A bimetal radiator is the most practical choice for heating homes or offices. They are resistant to corrosion and large pressure drops, and manufacturers give a guarantee of up to 25 years for the best models of such heaters. Durability and high heat transfer of radiators is achieved through the combination of two materials - aluminum and steel. Aluminum conducts heat well, but quickly rusts when in contact with water, while steel is resistant to pressure and corrosion, but is very reluctant to give off heat. Engineers combined the features of these materials - the internal radiator, through which water flows, is made of steel, and the external "casing" is made of aluminum. This feature allows the use of batteries in central heating systems, for which large temperature fluctuations and low-quality coolant are the norm rather than the exception.
Content:
- Table: characteristics comparison
- Our Rating

Table: characteristics comparison
Model | Working pressure, atm / Heat transfer at ΔТ=70ºС, W | Maximum coolant temperature, °С | Section size (HxWxD), mm / Weight, kg | Connection thread diameter, inches |
---|---|---|---|---|
Rifar Monolit 350 | 40 / 138 | 135 | 415x80x100 / 1.45 | 1/2 or 3/4 |
Rifar Alp 500 | 20 / 161 | 135 | 570x80x75 / 1.46 | 1 |
Global STYLE EXTRA 500 | 35 / 171 | 135 | 565x81x80 / 1.97 | 1 |
Royal Thermo Vittoria 500 | 30 / 175 | 110 | 560x80x80 / 1.9 | 1/2 |
Royal Thermo Revolution Bimetall 350 | 30 / 130 | 110 | 415x80x80 / 1.42 | 1/2 |
Sira Ali Metal 500 | 35 / 187 | 110 | 565x95x80 / 1.70 | 1 |
Halsen BM 500BS | 25 / 204 | 110 | 568x80x96 / 1.75 | 1 |
Sira Gladiator 200 | 35 / 92 | 110 | 273x80x80 / 0.78 | 1 |
ROMMER Profi Bm 500 | 20 / 143 | 110 | 565x80x80 / 1.5 | 1 |
ROMMER Optima Bm 500 | 30 / 129 | 110 | 557x77x78 / 1.22 | 1 |
Radena CS 500 | 25 / 152 | 110 | 350x80x85 / 1.78 | 1 |
Fondital Alustal 500/100 | 40 / 191 | 110 | 559x80x97 / 1.89 | 1 |
Any model from this list should be bought only from official representatives. It is difficult to determine the origin of batteries, whether it was made at the manufacturing plant or is it a Chinese fake. In the second option, the buyer, at best, is left without a guarantee, at worst, he will receive a bill for a substantial amount for repairing the ceiling of flooded neighbors.
Choosing a heating radiator
Bimetallic radiators for heating apartments and houses | TOP 12 Best | Rating + Reviews
№12 Rifar Monolit 350

The Monolith model can operate under the most extreme pressures
Relatively expensive, but high-quality model of a Russian manufacturer. Despite the name of the model, the design of the radiator is not monolithic, but sectional. The manufacturer has eliminated the main weakness of such batteries - the seams between the sections are connected by strong welds, which are not inferior in strength to water pipes.
- The almost complete absence of joints between sections - the most vulnerable spot in radiators
- Can be used with any type and quality of coolant
- Extreme test certificate - radiator approved for use in hospitals and schools
- Number of sections - from 4 to 14
- Manufacturer's warranty - 25 years
- You cannot select an odd number of sections
- High price
Overview of the Rifar Monolit radiator. Rifar Monolith is the best bimetallic radiator in Russia
Bimetallic radiators for heating apartments and houses | TOP 12 Best | Rating + Reviews
№11 Rifar Alp 500

Rifar Alp 500
More budget model from the same manufacturer.To connect the sections, a conventional nipple system with silicone gaskets is used, which greatly affected the working pressure. Reliability also suffered - the warranty lasts only 10 years from the date of purchase, which is standard for this type of radiator.
But the heat transfer increased. Due to the "slenderness" of the battery (depth is only 75 mm), high height and external design, fewer sections are needed to heat the room.
The main problem is the poor quality of the paint. The surface is easily damaged, and if a scratch is not noticed in time, the entire radiator will have to be replaced due to rust.
- Acceptable price / quality ratio
- High heat dissipation
- Number of sections - from 4 to 14
- As in the previous model - do not buy an odd number of sections
- For residents 10 floors and above, the operating pressure may be too low
- The surface is easily damaged and rusts quickly
Video review on Radiator RIFAR Monolit
Bimetallic radiators for heating apartments and houses | TOP 12 Best | Rating + Reviews
№10 Global STYLE EXTRA 500

Despite the absence of additional fins, this radiator has a high heat dissipation
Expensive, but justified model of Italian production. High working pressure and heat dissipation claims the first place among other candidates in this list.
Some users noted that the battery is demanding on the quality of the coolant. In houses with low-quality water, the radiator served a year less than the prescribed period. Under all operating conditions, the manufacturer gives a guarantee of 10 years.
- High heat dissipation
- Operating pressure is almost the same as monolithic batteries
- Large selection of sections - from 1 to 20 sections
- Requirement for a coolant
- High price
Radiators of the Global Style Extra 500 series (overview of heating radiators)
Bimetallic radiators for heating apartments and houses | TOP 12 Best | Rating + Reviews
№9 Royal Thermo Vittoria 500

Italian quality and style protected by a special label
Royal Thermo is distinguished not only by the bright design of its models, but also by protecting buyers from fakes. On each of the batteries there is a protective marking, with which the buyer can be sure of the quality.
The special look of the upper fins is made not only for beauty - it allows you to increase heat transfer by 5% due to the direction of the heat flow not only into the room, but also towards the window.
Another feature of this manufacturer is a special spraying of paint in 7 layers. This helps to protect the battery from rust even when installed in a room with constantly high humidity.
- Warranty 15 years
- Stylish design
- Overall build quality
- High price
Advantages of ROYAL THERMO radiators (radiator comparison)
Bimetallic radiators for heating apartments and houses | TOP 12 Best | Rating + Reviews
№8 Royal Thermo Revolution Bimetall 350

Royal Thermo Revolution is for those who have a weakness for rounded edges
Less dimensional colleague from the same company. It repeats almost all the characteristics of the previous model, but has smaller dimensions and a lower price.
The guarantee of the quality of the batteries of this brand is a huge sum insured of $1,000,000. With such compensation, you can not worry about a possible breakdown of the radiator.
- Italian quality
- Warranty - 15 years
- High amount of insurance
- One of the best price/quality ratio
- Not
Bimetallic radiator Royal Thermo Revolution Bimetall (full version)
Bimetallic radiators for heating apartments and houses | TOP 12 Best | Rating + Reviews
№7 Sira Gladiator 200

The eye-catching design of the Sira Gladiator
This Italian brand is famous for the high quality of its products - the least of all users complain about marriage with batteries from the Sira Group. Also, their production is focused on maximum environmental friendliness and safety in use.
Despite the high-profile name, the Sira radiator looks more like a petite and sophisticated lady. This battery stands out for its small size and is only suitable for heating small rooms.
- Custom size for custom rooms
- Unusual design
- Warranty - 15 years
- Manufacturer's insurance covering possible radiator problems
- High price
- Not suitable for heating large rooms
№6 Sira Ali Metal 500

Larger and less stylish version from the same company
model from the same manufacturer. Its peculiarity is in strengthening the joints between the sections with the help of steel nipples and special rings made of heat-resistant silicone using the “O-ring” technology. Due to this technology, a high working pressure is achieved.
- Famous Italian brand
- High reliability
- Efficient space heating
- Price
№5 Halsen BM 500/100 BS

Standard budget design
Despite the unprepossessing appearance, this battery has a huge potential. The Russian manufacturer managed to make a budget model that will give odds to more expensive options. High working pressure is complemented by a 20-year warranty - almost the maximum period for bimetallic radiators. And high heat transfer allows you to save even more - this time on the number of sections.
- Warranty 20 years
- High reliability and heat dissipation
- Excellent value for money
- No radiators with an unpaired number of sections
Radiators
Bimetallic radiators for heating apartments and houses | TOP 12 Best | Rating + Reviews
№4 ROMMER Profi Bm 500

ROMMER Profi Bm 500
Budget radiator with a nice design and reasonable price. It is produced at a factory in China, which affects the service life - the manufacturer gives a guarantee of only 5 years. Suitable for buyers who are looking for the cheapest option.
Despite the low reliability, all manufacturer's products are insured for an amount sufficient to cover any damage.
- Affordable price
- Nice appearance
- The manufacturer provides insurance for 80,000,000 rubles
- Number of sections - up to 20
- Insurance
- fragility
№3 ROMMER Optima Bm 500

ROMMER Optima Bm 500
Another budget radiator from Rommer that boasts higher pressure resistance. Unfortunately, this model is not designed for a long service life. But this model is resistant to corrosion - its paint is difficult to damage, and in normal household conditions it will definitely not rust.
- Operating pressure suitable for upper floor apartments
- Low price
- Number of sections - up to 20
- Insurance
- Warranty period - 5 years
- For some users, leakage problems began even before the first three years
№2 Radena CS 500

Simple and unobtrusive design, which is rare for Italians
Radiator from another Italian brand. The design feature of this battery is in improved heat transfer at low coolant temperature. This is achieved due to the lower steel content in the radiator, which affects the service life and reliability.
Problems may arise due to the place where the batteries are manufactured. Some are made in China, some are made in Italy. The Chinese version is less reliable, so it is better to ask the seller about the location of the manufacturing plant in advance.
- A reasonable compromise between reliability and better heating
- Modern design
- Number of sections - up to 14
- High variation in product quality - both European quality and Chinese crafts can be caught
№1 Fondital Alustal 500/100

You can't tell by the look that this is a premium model.
If the buyer is looking for maximum reliability and reliability, he should take a closer look at this model. In sectional batteries, it is difficult to achieve such a high working pressure, and unpretentiousness in choosing a coolant makes the purchase quite justified.
- The highest level of working pressure among sectional radiators
- Unpretentiousness to the quality of the heat purifier
- Warranty 20 years
- Number of sections - up to 12
- Exorbitantly high price, despite all the advantages of the model
- Too simple design for a radiator in this price range
Bimetal radiator Fondital Alustal
Bimetallic radiators for heating apartments and houses | TOP 12 Best | Rating + Reviews
