as MS-140) with rough outer walls, it is best to use glossy paints - their gloss will slightly hide surface irregularities. In addition, the glossy layer is easier to clean from the contaminants formed on them and remains in its original clean form longer.

Matte paint, on the contrary, will emphasize the flaws in the surface of the radiator. In addition, it will not hide the porosity of the surface, which for this reason will be more susceptible to contamination. Therefore, if white matte paint is chosen for cast-iron batteries, then it will quickly acquire a gray tint. It is problematic to wash the matte surface, and it will be possible to get rid of the unpleasant gray color only with a new stain.

For perfectly smooth surfaces of modern heating radiators, any option is acceptable in terms of the degree of gloss of the paint.

One more nuance. Sometimes manufacturers add fine chalk to the paint to achieve a dull effect. However, what is good for walls and ceilings is absolutely unacceptable for the metal surfaces of radiators. If this ingredient is indicated in the component composition of the paint, then it is better to refuse such an acquisition, since the painted surface of the battery will turn yellow over time, and quickly enough. The best option for a matte paint would be a composition that includes titanium dioxide in its composition, since it will not change its original color throughout the entire period of operation.

A brief overview of popular compositions for painting radiators

Of course, any homeowner, when starting a repair, wants to do it once and for all, so as not to return to the problem of painting radiators in a year or two. This means that it would be advisable to purchase a high-quality specialized composition, even if its price will be slightly higher than conventional paint.

The table below presents some of the well-known brands of the most commonly used alkyd and acrylic based paints, with a brief description of their characteristic features. Perhaps this information will help determine the choice of the optimal material.

Company, logoIllustration - factory packaging of the compositionThe main characteristics of the paint
"TEX" (Russia)
This enamel for radiators is made on an acrylic basis. It is intended for painting pipes of the heating system and batteries.
The paint is recommended for use in living rooms, its harmlessness is also evidenced by the fact that it is certified for use in medical and preventive and children's institutions.
Since the paint is universal, it can be used not only on batteries, but also on other pre-prepared and primed materials such as wood, concrete or brick. In addition, the paint fits well on surfaces previously painted with acrylic and alkyd enamels.
The colorful composition has no unpleasant odors and is absolutely fireproof.
Semi-gloss acrylic paint is produced in white color, but it can be tinted with Prof-Tex color pigment, which is added to the paint, in an amount of not more than 10% of the total mass, and depending on the desired tone of the shade.
The main characteristics of this acrylic enamel:
- Density of the solution: 1.1÷1.2 kg/l.
- Composition consumption: 1 liter per 8÷10 m², provided that the surface is painted in one layer and depending on its absorbency and application method.
The heat resistance of this type of paint solution is 75÷80 ºС, short-term heating up to +120 ºС is allowed.
The paint can be applied to warm radiators, with a temperature not exceeding 45 ºС.
The solution is resistant to detergents that do not have abrasive components.
The dry coat has abrasion resistance class 1 according to ISO 11998/DIN EN 13300, whereby it withstands 10,000 brush strokes.
The paint is packaged in metal containers of 400÷800 ml.
The approximate price for a 400-gram jar is 115÷200 rubles.
DUFA(Germany)
This enamel is designed specifically for coating heating appliances. Consists of alkyd resin, various additives, titanium dioxide and white spirit.
The solution forms a reliable durable coating on cast-iron and steel radiators, as well as heating circuit pipes. The composition is suitable for surfaces previously painted by spraying or by hand and has a high hiding power.
Paint Specifications:
- Heat resistance of the coating is up to 120 ºС.
- Paint consumption: 1 liter per 14 m².
- Density of the solution: 1.20 g per 1 cm³.
The paint is produced in white and forms a glossy non-yellowing layer on the surface of the batteries.
The time for complete drying of the enamel at an air humidity of 65% and a temperature of 20 degrees is 24 hours.
The paint is applied to a rust-free, primed and dried surface.
Products are packaged in metal cans with a volume of 0.75 and 2.5 liters, its average price, respectively, is 550 and 1450 ÷ 1650 rubles.
"Śnieżka" (Poland)
This paint is made on an acrylic basis, packaged in metal cans of 0.4 and 0.75 liters, and it is intended for a protective and decorative coating of heating circuit elements.
Paint consumption is 1 liter per 10 m², application is recommended in two layers.
Heat resistance of dried layers - 80 ºС.
The paint is produced in white, but it can be given any shade by adding pigments designed for acrylic-based paints.
The drying time of one layer at a temperature above +10 degrees is one hour.
The price of a 0.4-liter jar can be 220-320 rubles
DULUX (Great Britain)
This type of paint is positioned as an option for radiators and furniture. It is produced on a water basis from an acrylic copolymer dispersion.
When applied and dried, the solution forms a glossy layer on the surface. The composition is excellent for painting new and previously painted wood and metal surfaces.
The base on which the paint will be applied is recommended to be primed - this layer will create good adhesion between the mortar and the surface to be painted.
In addition to wood and metal, the paint is also suitable for mineral surfaces - this is plaster, concrete and brick, and in fact, the solution can be called universal.
The colorful composition is easily applied without smudges and splashing, and after drying, an elastic, resistant to temperature and humidity changes layer is formed on the surface.
Painted products dry quickly, do not have an unpleasant odor, the coating does not change color under the influence of elevated temperatures, that is, the white color does not turn yellow, and other shades do not fade.
Other paint characteristics:
- Density of the composition: 1.28 kg/l;
- Paint consumption: 1 kg per 10 m²;
- Heat resistance of the paint layer reaches + 90 ºС.
The paint mortar is produced in a semi-gloss and glossy version, which allows you to choose the one that is more suitable for a particular surface.
The paint goes on sale in metal containers with a volume of 2.5 liters, the average cost of production is 2000÷2050 rubles.
Belinka (Slovenia)
Heat-resistant paint for protective and decorative coating of radiators and other elements of the heating circuit.
The solution consists of high quality modified alkyd resin, fillers, pigments, additives and organic solvents. The paint, thanks to high-quality components, does not change color and original glossy sheen throughout the entire period of operation.
Enamel "Belinka Email Radiator" is used to cover old and new products installed in the circuit of the heating system. The composition is applied to a dry surface cleaned of dust, dirt and rust. If it is planned to paint new batteries, or completely cleaned of old paint, then it is recommended to prime them before applying this solution.
When applying two layers of paint composition, the second should be applied only a day after the first has completely dried.
One liter of paint is enough for 3÷5 m².
The solution is packaged in jars with a volume of 0.75 liters, and its average cost is 480 rubles.
"Alpina" (Germany)
This enamel is intended for painting cast iron, copper, aluminum and steel radiators and all other parts of the heating system, as it has high heat resistance (up to +100 degrees) and good adhesion to any metal surfaces.
The solution includes alkyd resin, mineral fillers, titanium dioxide, white spirit, their proportions comply with European norms and standards.
The colorful composition is produced in white, and if desired, can be tinted in one of the selected shades.
The paint creates an excellent protective glossy, scratch-resistant coating on the radiators.
The solution is usually applied in two layers, the second of them after the previous one has completely dried, after about 8-10 hours.
Coloring is recommended to be done at a temperature of at least + 20 degrees and air humidity of 65%.
The paint is applied to cleaned and degreased surfaces.
The consumption of this paint per 1m² is 90÷120 ml per one layer, the drying time of which is 3÷5 hours.
The cost of a can of 0.75 liters is 530 ÷ 760, and a bucket of 2.5 liters is 1890 ÷ 2050 rubles.
"Lacra"(Russia)
"Lacra" is a heat-resistant acrylic enamel used to protect and tidy priors and pipes of heating systems. The versatility of the composition also allows it to be used on wood, concrete and brick surfaces, and one package will be enough to solve several problems.
The paint has high heat resistance, so the coating can be used at temperatures up to +100 ºС.
Radiators coated with this paint do not lose their chosen color and glossy surface during the entire period of operation.
Enamel, if necessary, is diluted with water, but not more than 5% of the total volume.
Batteries can be coated in one or two layers, the second of which is applied after the first has completely dried.
The paint goes on sale in containers of 0.9 or 2.4 liters. The price of this paint is 540÷640 rubles for a 2.4 liter plastic bucket.
"KUDO"(Russia)
The KUDO company produces enamel spray for painting heating radiators.
White paint is marked KU-5101 and is made on an alkyd basis. It has good hiding power, is quite economical, easy to use, suitable for old, painted radiators, as well as for new or completely cleaned of old paint.
After applying the composition to the surface, it dries completely after 6÷8 hours, depending on the temperature and humidity of the environment.
The paint does not lose its original luster during operation and does not fade.
The coating steadfastly withstands the heating temperature of the batteries up to +80 degrees.
The weight of the balloon is 0.36 kg, and the price can vary from 155 to 240 rubles.
KUDO produces not only white spray paint, but also silver, and if desired and suitable interior design, you can choose a second, more original option.

The information presented above leads to the conclusion that there is no shortage of high-quality paint compositions for heating radiators. In the assortment of stores you can find products from well-known manufacturers, and it is best to choose it, as such materials have passed the test of time and have earned their popularity due to their impeccable quality and durability. Of course, branded products have a higher price, but it is better to pay once and forget about repair work for several years than to spend money, time and effort on painting appliances and heating system circuits every year.

How much paint does it take to paint a radiator?

Paint manufacturers always indicate its average consumption. It would seem that everything is simple. But this is if you paint, for example, the front surface of a panel heating radiator: it will not be difficult to determine the required area there. Another thing is if you have to paint sectional cast-iron "accordions".

The technical characteristics of heating radiators often indicate their total area - if desired, this parameter can also be found on the Internet. But in order not to force the reader to waste time on this, a special calculator has been compiled that will help to carry out calculations very quickly and accurately.

  • The calculator takes into account the parameters of the most common cast-iron radiators of the MS and FM series of various modifications. In addition, it is possible to simultaneously take into account the additional consumption of material, if it is also planned to paint the supply and return pipes suitable for the radiator.
  • Paint costs for the calculation are taken averaged, by type - oil, alkyd PF, acrylic and silicone. Despite some differences between different brands of coatings, the approximate consumption is still at about the same level. This takes into account the condition that the staining is done in white.
  • Different manufacturers do not have unity in measuring consumption - volumetric values ​​\u200b\u200bare indicated in ml / m² (or vice versa, m² / l), or by weight (kg / m²). It is still more objective to judge by weight equivalent (as is customary in construction planning), since the volume of any paint can be increased by adding a solvent, but its hiding power will not increase from this - it depends precisely on the mass of the material. Therefore, for a unified approach, the final value will be given exactly in kilograms - on the factory packaging of paints, in addition to volume, the net weight of the packaged paint must also be indicated.