Bimetal radiators global specifications. Bimetal Radiators Global

  • 23.06.2020

The Italian company Global has been producing heating radiators since 1971. For almost half a century of history, a small workshop has grown into a large enterprise with its own factory and laboratories. It supplies bimetallic and aluminum radiators to the Russian market.

Global aluminum radiators are presented in a wide range. These are Vox and Vox Extra, Iseo and Klass, VIP, GL and Oscar, all models are able to withstand severe water hammer in a central heating system.

The main advantage of the Italian aluminum radiators heating - high heat transfer. Aluminum is an excellent conductor of heat, thanks to which one battery can heat a large room. These radiators also have other features:

  • Aesthetics. Batteries will perfectly fit into the interior of a private house or a luxurious city apartment, they will not require the installation of screens.
  • Thoughtful design. All models are suitable for installation under window sills and in niches: thanks to numerous fins, air flows freely between the sections and heats up quickly.
  • Versatility. You can use radiators with pipes made of steel, metal-plastic or polymer pipelines. Leaks and other problems are excluded.
  • Section structure. Each element is attached to each other with nipples using special three-layer gaskets. The radiator can be reduced or enlarged by adding several sections, making the heating system as efficient and economical as possible.

Italian aluminum radiators are an excellent choice for autonomous heating systems. They are suitable for almost any coolant. Thanks to the reinforced construction, they will last more than 10 years even in a city apartment with centralized heating.

Specifications

Represented specifications Iseo models:

Model Height
(mm)
Length
(mm)
Depth
(mm)
Interaxle
distance (mm)
The size
carving
Weight
kg
Capacity
l
ΔT 50°C
Tue
ΔT 50°C
kcal/hour
ΔT 60°C
Tue
ΔT 60°C
kcal/hour
ΔT 70°C
Tue
ΔT 70°C
kcal/hour
Exhibitor
n
Coefficient
km
Iseo 800 882 80 80 800 1" 1,87 0,61 164 142 210 181 259 224 1,35556 0,81617
Iseo 700 782 80 80 700 1" 1,71 0,55 150 130 192 166 237 205 1,35131 0,76006
Iseo 600 682 80 80 600 1" 1,47 0,49 131 113 168 145 207 179 1,34724 0,67518
Iseo 500 582 80 80 500 1" 1,31 0,44 115 99 147 127 184 155 1,33344 0,62383
Iseo 350 432 80 80 350 1" 1,04 0,36 87 75 109 94 135 116 1,31488 0,50153

Production technologies

Italian aluminum heating radiators from Global are equally popular in countries Western Europe and Russia. The success is due to careful quality control and new technologies that are regularly introduced into production. The company's products comply with GOST RF and ISO 9001:2000.

Stages of development and production:

  • Research in own scientific centers.
  • Creation of optimal stamps and design of each new model.
  • Production of stamps and radiators themselves in our own workshop.
  • Checking the quality of each product.

Careful control at each stage of development and manufacturing eliminates defects and ensures efficient work radiator. Global batteries come with a 10-year warranty.

Control - multi-stage:

  • Raw materials entering the workshops are analyzed in the laboratory.
  • The equipment used in the manufacture of stamps has a digital control system.
  • Monitoring production processes helps to weed out any marriage before the release of products.
  • All data on identified problems is stored in a single database, which allows you to improve production.

Finished products are checked in several stages, including for tightness.

Guarantees Global

The company warrants that:

  • Radiators will last at least 10 years from the date of issue. The warranty is official, and the user will be able to return the product if a manufacturing defect has been identified.
  • Devices will provide the optimum temperature in the room - at correct installation. So, thermal power Vox R 800 at a temperature of ΔТ=60⁰С will be 231 W.
  • Installation will not cause difficulties. The sectional structure will allow you to create a radiator of the required length, and there are factory kits for connecting pipelines.

Aluminum Italian batteries- the optimal solution for both autonomous and centralized systems in apartments and private residential buildings, industrial, agricultural and commercial buildings.

Since 1971, Global creates and steel. Italian bimetal radiators are highly valued in the countries of Western and Eastern Europe, the CIS and Asia. High-quality, energy-efficient and stylish, these radiators are worth their money and delight owners with comfort in the house.

Bimetallic heating batteries - the best solution for a standard city apartment:

  • they endure pressure drops and hydraulic shocks inherent in centralized systems;
  • have an aesthetic appearance;
  • They are complete bimetal, since the design contains a single steel frame in the form of an H-shaped embedded part, with high corrosion resistance.

Global creates thoughtful solutions. Our radiators are based on channels (tubes 16x13 mm) made of steel with high corrosion resistance, the coolant passes through the channels. A single steel frame successfully withstands hydraulic shocks. During the manufacture of the radiator section, a single H-shaped embedded part is poured with aluminum during stamping. This design of bimetallic radiators allows you to evenly distribute heat indoors and combine the advantages of aluminum and steel for such devices. Aluminum conducts heat well, while steel can withstand high pressure.

Italian bimetal radiators Global:

  • Not subject to corrosion. Only steel with anticorrosive properties is in contact with the coolant.
  • They give almost all the heat to the air in the room.
  • Quickly respond to changes in the temperature of the coolant.
  • Withstand significant pressure drops. Working pressure - up to 35 atmospheres.
  • Weigh little, look - aesthetically pleasing.

Versatile and perfect for apartments with central heating, in which they fully reveal their technical characteristics, thanks to their resistance to water hammer and high rates heat transfer. The temperature can be adjusted manually using thermostatic fittings.

How are Italian bimetallic batteries created?

Certified its products in Russia. Radiators comply with the requirements of GOST 31311-2005 and ABOK 4.22-2006. More than 20 years have passed since the launch on the Russian market: batteries have been tested at the Plumbing Research Institute since 1995.

The secret of the excellent quality of Italian bimetallic radiators is in technology. The company uses the following solutions:

  • Two-stage painting by anaphoresis method.
    • Stage 1: immersion in a bath and applying paint at different potentials, then firing in a kiln.
    • Stage 2: Spraying a layer based on polyester, then firing in an oven.
  • Use of internal steel structure. The coolant circulates through steel pipes. The steel transfers heat to the aluminum coating, which provides high heat dissipation. This design guarantees the durability of the radiator.
  • Sectional assembly system. Nipples are used for assembly. The sectional assembly system allows you to make a radiator of any sectionality.
  • Careful quality control of materials and processing of the finished product.

Products are tested both in the Italian laboratory and directly in Russia. Specially for Russian market the company changed technologies and released radiators that can last for a long time with constant use, low quality of the coolant, regular water hammer.

Characteristics and features of the installation

Global bimetallic radiators can be used in any heating systems with a coolant temperature of up to 110 degrees Celsius. The number of required sections is determined in accordance with the heat loss of the room.

Specifications vary by radiator model. Thus, the STYLE PLUS section has the following parameters:

Maximum heat transfer rates are only possible with proper installation.

Guarantees Global

Italian bimetallic radiators Global serve at least 25 years - with correct installation and application. The company provides a warranty valid for the first 10 years from the date of purchase. You can use it if problems associated with factory defects are found. Global heating systems are a smart choice for an apartment and any other living space. Lightweight, reliable, easy to install and maintain, they will give the room a comfortable microclimate and save both space and money on heating.

Clumsy cast-iron batteries, which for many years were the symbol of Soviet heating systems, are gradually becoming a thing of the past. The modern market is ready to offer instead heating appliances with much great potential heat transfer, and manufacturers specially develop models adapted to Russian conditions (for example, Italian aluminum radiators Global, Fondital, bimetallic Sira and others).

When should you choose aluminum?
Huge speed of heating the air in the room (5 times faster than steel and cast iron batteries) is a visiting card of aluminum radiators. In addition, they are famous for their modest dimensions and low weight (the weight of one section without a thermal carrier is less than 1 kg). Due to the small amount of thermal inertia, Global aluminum batteries have a high response rate to changes in the parameters of the control thermostats.

However, it is not always possible to use aluminum radiators. If for private houses, in which the chemical composition of the coolant is practically neutral in terms of pH, they are optimal, then in apartments with central heating, where alkaline additives are used in large quantities in boiler rooms, the service life of aluminum is sharply reduced. To neutralize the harmful effects of alkalis, Italian Globals are finished from the inside with an additional protective layer of fluoro-zirconium alloy or polymers, which significantly increases their durability.

There is an opinion that aluminum heating panels are not able to withstand high operating pressure in the network. However, this statement is true only for products made by the extrusion method with the connection of elements using welds. Sectional cast radiators, consisting of individual segments, are made somewhat differently:

Aluminum cast radiators Global easily withstand the working pressure in the network of 1.6 MPa and maximum temperature coolant 110 °C, which exceeds the parameters standard specifications thermal centralized systems.

Overview of popular radiator models

The indisputable advantage of aluminum radiators is their cheapness; in order to buy Global radiators, you do not have to go to considerable material costs. Let's compare the main models that are in demand:

NamePeculiaritiesCost for 1 section, rubles
Global VoxThe strengthened design allowing to install a radiator in systems with pressure up to 16 Atm inclusive. Double staining: by anaphoresis method, followed by spraying with polyester paint. At the same time, the front, back and ends are painted before collection. Increased heat dissipation (152 W). Manufacturer's warranty - 10 years.The price of the Global VOX radiator depends on the center distance and ranges from 480-540
Global classCompact dimensions with a depth of only 80 mm. The rounded profile of the top cover facilitates further maintenance and creates a special elegant design style.The cost of Global Klass depends on the color you choose. Basic equipment will cost 420 rubles per section
Global ISEOImproved aerodynamics and large heat dissipation area thanks to the petal shape of the top. Increased collector size. Thermal output of one segment - 145 watts.From 470, depending on the center distance
Global VIPDesigned to work in systems with a neutral pH (7-8 units), individual sections are connected by plumbing nipples. Heat dissipation - 195 watts.4 540 – 4 550
Global OskarThe model is made by extrusion. Increased wall strength due to its greater thickness. Thermal output - 347 watts. Suitable only for individual heating systems, since the operating pressure limit is 6 atm.1 510 – 1 520
Global GLSpecial rib shape for increased energy efficiency. They have a dual design for improved heat transfer performance.880 – 1 000
global mixCompact dimensions and increased strength of sections with nipple connection. The strengthened design allows to use both in systems of autonomous, and the centralized heating. Temperature - no more than 95 ° С.From 1 500, depending on the axial distance
Global EcosThe model uses cast and extruded parts, due to which the strength is large enough, and the price is lower. The thickened wall of the vertical channels (2 mm), heat transfer - 176 W, operating pressure - 16, withstand drops up to 24 atm, due to which they can be installed in central heating systems.From 2 750


Buyer opinions

Even this short review radiators manufactured by Global allows you to choose the right model for use in a centralized heating system, and for autonomous aluminum radiators - the best option, which is confirmed by numerous positive reviews about sectional radiators Global:

“Renovating with my husband private house, reworked the heating, before we had just pipes of large diameter instead of batteries. But ugly: the house was surrounded by all the walls. Yielding to fashion, they wanted to install bimetallic Chinese radiators in the house, but the craftsmen convinced that for our conditions it is best to use the Italian company Global. To be honest, global warming has already arrived for us! It’s always warm at home, and we also installed special taps that regulate the temperature and now we can maintain a comfortable mode in every room: lower in the bedroom, warmer in the kitchen.”

The range of heating radiators on the modern market is able to amaze any imagination. A huge number of manufacturers, models and forms of heating devices makes their choice very difficult. However, there are not so many truly high-quality products. These can be safely attributed to Italian-made Global radiators. In this article, we will review the products of this well-known brand.

General characteristics of Global radiators

First of all, it should be noted that all Global heaters supplied to the post-Soviet countries are adapted by the manufacturer to our difficult operating conditions. This is especially true for centralized heat supply networks, where pressure surges and the degree of contamination of the coolant can be very different.

But even if we take the individual systems of private houses, then not every owner is engaged in cleaning and water treatment before filling his heating network. Sometimes tap water does not go through primitive filtration and is sent to the system in its original form. A self-respecting manufacturer has no choice but to adapt to these conditions. As a result, Global heaters received the following technical characteristics:

Specifications of Global Radiators

Each section of the Global batteries is completed with connecting nipples and paronite gaskets. In addition to the assembled product, the manufacturer encloses a bracket for radiators of a suitable design or a floor mount, a manual air release valve and end caps.

Model range of aluminum radiators

In this context, the word "aluminum" does not mean at all that the device is made of pure aluminum, which does not occur in nature. Global sectional batteries are made of aluminum alloy, which includes elements such as silicon (up to 12%), copper (2.5%) and iron (up to 1%). Other metals are also present in smaller fractions in the alloy. Such a composition retains the excellent thermal conductivity properties of aluminum and at the same time gives the material strength, corrosion resistance and ductility for high-quality castings.

Traditionally, aluminum radiators for heating have a wider range of models, as they are used in many countries of the world, while bimetallic ones are only in states former USSR. The following series of batteries are currently available for purchase:

  • class;
  • ISEO.

Note. The production of sectional radiators Global Iseo and Klass was launched quite recently, so these products are considered new.

All models of batteries with a center distance of 350 and 500 mm, supplied to the CIS countries, were reinforced using a special technology, due to which their working pressure was 16 bar. The remaining products with a height of 600, 700 and 800 mm are not modernized and are designed for a pressure of 10 bar, this must be taken into account when purchasing. Reinforced models can be distinguished by the designation, the Latin R is added to it, for example, the Global VOX R 500 aluminum radiator. The same letter is stamped on each section near the upper manifold. This does not apply to the latest innovations - Iseo and Klass, they were hardened from the very beginning.

The listed series of heaters differ in the shape, number and size of the vertical fins responsible for the heat transfer of the battery. There are no more fundamental differences, the connecting threads of the nipples are standard - 1 inch. The table below shows the dimensions of all models of aluminum radiators and the heat transfer values ​​of 1 section:

Important. The heat transfer values ​​of each section presented in the table are correct, provided that the difference between the average temperature of the coolant and the air in the room is 70 °C. That is, in reality, it is at least 1.5 times less, which must also be taken into account when selecting batteries. In addition, the heat flow varies slightly depending on the number of sections assembled together. For example, 1 battery of 8 sections will give less heat than 2 devices of 4 sections.

All Global heaters, including sectional bimetallic radiators, have a protective internal coating, which is applied using a special technology. Its task is to protect the material from corrosion for as long as possible. Thanks to this, even aluminum batteries can operate reliably and for a long time in district heating networks. True, it is not recommended to install them in apartments of high-rise buildings, since there may not be enough margin for the working pressure for which the radiator is designed.

Model range of bimetallic radiators

To work in centralized networks with high coolant pressure, manufacturers have developed a separate type of heating devices, including the Global bimetallic radiator. As the name implies, the elements of its construction are made of 2 metals - steel and aluminum alloy.

A strong internal frame is made from steel pipes by welding, through which the coolant flows. Outside, the frame is covered with aluminum alloy fins, which allows to maintain the effective heat transfer of the battery. The following models of bimetallic devices are sold under the Global brand:

  • TYLE;
  • STYLE PLUS;
  • STYLE EXTRA;
  • SOLO;
  • SFERA.

One of the most popular is Global Style Plus radiators, their frame is made of steel pipe 38 x 3 mm (horizontal manifold) and 16 x 2 mm (vertical tubes). Due to this, the price of the product is significantly higher than that of aluminum batteries with the same characteristics.

But the device will function normally in any adverse conditions, even defrosting will not overcome it immediately. The table of dimensional and thermal characteristics of batteries is presented below:

Otherwise, the differences between the models are purely in the configuration of the fins, or even simply in the form of sections. For example, the Global Extra radiator has the same number of fins as the Style, only it looks more streamlined on the outside. The Global Sfera model boasts an even more rounded shape, its upper part is spherical, hence the name.

Conclusion

Global Italian radiators are an excellent solution for any home, they stand out not only for their high quality, but also for their stylish design. appearance. Most users leave positive feedback about them, there are practically no complaints. So that you do not have them, you need to choose the right number of sections and type of battery for your heating system.

Aluminum heating radiators Global (Global)- it is warm in your house in any weather. They are produced at the GLOBAL DI FARDELLI OTTORINO and C factory, founded by the Fardelli brothers in Italy back in 1971. The factory itself is located in the province of Bergamo. Today, 60% of the brand's total production is exported to more than thirty countries around the world, and only 40% remains on the domestic Italian market.

You can also buy products of this brand in Russia, where it first got back in 1994. Global radiators are adapted to the conditions of our latitudes and provide warmth even when severe frosts. These devices have many advantages that have led to their popularity and demand.

Technical Features and Benefits of Global Aluminum Radiators

  • The devices are characterized by high heat dissipation.
  • Aluminum radiators are cost-effective due to the good thermal conductivity of the material, they heat the room quickly and evenly.
  • Aluminum is strong enough, reliable and durable.
  • The temperature regime in Global radiators is easy to adjust. Comfort temperature indoors is achieved in a fairly short time.
  • A variety of sizes and sectional assembly are provided, which allows everyone to find the best radiator option depending on the parameters of the room.
  • Global radiators can be installed both in autonomous and centralized heating systems with pressure up to 1.6 MPa.

The cost of these devices differs depending on the size, power and number of sections. Radiators Global — low price for the warmth and comfort in your home, because they deserve only positive feedback.

You can buy compact, reliable, easy-to-use, with an attractive design radiators of this brand in the Teplomatika store.