How to choose and install a Rehau pipe for heating?

Every person who builds his home should pay special attention to the heating system. But at the same time, not everyone knows which pipes are best for this purpose. Today we will talk about Rehau products in this segment.

Special features

Currently, pipes manufactured by Rehau are widely used for heating systems. This manufacturer most often specializes in products consisting of various polymers. So, often in the manufacture of such parts take a special cross-linked polyethylene.

Today, Rehau specialists have been able to develop modernized polyethylene, which differs from other types of special durability and reliability. But it should also be said that such a framework has a special molecular structure. The pipes made of a similar material appear much more effective and more durable.

Rehau products are used almost everywhere. After all, from it you can easily assemble any pipeline systems. Most often the pipes of this manufacturer are used for heating branches and for providing water supply in the premises. Today, the product range of these products also includes protective products made of corrugation.

But it should also be said that the German company Rehau produces additional fixing and connecting elements for pipes. The main such details include special couplings and sleeves.

These devices allow to achieve almost perfect tightness. They greatly simplify installation work.

Advantages and disadvantages

Pipes manufactured by Rehau, can boast a number of important positive qualities.

  • High temperature limit. Pipes of this manufacturer, as a rule, can easily withstand even significant temperature drops. So, for some models of such products, the limit may be 95-110 degrees.
  • Mechanical strength. It should be said that Rehau pipes are practically not deformed even under the influence of hot water and large pressures.
  • Low weight.These products weigh very little, which greatly simplifies their installation.
  • Good hydraulic performance. They ensure the smoothness of the inner walls of the pipes. After all, thanks to the excellent hydraulics they do not form various deposits.
  • Low oxygen permeability. The pipes of this manufacturer are covered with a special protective layer of ethylene vinyl alcohol. It is this film that does not allow oxygen to penetrate into the product.
  • Big operational term. Rehau pipes will be able to serve their owners for more than a decade.
  • Not damaged by freezing water. In this case, the pipes are not deformed, they remain in its former state.
  • Ease of installation. Most experts say that it is quite easy to install a heating system using such pipes even with your own hands.
  • Resistance to high pressure. Pipes produced by the German company Rehau, are not deformed and do not break even with strong water pressure.
  • Good thermal insulation. Such products from Rehau are able to retain heat inside the pipe, which significantly saves energy resources.
  • Silent construction.The high molecular weight polyethylene from which the pipes are made is able to completely isolate the sound, thanks to which the heating system is noiseless.
  • Good chemical resistance. When chemical compounds hit the surface of Rehau pipes, they remain in their original form. After all, the solution, which consists of chemical elements, will not be able to spoil the product, make scuffs and holes in it.

Despite such a rather large list of advantages, Rehau pipes also have their own specific disadvantages.

  • High price. Pipes of this manufacturer will be expensive, so they will be affordable not for everyone. But while most experts argue that the quality of such products fully justifies the high price.
  • Low UV resistance. It must be remembered that if you work with such pipes outdoors, you should use a special protective cover.
  • Excessive elasticity. Because of this, when installing these pipes have to use additional locking elements.

Kinds

Currently, the company Rehau produces a considerable number of different models of pipes for heating.

The most common examples of experts include:

  • Rautitan;
  • Stabil;
  • Flex;
  • Pink;
  • His.

Rautitan

This model of pipes Rehau is universal. Often, such a sample is used for radiator heating (for installation of an internal heating network). According to some experts, the quality of the Rautitan product not only conforms to the European standard, but also significantly exceeds it.

Rautitan pipes are durable products that consist of cross-linked polyethylene and black nipple fittings.

It is important to note that if you need to make the connection between the pipes, then you will not need special sealing rings, which wear out a lot during operation. Indeed, in this case, the function of the seal in the system is played directly by the pipe itself.

Stabil

This option is also considered universal. Most often, the pipes of this model are used to install hot and cold water systems. They consist of heavy-duty cross-linked polyethylene with special reinforcement inside. The diameter of such a sample is most often 16 mm.

It should be said that Rehau Stabil pipes easily withstand even severe freezing. In addition, they have a special oxygen-protective layer.Many experts and consumers note that the service life of these building elements is at least 50 years.

Flex

This model is focused exclusively on heating systems. And it is suitable for both standard radiator heating, and for the modern floor heating. Flex Sample is a solid pipe that consists of cross-linked polyethylene. The thickness of its walls is 3-8 mm, so it is quite flexible, but at the same time and durable.

Rehau Flex pipes are coated on the outside with a special wear-resistant layer of protection. It is designed to avoid various scratches, damage and abrasions on the surface of the product. The maximum operating temperature for this model, as a rule, is not less than 80 degrees. The diameter of such a sample is most often 16 mm.

Pink

This type is also created by manufacturers exclusively for the installation of heating systems. The pipes Rehau Pink differ in the increased temperature characteristics. So, they can easily withstand oscillations up to +130 ?. The diameter of this model can reach 20 mm.

Such pipes are made of special molecular cross-linked polyethylene with a protective layer.Thanks to this material, the products are quite durable, reliable and durable. Model Rehau Pink has a distinctive pink color.

But it should also be noted that it is often used to install a warm modern floor.

His

Often, for the installation of heating systems, the His pipe model is also used. It consists of polyethylene, crosslinked by the peroxide method. It should be said that if you chose such a sample, then you will have to buy additional branded components, without which it will be impossible to fix the parts.

It is important to note that the model Rehau His can be very different sizes. Thus, the diameter of such a pipe can vary considerably (from 20 mm to 60 mm). The wall thickness can also be different (from 2.2 mm to 8 mm). According to most experts, this sample has a high resistance to the formation of corrosion, high impact resistance and wear resistance, so it is often used for various plumbing systems.

Specifications

All Rehau pipe models are distinguished by a number of important characteristics that must be considered when choosing. Thus, the level of operating temperature for this product, as a rule, is not less than 95-100 degrees. And for some models, it has a limit even up to 130.

The level of permissible pressure in such pipes is at least 10 atmospheres. And their diameter can vary greatly from 16 mm to 63 mm. It should be noted that the warranty period for such products is far from small. After all, it reaches 50-60 years.

Installation

According to many experts and consumers, installation of heating pipes by Rehau is quite easy to make even independently, without the help of professionals. First you need to cut the product in accordance with the desired size. This can be done with a special construction knife.

Then, clean the ends, if necessary. Next you need to build a branch in the right direction. After this, be sure to properly fix the fitting. This is done with the help of a special crimp with a turn.

Pipes with fittings are assembled into a single system using sliding nuts. Nuts need to be screwed tight, otherwise the installation will simply not stand and break. Then you should carefully check all the connections, the condition of the pipeline itself and the general level of tightness of the heating system.

It should be said separately about the replacement of such pipes under the plinth.If you are going to plant heating under it, then you should make the plinth layout. Then you need to make it connected to the radiator, which does not require much effort and knowledge.

Tips

If you want to install Rehau pipes for the heating system in your home or apartment, then you should follow a number of expert recommendations. So, many professionals advise consumers to process metal pipes with a special protective coating or, in general, to purchase analogues from copper and stainless steel. After all, such products, consisting only of a steel base, are subject to the formation of corrosion.

And also many experts recommend that people pay attention to the joints of pipes. This is especially true of systems with metal-plastic elements. Often, this uses press fittings and high-temperature soldering, which is performed with the help of special equipment.

Press Fitting Design

At the same time, professionals advise buying all connecting elements (couplings, fittings, sleeves) of the same German brand Rehau. After all, with the help of them you can easily connect all the pipes into one system and make the installation airtight.Acquire such additional fasteners need separately.

Reviews

    Products of the German company Rehau is very popular with consumers who leave a lot of different reviews on the network. So, many users have noted the excessive flexibility of such pipes, which greatly complicates their installation. And also because of this, additional fixing parts have to be used. And they are not included in one set with the main products, they need to be bought separately, which increases costs.

    Some users have noted the absolute noiselessness of the system. After all, the pipes of the German company Rehau consist of materials that completely absorb all the extra sounds. But also many people separately said that the products of this manufacturer are quite convenient and easy to use even for private houses. They can be installed in almost any room.

    Often they speak about the excessively high price of Rehau pipes. Many believe that the price of these products is too high. But despite this, most professionals and customers still noted the excellent quality of these heating elements and their rather large operating period.

    Professionals and consumers have noticed a small weight of structures consisting of pipes from this manufacturer. Therefore, they are fairly easy to transport and work with. Most people said about the high durability of products. According to many buyers, it will be able to serve without breakdowns for several decades.

    See below for simple and clear installation instructions for Rehau pipes.

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    Information provided for reference purposes. For construction issues, always consult a specialist.

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