TOP 15 best aluminum heating radiators: rating, which ones to choose and buy, characteristics, reviews, pros and cons


Aluminum radiators are among the leaders among all heating devices. They are distinguished by high ergonomic and thermal performance indicators. The best manufacturers on the market are Royal Thermo, Rifar, Global, Sira Industrie, Oasis, VALFEX. Which devices are included in the rating of the best sectional radiators will be discussed further. Such radiators are perfect for a private home where there is low pressure in the heating system. For an apartment in a multi-storey building, it is better to play it safe and buy bimetallic radiators. They are 40% stronger and more reliable, but also 20% more expensive.

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TOP 15 best aluminum heating radiators

Aluminum radiators can be installed both in high-rise buildings and in private houses. For individual heating systems, you can choose a high-quality and relatively inexpensive device. The list of the best included the following models:

  • Royal Thermo Revolution 500.
  • Royal Thermo DreamLiner 500.
  • Royal Thermo Revolution 350.
  • Royal Thermo Indigo 500.
  • Global ISEO 500.
  • ROMMER Al Optima 500.
  • Rifar Alum 500.
  • ROMMER Al Plus 200.
  • Global VOX R 500.
  • Heating device AR1-500.
  • ATM Moderno 500/80.
  • STOUT Bravo 350.
  • Global VOX EXTRA 500.
  • Oasis Al 200/100.
  • Rifar Alum Ventil 500.

Let's move on to analyzing the above radiators.

Royal Thermo Revolution 500

A unique radiator made of durable aluminum, resistant to corrosion and external damage. The top decorative layer is applied using innovative technology in several stages. In this case, special environmentally friendly paint is used.

Thanks to this, the radiator has maximum protection from scratches and chips, and also retains its presentable appearance for a long time. The radiator has special structural advantages in the form of a wave-shaped fins and additional thin partitions, which ensures free air circulation and increases heat transfer. The radiator is suitable for use in individual heating systems, and due to its stylish design it will fit perfectly into any interior.

Heat dissipation181-3982 W
Working temperature110 degrees
Weight1.2-26.4 kg
Section dimensions80×570×80 mm

Price: from 3,200 to 10,500 rubles.

aluminum heating radiator Royal Thermo Revolution 500

Advantages

  • increased strength of the plug;
  • the wave-like shape of the fins ensures good circulation of heated air;
  • light weight (1.2 – 26.4 kg depending on the number of sections).

Flaws

  • The back of the case is painted poorly.

They installed it in the rooms of the house when they installed autonomous heating. They look presentable and fit well into the overall interior of the house. Thanks to their original shape and wavy ribs, they have excellent heat transfer, and, most importantly, they are distributed evenly in all directions, so they survived the winter in warmth and comfort. There is a high guarantee. Very reliable and durable.

Royal Thermo DreamLiner 500

The stylish aluminum radiator has an original design and excellent performance characteristics. The device is designed for side connection, so there are no problems with installing the radiator. But keep in mind that the installation kit is not included, so brackets and other necessary accessories will have to be purchased separately.

The design of the heating device allows it to be connected to individual and centralized heating systems. The operating pressure is 20 bar, but the high quality of the assembly ensures reliable protection of the device from water hammer and pressure surges within 30 bar.

Heat dissipation113-1592 W
Working temperature110 degrees
Weight1.3-18.3 kg
Section dimensions80×580×87 mm

Price category: from 4,150 to 15,700 rubles.

aluminum heating radiator Royal Thermo DreamLiner 500

Advantages

  • water hammer protection;
  • light weight (1.3-18.3 kg depending on the number of sections);
  • Thanks to its compact size, it can be installed under a low window sill.

Flaws

  • not detected.

They installed it 2 years ago at the dacha. They heat normally if the sections are calculated correctly. Filled with special antifreeze, good resistance to aggressive liquids. Due to the air-dissipating design, heat transfer is better than cast iron. The coating is durable.

Royal Thermo Revolution 350

The radiator of a famous European brand is distinguished by its discreet design and thoughtful design. Combined with its affordable price and functionality, this makes the device one of the best for installation in private houses and apartments in multi-storey buildings.

The device body is made of high-quality aluminum, and a special internal coating protects the device from corrosion. The outside of the radiator is painted with heat-resistant paint, which does not turn yellow or crack when exposed to high temperatures.

Heat dissipation141-1974 W
Working temperature110 degrees
Weight1-14.1 kg
Section dimensions80×420×80 mm

Cost: from 3,300 to 10,800 rubles.

aluminum heating radiator Royal Thermo Revolution 350

Advantages

  • high quality of materials and workmanship;
  • durable aluminum housing with high heat dissipation;
  • There is protection against water hammer.

Flaws

  • There is no possibility to install a radiator under a low window sill.

I was afraid to take aluminum, since I had old cast-iron batteries all my life. But I decided to take this step and did not regret it. The radiators heat well. There were no problems, but I can’t say what will happen next, since these batteries are in their first winter.

Royal Thermo Indigo 500

The light weight and compact dimensions of the radiator allow you to place the eight-section device in a room of limited volume without reducing the functional space. The convenient design with side connection allows installation without lengthy preparation and complex repair work.

This radiator would be an excellent option for placement in a nursery or bedroom. Compliance with quality standards makes the device safe for users and does not require special care.

Heat dissipation195-2730 W
Working temperature110 degrees
Weight1.35-18.9 kg
Section dimensions80×585×100 mm

Price: from 3,990 to 14,440 rubles.

aluminum heating radiator Royal Thermo Indigo 500

Advantages

  • there is a temperature regulator on the case;
  • The radiator is resistant to pressure surges and water hammer;
  • high quality materials and workmanship.

Flaws

  • large dimensions in comparison with analogues (80×585×100 mm).

I replaced the batteries in a private house with new radiators, the difference is noticeable. Not only do they have better heat transfer, they heat up faster, but they also cut off cold air from the window. It worked 100% for two seasons, now it’s powered up for the third season, not a single radiator has leaked.

Global ISEO 500

The batteries provide uniform heating of the room even when installed in niches and under window sills, which is due to the high thermal conductivity of aluminum and ergonomic design. Radiators combine aesthetic appearance and excellent performance characteristics.

They can be installed in heating systems with both high and low coolant temperatures, including systems using condensing boilers, since aluminum is an excellent heat conductor. Radiators can be used in systems with hot water or steam up to 110ºC, with operating pressure up to 1.6 MPa (16 bar).

Heat dissipation460-2300 W
Working temperature110 degrees
Weight1.35-17.7 kg
Section dimensions80×582×80 mm

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Price category: from 3,250 to 19,485 rubles.

aluminum heating radiator Global ISEO 500

Advantages

  • durable paint;
  • high-quality coating;
  • provide uniform heating of the room.

Flaws

  • not found.

The old cast iron batteries in the children's room were replaced with modern aluminum ones. We took Italian Global, which was highly recommended by the plumber who later installed them. The house is warm, the heating is much better than before.

ROMMER Al Optima 500

In the manufacture of radiators, the injection molding method is used. Multi-stage application of a fluorine-zirconium layer and oxide film to the internal and external surfaces increases resistance to short-term exposure to chemical mixtures and impurities - eliminating the corrosion process.

The presentable appearance of the radiators allows them to fit into any interior style. The use of a 3-stage grinding process and a two-stage painting process in surface treatment eliminates the rejection of the paint layer.

Heat dissipation133-1596 W
Working temperature110 degrees
Weight0.8-9.6 kg
Section dimensions77×568×78 mm

Cost: from 550 to 7,150 rubles.

aluminum heating radiator ROMMER Al Optima 500

Advantages

  • manufactured by injection molding;
  • resistant to short-term exposure to chemical mixtures;
  • resistant to corrosion process.

Flaws

  • not found.

Remmer radiators successfully passed tests in the Ural winter. We changed the heating at the same time as our neighbors downstairs; the house is two-story. We replaced the Soviet cast-iron radiators with modern ones, and together we chose a Rommer with 10 sections for the living room and bedroom, because it is usually very cold in the house, plus we have corner apartments. I want to say right away that it was safe to take fewer sections, it’s just hot at home if you don’t regulate it. Probably 8 sections would be just right. Immediately after installing and starting the water, everything was fine with my neighbor, and everything was fine with me, too.

Rifar Alum 500

An easy-to-use and reliable domestically produced aluminum radiator is specially adapted for installation in multi-storey buildings. The durable aluminum case is painted on the outside with heat-resistant paint, and inside is treated with a special anti-corrosion compound.

The robust design allows the device to withstand operating pressures of 20 bar, as well as water hammer and short-term pressure increases of up to 30 bar. The lightweight body and compact dimensions make the device easy to transport and install. But you need to keep in mind that the installation kit is not included, so you will have to buy brackets and other accessories additionally.

Heat dissipation183-2928 W
Working temperature135 degrees
Weight1.4-23.2 kg
Section dimensions80×565×90 mm

Price: from 950 to 16,140 rubles.

aluminum heating radiator Rifar Alum 500

Advantages

  • there is protection against water hammer;
  • there is a convenient temperature regulator on the case;
  • high heat output (183-2928 W).

Flaws

  • not detected.

This is not the first time we have purchased radiators from this company. They warm up great. I like the design. We took the same ones 10 years ago and nothing leaked anywhere. We decided to take the same ones for the children's room. Excellent combination of price and quality. The good news is that they are domestically produced. We are happy with the purchase.

ROMMER Al Plus 200

This model of aluminum radiator is suitable for those who value quality, compactness and functionality. The device is intended for wall mounting and lateral connection to the heating system. But the design features suggest the use of a radiator only with individual, and not centralized heating systems.

The operating pressure of the device is 14 bar, but a short-term increase in this indicator to 21 bar is allowed. The number of sections can be selected individually, depending on the area of ​​the room, but it is better to immediately buy a ready-made device with a certain number of sections, since the factory connection is more reliable than a manual one.

Heat dissipation120-2400 W
Working temperature110 degrees
Weight0.6-13.4 kg
Section dimensions80×276×96 mm

Price category: from 590 to 11,300 rubles.

aluminum heating radiator ROMMER Al Plus 200

Advantages

  • small section dimensions (80×276×96 mm);
  • light weight (0.6-13.4 kg);
  • high heat output (120-2400 W).

Flaws

  • poor quality painting.

In general, I am satisfied with the heat dissipation, I threw out the steel radiator, made a diagonal connection, with poor coolant, the radiator produces more watts of heat than the previous one. I recommend purchasing.

Global VOX R 500

The model has a stylistically consistent, elegant design with rounded lines. The thoughtful appearance makes it possible to use this model in any interior. Radiators allow you to easily and without significant costs regulate the temperature. In a short period of time, the ideal temperature in each room is achieved in accordance with the individual needs of a person and energy resources are saved.

Cast aluminum radiator specially designed taking into account Russian operating conditions and fully adapted to work in domestic heating systems. The radiator is intended for installation in residential and public buildings with an autonomous heating system.

Heat dissipation127-2540 W
Working temperature110 degrees
Weight1.4-29 kg
Section dimensions80×590×95 mm

Cost: from 2,980 to 13,150 rubles.

aluminum heating radiator Global VOX R 500

Advantages

  • protected from water hammer;
  • does not leak or rust even after long-term use;
  • stylish design.

Flaws

  • not found.

When renovating an old parental apartment from the 90s, my husband and I urgently decided to replace the radiators, and with the design manager we selected an option on the market. The one that suited the interior best, and we even just wanted it, was the Vox model in dark gray matte metallic. We installed four units, and so far we have no complaints about their performance.

Heating device AR1-500

Aluminum sectional radiators are intended for use in water heating systems of residential, administrative and public buildings. Radiators can be installed in central and autonomous systems using two-pipe, single-pipe or radial installation schemes. The high heat transfer of the sections makes it possible to install radiators in low-temperature heating systems.

Laconic and elegant, the AP1 radiator will fit perfectly into any interior. An impeccable appearance with a touch of retro style, a high level of quality and optimal heat transfer distinguish the radiators of this model from most competitors.

Heat dissipation1104-2208 W
Working temperature110 degrees
Weight1.4-29 kg
Section dimensions480×566×90 mm

Price: from 5,500 to 11,800 rubles.

aluminum heating radiator Heat device AR1-500

Advantages

  • 10 year warranty;
  • welded manifold made of high quality steel;
  • reliable threaded connection with steel nipples.

Flaws

  • not detected.

Last year, I replaced all the radiators in the house with aluminum ones, and even the gas consumption for heating became less. They have better heat transfer. Almost all winter the boiler temperature was set to the lowest possible setting, and it was warmer than with the old ones. Excellent, warm batteries.

ATM Moderno 500/80

Radiators of this model have a high safety margin; each unit of product is tested under high pressure of 40 atm in the factory, which ensures safety in case of emergency situations. The surface of the radiators is protected from damage by corrosion and scratches (thanks to chemical preparation before painting, a protective primer layer, and the spraying of a high-quality polymer coating).

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The outer layer of the packaging film protects the product from mechanical damage during transportation and storage, and the inner layer allows you to preserve the appearance of the radiator at the stage of finishing work in the room and must be removed after completion before putting the radiator into operation.

Thanks to high-quality gaskets located at the junctions of the sections, complete tightness of the joints is ensured. As a result, the use of devices with any type of coolant is absolutely safe.

Heat dissipation149-1490 W
Working temperature120 degrees
Weight0.9-10.8 kg
Section dimensions79×572×80 mm

Price category: from 480 to 6,880 rubles.

aluminum heating radiator ATM Moderno 500/80

Advantages

  • have a high safety margin;
  • the surface of the radiators is protected from damage by corrosion and scratches;
  • Thanks to high-quality gaskets located at the junctions of the sections, complete tightness of the joints is ensured.

Flaws

  • not found.

Stylish design of the radiator, impressive weight, which in my opinion indicates the durability of the radiator! Manufacturer's warranty for the product is 10 years! It turns out that the service life should be at least 30-40% longer! This brand is part of APRO. Those who are curious can look up what this means on the Internet!

STOUT Bravo 350

Radiators are manufactured using injection molding at the facilities of the largest Italian plant. In the production of radiators, pure primary aluminum alloy is used. STOUT Bravo heating devices are designed to work in a heating system; water or non-freezing liquid can be used as a coolant. The maximum coolant temperature in the system should be no more than 110 °C, the operating pressure of the device should be 1.6 MPa.

The radiators comply with GOST 31311-2005 and the European standard EN 442. The radiator is adapted for Russian operating conditions - the oval cross-section of the vertical collector allows the device to operate stably at high pressure surges in the heating system. The shape of the fins and the increased heat radiation area made it possible to achieve high heat transfer rates. Thanks to its modern design in Italian traditions, the device fits harmoniously into any interior.

Heat dissipation700 -2450 W
Working temperature110 degrees
Weight6.3 -16 kg
Section dimensions320×429×80 mm

Cost: from 3,100 to 12,450 rubles.

aluminum heating radiator STOUT Bravo 350

Advantages

  • radiators are made of light and durable alloy using injection molding;
  • high heat transfer qualities, ability to withstand pressure up to 16 atmospheres;
  • declared service life is 15 years.

Flaws

  • not detected.

I selected a radiator based on power to replace a steel one from the developer. I was choosing between Rifar and Stout. The Russian radiator turned out to be more expensive than 12.5 thousand versus 9.5 thousand. Moreover, it was captivating that it was made in Italy. The radiator is connected and heats up to full capacity. The plumber assured me that the outer sections would not warm up, but I didn’t notice this from the feel. The color is not crystal white, but a little yellowish, but this is not critical. Very light compared to steel. The metal feels quite thick - the ribs do not bend or press under the pressure of your fingers, like in Chinese ones. Overall I'm happy with it so far.

Global VOX EXTRA 500

Heating devices are designed to heat rooms with an area of ​​18.4 square meters. m. Despite their small size, the batteries are distinguished by high heat transfer and long service life, which is due to the thermal conductivity of aluminum, and look organic in any room.

GLOBAL radiators are durable and reliable thanks to the quality of the material (aluminum alloy is certified in accordance with EN AB 46100) and two-stage painting technology using the anaphoresis method (with the radiator completely immersed in a paint bath) and subsequent spraying of polyester-based epoxy paint.

Heat dissipation952 -1666 W
Working temperature110 degrees
Weight8.4 -18 kg
Section dimensions640×577×95 mm

Price: from 7,300 to 13,550 rubles.

aluminum heating radiator Global VOX EXTRA 500

Advantages

  • high-quality certified material is used in production;
  • painted using a two-stage technology using the anaphoresis method;
  • does not leak or rust even after long-term use.

Flaws

  • not found.

I started repairs and, accordingly, I also decided to replace the radiators. Of course, I first studied the topic, talked to the master, and bought Italian Globals. I liked it very much! The difference compared to the old panel ones is huge. High quality made, perfectly evenly painted and assembled. They installed them for me quickly. During installation, I advise you to ask the technician to install special valves to regulate the heating - a convenient thing. Upon purchase, they gave a 10-year warranty from the manufacturer, I hope you won’t need it!

Oasis Al 200/100

Aluminum cast radiators "Oasis" are produced by the most modern method at present - the "injection molding" method, each section of the radiator is poured out entirely and a bottom (sump) is welded to the finished section. They provide rapid heat transfer to the air in a heated room.

The radiator has increased corrosion resistance of the interior, which protects the device from rust formation. During the production process, the device undergoes a modern quality control system at various stages, which guarantees their reliable use for many years. The installation kit is purchased separately.

Heat dissipation134 – 1608 W
Working temperature110 degrees
Weight0.6 -7.4 kg
Section dimensions78×268×96 mm

Price category: from 580 to 13,900 rubles.

aluminum heating radiator Oasis Al 200/100

Advantages

  • the radiator has increased corrosion resistance of the interior finish;
  • possibility of use in both autonomous and centralized heating networks;
  • high-quality coating with class “A” paint

Flaws

  • not detected.

We have had this radiator installed for several years now. We are very pleased. First of all, it makes your home very warm during the winter months. When it gets warmer outside, we simply adjust the heat. Temperature changes occur very quickly. Secondly, the radiator looks much nicer than the old cast iron ones and takes up much less space. The model is very light compared to cast iron radiators.

Rifar Alum Ventil 500

The main difference between Rifar Alum Ventil 500 and well-known aluminum radiators is the design of the vertical channel of the section. The technological hole in the lower part of each radiator section is closed without welding using a special plug and sealing gasket.

This ensures the tightness of the radiator when using not only water as a coolant, but also oil and all types of non-freezing liquids (antifreeze). The high fluidity of such liquids does not allow their use in conventional welded aluminum radiators due to leaks in the weld area caused by the high porosity of aluminum in this place.

Models of this type are convenient and functional to use as an attractive option for replacing the main heating system. Radiators of this type can fit into traditional modern heating systems used in typical urban and private suburban construction.

Heat dissipation186-915 W
Working temperature135 degrees
Weight1.42-7.2 kg
Section dimensions80×565×90 mm

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Cost: from 2,990 to 5,800 rubles.

aluminum heating radiator Rifar Alum Ventil 500

Advantages

  • reliable protection against corrosion;
  • protection against water hammer and pressure surges;
  • convenient temperature regulator on the case.

Flaws

  • Suitable for bottom connection only.

I haven't found any flaws yet. More efficient heat transfer than cast iron pipes. I would also like to say that it looks much more aesthetically pleasing than cast iron pipes. I also like the radiator when cleaning, it does not cause any problems, you can easily clean both behind it and under it. Another advantage is that there is no need to paint, unlike cast iron.

Royal Thermo DreamLiner 500

Country of origin: Russia (unique developments jointly with Italian manufacturers).

Main characteristics:

  • type: wall-mounted, sectional;
  • maximum operating pressure – 20 atm;
  • crimping pressure – 30 atm;
  • operating temperature: 110 °C;
  • heat output: 182 W;
  • center-to-center height distance: 500 mm;
  • dimensions (H/W/D, mm): 585/80/87;
  • connection type: side.

Model description

These radiators can operate in both central and autonomous heating systems of residential and industrial buildings, cottages and country houses. The uniformity and durability of the coating is ensured by seven-fold application of German and Dutch nano-paints, available only in white.

One section contains 0.37 liters of coolant (water or antifreeze), weighs 1.31 kg and heats 1.8 m² of area.

These radiators can be used for at least 10 years without replacement.

Advantages and disadvantages

Radiators of this model are a striking example of a successful combination of power and energy saving.

Innovative fin design

The aerodynamic properties of the smoothly curved ends of the fins (in the form of a drop) allow you to maximize heat transfer and evenly warm the entire room. With its compact size, the radiator is able to maintain a comfortable temperature over fairly large areas.

Reliability

The alloy of aluminum, titanium and silicon used in the radiators of this model maximizes the corrosion protection of all internal surfaces and reliably protects the heating device from low-quality coolants and water hammer.

No shortcomings were found in this model.

Comparison table of characteristics

To compare the presented models, we suggest studying the table of characteristics in the article below.

Model nameHeat dissipation (W)Operating temperature (C)Weight, kg)Dimensions (mm)Price, rub)
Royal Thermo Revolution 500181-39821101,2-26,480×570×80from 3,200 to 10,500
Royal Thermo DreamLiner 500113-15921101,3-18,380×580×87from 4,150 to 15,700
Royal Thermo Revolution 350141-19741101-14,180×420×80from 3,300 to 10,800
Royal Thermo Indigo 500195-27301101,35-18,980×585×100from 3,990 to 14,440
Global ISEO 500460-23001101,35-17,780×582×80from 3,250 to 19,485
ROMMER Al Optima 500133-15961100,8-9,677×568×78from 550 to 7,150
Rifar Alum 500183-29281351,4-23,280×565×90from 950 to 16,140
ROMMER Al Plus 200120-24001100,6-13,480×276×96from 590 to 11,300
Global VOX R 500127-25401101,4-2980×590×95from 2,980 to 13,150
Heating device AR1-5001104-22081101,4-29480×566×90from 5,500 to 11,800
ATM Moderno 500/80149-14901200,9-10,879×572×80from 480 to 6,880
STOUT Bravo 350700 -24501106,3 -16320×429×80from 3,100 to 12,450
Global VOX EXTRA 500952 -16661108,4 -18640×577×95from 7,300 to 13,550
Oasis Al 200/100134 – 16081100,6 -7,478×268×96from 580 to 13,900
Rifar Alum Ventil 500186-9151351,42-7,280×565×90from 2,990 to 5,800

Lammin ECO AL-500

Country of origin: Finland.

Main characteristics:

  • type: wall-mounted, sectional;
  • maximum operating pressure – 16 atm;
  • crimping pressure – 24 atm;
  • operating temperature: 110 °C;
  • heat output: 190 W;
  • Coolant pH: 7 – 8;
  • center-to-center height distance: 500 mm;
  • overall dimensions (H/W/D, mm): 577/80/80;
  • connection type: side.

Model description

Radiators of this series operate in autonomous or central heating systems of residential and public buildings, as well as in cottages and dachas. The quality and durability of the coating is ensured by two-stage painting, first using the method of immersion in a paint bath, then powder coating in an electrostatic field, the color of the paint is white.

The volume of coolant (water) in 1 section weighing 1.03 kg is only 0.35 liters. Guaranteed service life is 10 years, heating area per section is 1.9 m².

Advantages and disadvantages

Radiators of this series are designed and manufactured taking into account Russian operating conditions and have been tested for compliance with GOST requirements. It is noteworthy that with a relatively light weight, this model has a powerful heat flow, which allows you to evenly heat large areas.

Quality of internal surface treatment

A reliable zirconium coating protects the inside of the radiator from oxidation and corrosion, increasing the service life and operation of the device. The absence of roughness on the walls of the collector eliminates the accumulation of small debris present in low-quality coolant, and therefore prevents blockages.

No shortcomings have been identified in this radiator model.

How to choose an aluminum radiator

Heating devices made of aluminum have a decent appearance, are not very expensive, and in terms of heat transfer they have become leaders among all heating devices. They are produced by a large number of companies and they all have their own design features that you need to know. Therefore, we suggest studying the criteria for choosing this equipment.

  • Molded. Molded-type radiators have a higher cost. During their manufacture, each section is cast under pressure from an aluminum alloy - silumin. This alloy contains up to 12 percent silicon (for strength). All connections of individual elements are made by welding in an inert gas environment. The manufacturability makes the radiators durable. Radiators of the required thermal power are formed from separate sections.
  • Extrusion. To reduce the cost of producing aluminum radiators, the extrusion method was used to manufacture the central part. The part is not cast, but extruded in an extruder at high pressure. Then it is pressed into place with the upper and lower manifolds (they are cast). Often, a composite adhesive is used to join the battery parts together, which makes the finished product even cheaper. The extrusion radiator cannot be disassembled.
  • Manufacturer. The best companies in this segment are Global, Sira, Ferroli. Can also be called Calidor and Faral. Radiator models produced by Italian manufacturers are distinguished by style, elegance of shape and excellent finish.
  • pH indicator. When buying these heating devices, remember that any aluminum radiator, even the most “promoted” manufacturer, is afraid of water with a high pH level. In no case should it exceed 7.5 units. Therefore, it makes sense to install heating devices made of aluminum only if the coolant in the system meets these requirements.

Types of batteries by production technology

Radiators are manufactured using one of two methods:

  • injection molding;
  • extrusion of softened raw materials.

If everything is clear with casting technology, then the production of radiators using the extrusion method occurs using a different method.

On production lines, blanks of section ribs are separately obtained by pressing the softened alloy in special molding machines. Next, the ribs are welded to the collectors. By the presence of a seam at the joints, it can be determined that the battery is made by extrusion.


Welding seam indicating extrusion manufacturing. In cast radiators there are no seams between the collectors and fins.

Important! Extruded radiators are cheaper and have poorer technical characteristics compared to cast products. Because of this, sellers can mislead buyers by selling cheap (extrusive) goods at the price of cast ones.

Anodized radiators

Well-known manufacturers necessarily protect the internal cavities of the radiator, preventing the formation of hydrogen upon contact between aluminum and coolant. The phenomenon is dangerous due to an increase in pressure in the system and destruction of the battery housing, pipelines or parts of the heating boiler.

Technologically, protection is carried out by electrochemical anodizing in baths with special solutions. After processing, a film is formed on aluminum that is not subject to chemical interaction with the coolant. Anodized radiators are the best solution, but their cost is usually several times higher.

How to connect

Aluminum radiators are suitable for both two-pipe and single-pipe wiring. In the first case, the connection of the supply pipe and the outlet pipe occurs in parallel; they are independent of each other and are connected through the final device of the heating system.

With single-pipe wiring, the coolant passes through one pipe sequentially through all radiators, gradually cooling down.

There are several schemes for connecting aluminum devices:

  • diagonal;
  • lateral;
  • lower.

All schemes differ from each other not only in the installation method, but also in the quality of heat transfer.

  • Diagonal. The most effective and common installation method is a diagonal connection (heat loss is no more than 2%). The method is well suited for radiators with a large number of sections. The supply pipeline is connected to one of the upper pipes. The outlet pipe is connected to the bottom one from the opposite side. This piping method is used mainly for two-pipe heating systems, because with a one-pipe system the coolant noticeably loses heat as it passes through each radiator. The disadvantage of such a connection lies in its aesthetic unattractiveness, since the pipes run along the upper edge of the heating devices.
  • Lateral (unilateral). The scheme is similar to a diagonal connection: the hot water supply pipe is on top, the outlet pipe is on the bottom, but the installation is made to pipes located on one side. It is important not to mix up the pipes or swap them. This method is more often used in multi-storey buildings with small radiators. It is not suitable for devices with more than 15 sections, since with a larger number, the far (opposite to the connection point) side of the unit does not heat up well.
  • Lower. This connection is made to the pipes located at the bottom of the heating device. This installation scheme allows you to hide the heating system pipes under the floor, which is beneficial from a design point of view. But the heat transfer with such an installation is much lower (about 15% less than the rated power of the radiator).

Royal Thermo Indigo 500

Country of origin: Russia, manufactured using Italian technology.

Main characteristics:

  • type: wall-mounted, sectional;
  • maximum operating pressure – 20 atm;
  • crimping pressure – 30 atm;
  • operating temperature: 110 °C;
  • heat output: 205 W;
  • center-to-center height distance: 500 mm;
  • dimensions (H/W/D, mm): 585/80/100;
  • connection type: side.

Model description

Radiators of this series can be connected to closed and centralized heating systems of residential, industrial buildings and individual buildings. The durability of the coating is ensured by applying imported nano-paints in 2 stages using special European technology; they are produced in white.

The coolant can be either water or antifreeze; manufacturers provide a ten-year warranty on the operation of these heating devices. One radiator section with a volume of 0.29 liters weighs 1.65 kg and heats up to 2 m² of area.

Advantages and disadvantages

The radiators of this model are distinguished by their elegant design, perfect lines and powerful heat dissipation.

Unique design

An improved additional wing at the top of the radiator creates reverse convection, which cuts off cold air coming from the window. At the same time, the heated air is distributed evenly throughout the heated area.

Thermal output increased by adding the number of vertical fins to the collector. This makes the device a little heavier, but significantly increases heat transfer.

Inertia and material

Thanks to the rapid heating and cooling of the radiator, you can quickly adjust the heat supply to the room necessary for comfortable living. An alloy of aluminum with titanium and silicon reliably protects the radiator from corrosion, and original imported protective and sealing materials protect against leaks.

No flaws were found in this model.

Which is better, aluminum or bimetallic?

If you find it difficult to choose which heating radiator is better - aluminum or bimetallic - just compare the main criteria:

  • Heat dissipation. In terms of this parameter, the devices practically do not differ; the heat transfer of one section in both cases is about 200 W.
  • Resistant to high pressure. Aluminum models can withstand 16 Bar, and bimetallic models can withstand 35 Bar. This criterion is of key importance if operation is planned as part of a central heating system.
  • Sensitivity to the composition of the coolant. Aluminum reacts with many chemical compounds present in the coolant from the central heating system. In addition, it is susceptible to oxygen oxidation.
  • Maximum permissible coolant temperature. For aluminum models, this parameter corresponds to 110 degrees Celsius, and for bimetallic models – up to 130 degrees Celsius.
  • Price. On average, the price for bimetallic models is 20-30% more than for aluminum ones.

Royal Thermo Revolution 500

Country of origin: Russia (production using high-quality European equipment).

Main characteristics:

  • type: wall-mounted, sectional;
  • maximum operating pressure – 20 atm;
  • crimping pressure – 30 atm;
  • operating temperature: 110 °C;
  • heat output: 189 W;
  • center-to-center height distance: 500 mm;
  • dimensions (H/W/D, mm): 570/80/80;
  • connection type: side.

Model description

Radiators can operate in both individual and central heating systems of public, residential and industrial buildings. The devices undergo six-stage painting with ultra-resistant enamels using Italian equipment and are produced only in white.

Water and antifreeze are used as a coolant; 1 section weighs 1.2 kg and has a volume of 0.37 l, while being able to heat 1.8 m² of area. The service life reaches 10 years.

Advantages and disadvantages

The nano-technologies used in the manufacture of this model made it possible to improve the shape of the fins, which sets the product apart from other aluminum radiators. The wave-like shape of the ribs makes it possible to significantly facilitate the circulation of heated air along the section and significantly increase heat transfer.

Original high-quality materials and components

The gaskets between the sections are made of nano-material based on cotton with silicone and graphite additives, which increases service life and makes leaks almost impossible. Bottom steel plugs with a protective membrane made of thermo- and chemically resistant nano-polymer. A special aluminum alloy with silicon and titanium additives reliably protects the radiator from corrosion.

No deficiencies identified.

Rommer AL500

Country of origin: China.

Main characteristics:

  • type: wall-mounted, sectional;
  • maximum operating pressure – 16 atm;
  • crimping pressure – 24 atm;
  • operating temperature: 110 °C;
  • heat output: 175 W;
  • center-to-center height distance: 500 mm;
  • overall dimensions (H/W/D, mm): 572/80/80;
  • connection type: top-bottom.

Model description

Radiators of this series are used in autonomous or central heating systems, in civil and industrial buildings, as well as in cottages, mansions or country houses.

The quality and durability of the coating is ensured by painting in 2 stages: first, an epoxy anti-corrosion layer is applied using cataphoresis, then a layer of decorative powder paint, the available color is white.

The manufacturer provides a 5-year warranty. The area heated by 1 section is 1.7 m², volume – 0.28 l, weight – 1 kg. Water is used as a coolant.

Product packaging

To make the right choice of aluminum radiators, you need to monitor the product package. Standard kit includes:

  • left-hand and right-hand plugs;
  • Mayevsky valve (is a valve for bleeding air from the heating system);
  • brackets;
  • racks;
  • gaskets for sealing;
  • Ball Valves.

The connection of aluminum radiators should only be carried out by specialists who have permission for such activities. It is strictly not recommended to do this work on your own. As for installing batteries, this must be done in accordance with the technical instructions supplied with the products.

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