The kind of radiators you select can have a big impact on how effectively and efficiently your house is heated. Aluminum heating radiators are becoming more and more popular among the available options for a number of strong reasons.
First of all, the remarkable heat conductivity of aluminum radiators is well known. This guarantees a cozy living space in no time as they heat up rapidly and disperse warmth evenly throughout the space. Aluminium radiators heat up almost instantly, which makes them perfect for those chilly winter mornings when you need warmth quickly. This is in contrast to traditional radiators, which can take some time to reach their ideal temperature.
Aluminum heating radiators are also strong and lightweight. Because of this, they require less time and money to install than bulkier alternatives because they are simpler to handle and install. Aluminum radiators are strong and corrosion-resistant despite being lightweight, guaranteeing longevity and low maintenance needs that will ultimately save you time and money.
The sleek and contemporary appearance of aluminum radiators is another benefit. In contrast to conventional cast iron radiators, which may be large and ugly, aluminum radiators have a modern, sleek design that goes well with any type of interior décor. Aluminum radiators can effectively heat your living area while also adding to its overall appeal, whether you like a minimalist or more eclectic style.
Aluminum is also a very recyclable material, which makes it a green option for heating your house. By selecting aluminum radiators, you’re supporting sustainability initiatives in addition to investing in your own comfort because this material can be recycled multiple times without losing its quality or functionality.
In conclusion, aluminum heating radiators are becoming more and more popular because of their excellent heat conductivity, lightweight yet sturdy construction, contemporary style, and environmentally beneficial features. Aluminum radiators are an attractive and useful way to keep your room cozy and warm all year long, whether you’re remodeling or just looking to replace your heating system.
Advantages | Disadvantages |
Efficient heat transfer | Higher initial cost |
Lightweight and easy to install | May not fit traditional aesthetics |
- What are aluminum heating radiators
- Design and device
- Types of batteries by design
- Used raw materials
- Types of batteries in production technology
- Anodized radiators
- Comparison of technical characteristics
- Advantages and disadvantages of aluminum radiators
- How to choose aluminum heating radiators
- Minimum power
- Operating pressure
- Intercessor distance
- Dimensions
- Best famous manufacturers and models: characteristics and prices
- Royal Thermo Biliner Alum 500
- Royal Thermo Revolution 500
- Stout Bravo 500
- Global Vox R 500
- Rifar Alum 500
- Radena 500
- Rommer Al Optima 500
- Mandarino 500
- Video on the topic
- Production of bimetallic and aluminum heating radiators at the Royal Thermo plant
What are aluminum heating radiators
Radiators with similar designs can differ significantly in terms of their features. This is a result of manufacturing technology and the manufacturer’s honesty in choosing raw materials on his own.
Design and device
Aluminum radiators are made of separate sections that are prefabricated. Because of these qualities, aluminum is not used to make heating devices for panels.
Batteries that have already been gathered from individual components at the factory are typically found for sale. The technological chain suggests strength and maximum allowable pressure tests. Purchasing a completed battery from the collection that includes 4, 6, 8, etc.D. sections increases the likelihood that you will receive a high-quality item.
Types of batteries by design
Batteries come in two varieties: indifferent and collapsible.
The first example uses silicone, rubber, or paronite gaskets for sealing and threaded bushings to join the sections.
The joints in products are a weak point.
- As heating/cooling cycles, joints is possible due to regular changes in sizes caused by temperature expansion;
- visually determine what material the gasket is made of, it is impossible.
Rubber gaskets are only sufficient for individual heating systems in private homes because they can withstand system pressure of up to 6 atm and temperature of up to 90 °C. completely meet the durability and dependability standards for paronite-built apartment buildings, but this design is unavoidably employed because it isn’t feasible otherwise.
The ability to replace the section in the event of its destruction is a benefit of collapsible radiators.
Since individual sections are cooked among themselves in a factory manner, monolithic (non-devastated) radiators are resistant to pressure drops. If there is a malfunction, though, you will need to replace the battery entirely. However, the cost of the reserve section and the master’s labor may raise the cost of repairs to the cost of a new battery.
An analysis comparing the features and specifications of aluminum and bimetallic heating radiators
Used raw materials
Radiators are produced automatically in nearly all businesses, eliminating human intervention. The raw materials used primarily determine the quality of the product.
The best radiators are constructed from so-called primary aluminum, which has been highly purified and contains very few impurities. By influencing the unique properties of each metal, they add magnesium, manganese, zirconium, and scandium to an alloy to give it the required qualities. Radiator compositions should have between 0.5 and 10% silicon. When it is introduced, external factors (temperature and pressure) cannot cause it to crack.
Small businesses use secondary aluminum that is extracted from scrap to cut expenses. It is impossible to predict the precise chemical makeup of the metal, the presence of additives, or the alloy’s characteristics. Buying Chinese-made goods to install batteries in apartment buildings is not a good idea. These products are also used cautiously in private buildings, as large material damage can result from depressurization.
Types of batteries in production technology
There are two methods used in the manufacturing of radiators:
- casting under pressure;
- extrusion of softened raw materials.
When casting technology is fully understood, an additional method is followed in the extrusion process to manufacture radiators.
The section’s ribs are obtained separately and pushed into specialized molding devices on production lines, where the softened alloy is produced. After that, collectors are welded onto the ribs. It is possible to identify that the battery is extrusion-made by looking for seams where combustion occurs.
Crucial! Extrusion radiators are less expensive than cast products, but they have inferior technical qualities. This means that vendors may deceive buyers by offering inexpensive (extruding) products for the cost of a play.
Anodized radiators
Well-known manufacturers must insure the radiator’s interior cavities to stop hydrogen from forming when it comes into contact with coolant and aluminum. This phenomenon carries a risk of raising system pressure and rupturing battery casings, pipelines, or heating boiler components.
Technologically, protection is achieved through electrochemical anodizing in solution baths. Following processing on aluminum, a film is created that is immune to the coolant’s chemical interactions. The best option is anodized radiators, but they are typically much more expensive.
Comparison of technical characteristics
The attributes that are crucial for a comparative examination are gathered in the table.
Characteristic | Production method | |
Cast | Extrusion | |
Heat transfer 1 section for radiators with a section height of 500 mm, W* | 80–210 | up to 200 |
Working pressure, atm | 10–16 | 6–10 |
Pressure pressure, atm | 15–20 | 10-15 |
Destructive pressure, atm | 60–100 | 40-50 |
Operating temperature of the coolant, o C | up to 120 | up to 100 |
Manufacturer warranty, years | 10–25 | 5–10 |
*A temperature differential of 70 °C between the coolant and air in a room is used to measure heat transfer.
Aluminum heating radiators are becoming more and more common for various reasons. To begin with, their lightweight design and ease of installation make them a practical option for both contractors and homeowners. Furthermore, aluminum radiators heat up rapidly and disperse heat effectively, accelerating the process of warming a room and possibly reducing energy costs. Their streamlined, contemporary style also gives any space a modern feel, improving its overall visual appeal. In addition, aluminum is a strong and corrosion-resistant material that will last for many years. Considering these advantages, it’s understandable why aluminum heating radiators are quickly rising to the top of the list for residential insulation and heating applications.
Advantages and disadvantages of aluminum radiators
Aluminum radiators have advantages and disadvantages that should be weighed according to customer attributes, which are subjectively perceived and crucial for operating organizations and installation companies.
Aluminum radiators’ consumer properties are evaluated in the table.
Advantages | Flaws |
The price is lower compared to bimetallic analogues | Salting low -grade products |
Attractive appearance, different design, in t.h. Factory coloring in different colors (delivery by prior order) | The need for the periodic sipping of the formed gases |
Good heat transfer | Restriction on use in apartment buildings |
Minimum care – convection flows do not allow dust to accumulate on sections ribs | The probability of leakage and the need to repair radiators collected from individual sections |
Accessibility in the sale of regulatory devices | |
Low inertia, heating begins immediately after the heat carrier is supplied. |
In-depth analysis of heating radiators made of aluminum and steel
Design elements and technical details in a table.
Advantages | Flaws |
The characteristics of products of famous manufacturers allow us to operate radiators in any conditions | The impossibility of using inexpensive low -quality products in apartment buildings |
How to choose aluminum heating radiators
Minimum power
To compute the total thermal power precisely, experts perform a heat engineering calculation, whereby they consider:
- perennial average annual climate indicators in the region of residence;
- thermal conductivity of the building material of the walls, ceilings and the base of buildings;
- the quality of insulation;
- the area of glazing, its characteristics, the material of the frames, the amount of the glass in the bag and the cardinal points where the windows go;
- area and volume of premises.
Compensate for losses based on radiator installation technique. For instance, installation in the niche wall reduces performance by 7% and under the windowsill by 4%. has a similar effect, lowering the heat transfer screen by 7–8%.
A calculator for this kind of calculation is provided below, but to get you started, we recommend getting acquainted with a more straightforward and widely used approach.
For most buildings constructed in accordance with construction codes and standards, we can assume that one square meter of space needs to be heated with 100 W of thermal power. When volume is counted, they occasionally select a 50 W/m 3 indicator.
For instance. The house’s area is 100 m^2, and its ceiling height is 2.7 m. In this scenario, 10 kW of radiators will need to be installed overall.
Additionally, a product passport that shows the power of a single section, like 180 watts, is examined for the computation. Consequently, one section’s performance must be divided by the minimum power required, 10,000/180 = 55.5 sections.
There is an alternative approach: it is thought that one radiator section is needed to heat 2 m 2. A 100 m 2 area is divided by two to yield roughly the same number of sections, or 50.
Counseling! We advise you to use batteries to supply 10% of the power in order to prevent the coolant in a private residence from heating up to 80–95 degrees. By doing this, the boiler and every component of the heating system will run in the "gentle" mode, greatly extending their service lives.
Operating pressure
Almost any aluminum radiator available for purchase is suitable for installation in a private home.
Because the boilers are made to withstand pressures of up to 3.5 atm, the individual heating systems of the two to three story house are limited in their ability to operate at high pressure.
Since the systems in private homes are filled with antifreeze or clean water, which prevents chemical reactions, the walls of the radiators won’t erode over time and won’t be damaged by higher pressure.
In apartment buildings, working pressure of up to 8–10 atm is created for coolant circulation. In order to overcome the hydraulic resistance of the fluid flow, the coolant must be raised to the upper floors. In order to find potential coolant leak locations, the pressure is raised to 15 atm during the yearly pressure test. Hydraulic boards on radiators allow for operating pressures of up to 30 atm.
Heating radiators make their decision based on these factors.
Crucial! Radiators are bought for apartment buildings with working pressures of 10–16 and assessments up to 20 atm.
Intercessor distance
For ease of installation, particularly when replacing radiators, the end distance must be known. When the supply pipe is connected to the upper collector of the battery and the coolant is connected to the lower, there is a diagonal connection (see photo below) that makes this parameter crucial. If the distance is off, you will need to make more turns, which will make the structure look worse.
The pipes of the strapping are typically situated 350 or 500 mm apart. As a result, radiators are obtained; further turns won’t require welding or soldering. The parameter is typically mentioned in the convector’s name, such as Royal Thermo Revolution 500. This is the center distance, or value 500.
The center distance in this instance is irrelevant because the lower or side of the lower connection allows the pipes to be brought to the radiator from the desired side.
Dimensions
Heat transfer (power) is directly impacted by radiator geometry. Nevertheless, there are limitations while installing:
- The distance from the floor should not be less than 70-100 mm;
- The distance between the battery and the windowsill is chosen at least 80 mm;
- Side walls are left from 80 mm, and to the wall of the house about 30 mm.
Convection will deteriorate if the requirements are not met, which lowers the device’s productivity.
The operating instructions or passport of a specific model contain accurate installation recommendations.
When making a purchase, consider the assembly’s thickness and width because a narrow windowsill will allow the radiator to extend past it, detracting from the room’s overall design.
Best famous manufacturers and models: characteristics and prices
The most popular items from these brands are:
- Oasis. The Chinese concern was founded in 2006, so the plants are equipped with modern equipment, which guarantees quality. Part of the products are produced according to the licenses of Western European firms.
- Monlan, Chinese company focusing on the market of the Russian Federation and some CIS countries. Economy class products are intended only for private houses, as the manufacturer saves on materials, the walls of the sections are thin and are not designed for large pressure. The reliability of work in private houses does not cause complaints. When buying, the appearance is checked – the color of the radiators can vary even in one batch.
- Purmo, Finland, recognized leader in the production of heating equipment.
- Tessen – One of the best Chinese manufacturers. The walls of radiators sufficient thickness, the technical characteristics of some models allow installation in apartment buildings.
- Global Radiatori, Concern factories are located in Europe, cheap products are delivered from China.
- IPS, Italy. Produces the highest quality radiators. Factories are located in Italy and Slovakia. The price of products is high, which limits the distribution of products.
- Rifar, Russia. Production is located in the Orenburg region. The manufacturer is insured by his products from destruction, but to obtain it, the installation of products should be carried out by a specialized organization.
- Royal Thermo, Russia. All products undergo quality control, aluminum radiators are necessarily processed using anodizing technology.
- Radena, Italy. All production is located in Italy, which causes additional confidence as. If other countries are indicated in the passport, then this means falsified products.
- Mandarino, Russian company working on Italian license. High quality – a distinctive feature of products.
The most popular products that are displayed in construction supermarket windows are white radiators with four to ten sections and an interase distance of 350 or 500 mm.
How to genuinely select the most affordable heating radiators available
Models of sales leaders and customer evaluations are shown below.
Royal Thermo Biliner Alum 500
The Russian company’s plant is situated in the Vladimir area. The manufacturer highlights the products’ unique aerodynamic form, which was created by the Italian firm IPG Design Studio. Extra Overland offers excellent performance. 500 mm is the encountry distance model. You can tolerate coolant temperatures up to 130 °C thanks to the cotton gaskets that also include silicone and graphite. Measurements: 580 x 80 x 87 mm.
The layer is guaranteed to remain stable for the duration of operation through the seven stages of coloring. The model has a ten-year warranty. One of the greatest aluminum radiators for a private home or apartment is the Royal Thermo Biliner Alum 500.
Royal Thermo Revolution 500
Only white is used to represent the series radiators. Increased air flow convection is provided by the ribs’ wave-like shape.
Installing radiators from the series in children’s and sleeping rooms, as well as wet rooms, is acceptable because the paint is highly resistant and entirely safe. There are dealers in numerous cities.
Stout Bravo 500
A set of Italian radiators painted in RAL9010 and RAL9016, featuring a lateral connection and a 500 mm interase distance. The radiator’s easy installation and the availability of regulatory reinforcement are highlighted by the manufacturer, given that the product’s connecting sizes are standard. When the boiler is turned on, the aluminum corps provides little inertia because the sections heat up quickly.
One significant requirement imposed by the manufacturer is that the coolant quality must meet SO-153-34.20.501-2003 standards. This is a challenging requirement to meet for homes with older heating systems. If it is established that the conditions outlined in the document are not being followed, the warranty may not be valid.
Global Vox R 500
A 1971-founded Italian company manufactures radiators. The model was created with Russian conditions (low coolant water treatment and system pressure drops) in mind.
Heat transfer is best measured using the temperature difference between the coolant and air, which is 50 °C to 181 watts/section, and 70 °C to 276 W. This provides the most accurate indication of how similar the devices’ dimensions are.
Rifar Alum 500
Radiators with identical shapes but differing axial distances are included in the line. The section’s end is milled under a specially made gasket to achieve reliability. The manufacturer has a patent on the castle connection. radiators manufactured in batches with four to fourteen sections.
There are ventil types for lower connections in the Alyum series. Radiators with a radius of curvature designed for installation along rounded walls are called Rifar Alum Flex.
Radena 500
The radiator was created by Italian designers and features an oval-shaped coolant circulation channel. This increases the contact’s surface area and, as a result, the section’s 195 W heat transfer.
Rommer Al Optima 500
The Chinese factory produces batteries under a Russian brand. Automatic production lines and strict output control over every aspect of the product deliver the quality. The model is dressed in white.
The model has the following features: two stages of coloring with a required primer, internal surfaces treated against corrosion, and walls thickened to 1.8 mm.
One section’s low heat transfer of 133 W and the coolant’s maximum temperature of 110 O C are among the drawbacks.
Mandarino 500
The product is unique in that it is constructed from square or round cross-sectional pipes and features a solid structure with surfaces that have been anodically oxidized. The items have a unique and refined appearance.
There are many strong reasons why aluminum heating radiators are becoming more and more popular. First and foremost, compared to conventional cast iron radiators, their lightweight design makes installation simple. Their ability to shorten installation times and minimize labor expenses makes them a desirable choice for homeowners wishing to modernize their heating systems without going over budget.
Moreover, aluminum radiators have exceptional heat transfer qualities that guarantee rapid and effective heating of living areas. Since less energy is needed to maintain desired indoor temperatures, this efficiency eventually results in energy savings. Aluminum radiators are becoming more and more popular as energy efficiency gains importance due to rising utility costs and environmental concerns.
The longevity and corrosion resistance of aluminum radiators are two more important benefits. Aluminum radiators are long-lasting and dependable because they don’t rust like steel or cast iron radiators do. Long-term maintenance savings of time and money for homeowners are also a result of this corrosion resistance.
Aluminum radiators are not only functional but also aesthetically pleasing. Their streamlined, contemporary style elevates any living area and goes well with modern interior design themes. Aluminum radiators come in a wide range of sizes, shapes, and finishes, so homeowners can easily find something to match their interior design and taste.
In conclusion, the combination of aluminum heating radiators’ practicality, efficiency, durability, and aesthetic appeal can be attributed to their widespread popularity. An excellent option for homeowners looking for economical and energy-efficient heating solutions is aluminum radiators. It’s not surprising that aluminum radiators have become a popular choice for heating and cooling systems given their simplicity of installation, superior heat transfer capabilities, corrosion resistance, and fashionable design options.