Everyone can live in a warm and comfortable apartment with good heating. To do this, it is not necessary to invest tens of thousands of rubles and look for heating radiators only from foreign representatives.
It is worth paying attention to the bimetallic radiator. This model is distinguished by its durability, resistance to water hammer, long service life and better heat transfer.
However, to know that this product is one of the best is one thing, another is to choose the right one. Therefore, the editors of the site "bestx.htgetrid.com/en/" have prepared for you a rating of the best bimetallic radiators for 2020.
Content
What does it consist of?
At first glance, an inexperienced buyer may confuse bimetallic radiators with standard aluminum models. The main difference of the product is inside the outer shell.
Regardless of the model, the design of the device includes two main elements: an inner steel tube and a ribbed casing, which is made of aluminum panels. There are options on the market that are made of copper, not steel.
The movement of water is carried out through an internal pipeline, which is made of steel or copper. Thanks to high-quality anti-corrosion treatment, the device will never rust, and it will not enter into a chemical reaction with a heat carrier. The outer parts are connected to the inner ones using spot welding, which is carried out in production.
Such products are used in almost every apartment building, on any floor, but they are also used for installation in country houses of the "cottage" type. Special preferences and conditions for installation are not required.
The name "bimetallic" refers to two features of the device: steel core and aluminum sheath.
The first allows you to increase the resistance to aggressive environments, and the second increases the heat transfer rate, and also makes the product less massive.
Varieties and features of each species
To choose a reliable and durable device, you should know the advantages of each type of bimetallic radiator. Most of the products are usually divided according to a number of criteria: the composition of the inner core, the distinctive features of the appearance, the way of using the metal part.
Bimetal or semi-metallic product?
Some people become a "victim" of marketing and buy not a "pure" bimetal, but its analogue, which has little in common with the original - it is called a semi-bimetallic radiator.
Bimetallic option
For the production of the outer casing, aluminum is used, while the inner element (core) is made of 100% stainless steel, which increases its performance by 4 times.
When designing this product, pipes are placed in a special shape, after which the process of filling with aluminum begins, which proceeds under high pressure.Thanks to this solution, the product acquires complete tightness, which is difficult to break under normal operating conditions.
The outer part of the radiator is completely detached from the coolant and does not come into contact with it, its main role is to transfer heat. A feature of such products is a high strength factor, as well as a manufacturer's guarantee against leaks.
If a person buys a real bimetallic product, then he fully protects himself from unforeseen circumstances in the form of leaks after testing, which has a positive effect on use. The owner can easily install a similar product in an autonomous heating system.
Semi-metallic devices
The inner element of such a product is composed of two metals: stainless steel and aluminum. Some manufacturers sell designs with a reverse combination, this is also important to consider when choosing.
This solution saves money, but does not guarantee reliability, especially in apartment buildings where a centralized heating system is used. Some manufacturers use a low-quality coolant, inside which is an alkali, which, when interacting with the aluminum part, forms destructive corrosion. This is fraught with the fact that subsequently such a negative process will begin to seize the steel elements of the radiator, and this will lead to sudden failure.
But this is not the only problem, in addition to this, integrity can be threatened by the strong expansion of metals, which is possible if the performance is impaired. If this happens, the chance of leakage doubles, and in some cases even triples.
The only advantage of this product is that outwardly it does not differ in any way from good bimetallic models. The only thing that makes it stand out is its low weight and minimal cost.
If a person wants to get a reliable and high-quality product, it is important to remain vigilant and try not to save money on such things, especially if you plan to connect to a city heating system.
Sectional or monolithic?
Products differ not only in shape, but also in other design features. So the models are divided into:
- Sectional;
- Monolithic.
The first option will allow you to buy a product for every "taste" and with different technical characteristics. If a person needs a radiator with an accurate value of the heat transfer characteristic, then this is a suitable option, which is designed to heat any room. Unfortunately, monolithic ones do not have such an advantage, which is their main disadvantage.
Collapsible radiators (sectional)
Such systems are fixed to each other thanks to special nipples. The horizontal pipe elements have threaded sections that allow for tight and reliable joining of parts.
This option is much more popular than the monolithic one, as it is more practical, because a person is able to independently regulate the heat output by adding or subtracting sections. In addition, the maintainability of the product is a big plus.
Despite all the positive aspects, there are a number of disadvantages:
- At the joints, there is a high probability of leakage, since this is the most vulnerable element;
- The maximum working pressure is 30 bar;
- When flowing, the coolant gets onto aluminum, which negatively affects further operation.
Monolithic products
Monolithic structures are devoid of the above disadvantages. In addition, the one-piece battery is capable of withstanding pressures up to one hundred atmospheres.
The only drawback of such products is that there is no possibility to change the heat output.Therefore, a person needs to correctly calculate the approximate heating area. Also a negative feature of this product is the high price, which exceeds the type-setting modifications by 30%.
If a person lives on the tenth floor or higher, then it is recommended to buy monolithic structures, since the heating pressure there will be several times higher.
Core selection
The last thing to pay attention to is the material used to make the core. 75% of manufacturers are trying to sell hybrid models that are made from copper and aluminum. The main reason for this decision is the low production cost and excellent strength indicators. This symbiosis makes it possible to achieve a higher resistance to various fluctuations in the heating system, as well as to increase the level of heat transfer of the convector and reduce its inertia.
In such designs, the heat exchange tubes are made of copper. The heating panels are made of aluminum with a copper frame inside. Thanks to this, the product has the following positive characteristics:
- Low percentage of corrosion;
- Pipes are not susceptible to water hammer, as they have sufficient strength to withstand them. Therefore, the option is suitable for use in domestic urban heating systems;
- An excellent indicator of heat transfer, which is several times higher than the performance characteristics of steel.
The final advantage of this device is its long service life, which is over 50 years. The only drawback of the model is its high cost.
Rating of the best side-mounted radiators
Oasis BM 500/80
Excellent sectional model with side connection that will last a long time. The volume of liquid in the section is 0.3 liters, which is the optimal solution. The pressure test is 35 bar. The product is placed on the wall. Center distance - 500 mm.
The average price is 3,800 rubles.
Advantages:
- High reliability;
- Trouble-free work;
- Heat transfer;
- Nice appearance.
Disadvantages:
- Not found.
Royal Thermo Vittoria 500
Top manufacturer model. For a small price, a person receives high-quality and durable equipment that can serve for a long period. The maximum operating temperature is 110 degrees, the volume of liquid in the section is 0.205 liters. Working pressure - 30 bar.
Sold at a price of 3 400 rubles.
Advantages:
- Long service life;
- Reliability;
- Optimal price;
- Russian production;
- Good coverage.
Disadvantages:
- Not found.
ROMMER Optima Bm 500
A simpler version, which is intended for the first floors, since the maximum working pressure is 18 bar. The temperature limit is 100 degrees. The product has an attractive appearance and high durability.
The average price is 2,400 rubles.
Advantages:
- A good product for a minimal price;
- Appearance;
- No leaks;
- Minimum price.
Disadvantages:
- Not found.
Global STYLE 500
A quality product from a top manufacturer that has excellent performance and is made from quality materials. The maximum operating temperature reaches 110 degrees, which is an excellent solution. The limiting value of the working pressure is 110 degrees.
Average price - 1 100 rubles;
Advantages:
- More than 15 different modifications;
- Reliability;
- Effective heat dissipation;
- Convenient fastening.
Disadvantages:
- Not found.
Sira Ali Metal 500
The manufacturer offers a "clean" bimetallic product at an affordable cost. The power of each section is 190 W, which is an excellent result, the depth of the section is 95 mm. Smooth joints are formed between the joints, which guarantee the reliability of the connection for the entire period of operation.
Sold at a price of 4 260 rubles.
Advantages:
- High-quality assembly;
- Durability;
- Affordable price;
- Collapsible.
Disadvantages:
- Not found.
Rifar Base 500
A product for 10 sections, which will give only positive emotions from operation.Placed on the wall. The maximum heat transfer value is 2040 W, which allows heating an area up to 20.3 m2, while the peak temperature reaches 135 degrees. The total volume of water is 2 liters. The total weight is 19.2 kg.
Sold at a price of 6,500 rubles.
Advantages:
- Reliability;
- Good build;
- Efficiency;
- Durability.
Disadvantages:
- Not found.
Rating of the best bimetallic batteries with bottom connection
Royal Thermo PianoForte Tower
A quality model of a popular manufacturer that is placed on the wall. The number of sections is 10, while the maximum power reaches 1020 W. The volume of water in each section is 0.21 l. Pressure test - 45 bar, temperature limit - 110 degrees. The location is vertical. The weight of the entire structure reaches 22 kg.
It is sold at a price of 19,000 rubles.
Advantages:
- Nice appearance;
- Power;
- Fully bi-metallic construction;
- Excellent heat dissipation;
- Suitable for windowless spaces;
- Steel manifold;
- External coating - nano-paint.
Disadvantages:
- High price.
Rifar Base Ventil 500
A popular product with bottom connection type, which can be installed in almost any apartment. The maximum heat transfer reaches 2244 W, the temperature limit is 135 degrees. The number of sections is 11 pieces, which is enough for heating 22.3 m2... Center distance - 500 mm. Produced by a well-known company that has successfully established itself in the market and is distinguished by reliable and high-quality devices.
In addition, the product is distinguished by its appearance, which will allow it to be placed under any interior. Everywhere the design will look harmonious and not attract too much attention. Also, the product has a low cost, which will allow every user to buy it.
Sold at a price of 9 800 rubles.
Advantages:
- Attractive appearance;
- High quality coverage;
- No leaks;
- Reliability;
- Best quality.
Disadvantages:
- Not found.
Radena VC 500
Radiator with 9 sections with a power of 1665 W. The product is produced by a popular company that puts reliability and quality first. The maximum working temperature reaches 110 degrees. The pressure test is 40 bar, while the operating limit is 24 bar. Center distance - 500 mm. The total volume of all sections is 1.98 liters. The product is lightweight, 17.55 kg.
It is sold at a price of 8 400 rubles.
Advantages:
- Reliability;
- Excellent build;
- Optimal price;
- Good power;
- Specifications.
Disadvantages:
- Not found.
Rifar Monolit Ventil 350
A quality model with bottom connection, which is suitable for installation in every home. The construction has excellent reliability and unique design. The exterior is painted with the finest materials. Heat dissipation is 1876 W. Pressing pressure - 150 bar, working up to 100 bar, this is an excellent indicator that will allow placing goods on any floor.
The average cost is 14,480 rubles.
Advantages:
- High-quality assembly;
- Reliability;
- Maximum working pressure - 100 bar;
- Price;
- Well-known manufacturer.
Disadvantages:
- Not found.
Finally
Living in a warm and cozy apartment is easy, the main thing is to correctly calculate the area and choose the right radiator. If you have experience using the models described in the rating, or more interesting representatives, tell us about it in the comments.