INNOVATION
A continuous challenge
The world is evolving, plastic materials are constantly being developed, needs are expanding, consumers are more selective and the contemporary environment requires modern, effective and long lasting products.

Research, Development & Innovation

Our mission

KOUVIDIS is moving along precisely this track. We have consciously chosen the path of growth, research and continuous evolvement. We take care of our customers' needs and we are continuously working so that we are always one step ahead of them. We aim to offer innovative solutions that will protect the installer’s work and will also upgrade a modern building.

We are investing in our people ideas, listening carefully to our customers, choosing the best partners, consulting our country’s university institutions, implementing the relevant legislation, emphasizing on safety and testing our products in independent international recognized certification bodies.

Our 24 patent degrees protected by national or European patent office demonstrate our passion for continuous development of new value-added products that meet the modern challenges.

Innovation is our distinctive advantage

  • ANTISCRATCH TECHNOLOGY
  • ANTI–ELECTROMAGNETIC TECHNOLOGY
  • ANTIMICROBIAL TECHNOLOGY
  • COLOR MARKING
  • HALOGEN FREE PRODUCTS
  • ANTI–RODENT PROTECTION
  • DOUBLE WALL TECHNOLOGY (DW - HIGH SPEED)
  • ANTISTATIC TECHNOLOGY
Antiscratch technology

Cable routing at the inner layer of the conduits can sometimes wear the surface either from the cables or the cable guide that is used to pull the cables within the conduit. To circumvent this phenomenon, KOUVIDIS developed and applied a technology against scratching which minimizes wear at the inner layer of the conduits. This makes the electrical installation safer reassuring that the conduits’ mechanical strength remains untouched, whilst the low friction coefficient is essentially strengthened.

Patent No: 1010513
Anti–electromagnetic technology

The new generation of 3layer conduits SUPERSOL® PLUS – SUPERFLEX® PLUS and MEDISOL® PLUS – MEDIFLEX® PLUS incorporate an innovative technology which absorbs a part of the electromagnetic radiation emitted by the cables running within the conduit.

KOUVIDIS is the first Greek company to enter the field of production of plastic conduits using anti–electromagnetic technology.

Patent No: 1009975
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3layer conduits system SUPERSOL PLUS – SUPERFLEX PLUS

We offer tailor-made solutions depending on application fields demands

The need

All cabling, both in residences and business premises, that is used to transfer energy and provide supply to electric devices, creates so-called low-frequency magnetic fields, as well as electric fields, that remain even after the devices have been inactivated.

These fields are depedent on the voltage and intensity of the electric current and they weaken as we move away from the source that generates them. However, these fields are essential at distances considerably smaller than one meter.

In particular, when we come into contact with a device or when we stand next to a drywall behind of which electrical wiring is located, the field created can be very large.

The research

The design of new multilayer plastic conduits, with anti-electromagnetic technology, which will isolate at the inner layer of the conduits part of the radiation that derives from wiring, preventing it thus from passing inside the building.

Manufacturing technology

The development of a ground-breaking polymer of a special composition, where metal elements of low particle size are added to the interior layer of the new plastic conduits, thus shielding part of the electromagnetic radiation generated by the electrical cables.

The interior of the conduit functions as a shield against these fields, while its exterior protects the internal cables, in accordance with the requirements of European standard EN 61386-22.

Nonetheless, the content of the inner layer in metals is at such levels that it does not prevent the product from being recycled normally, maintaining a very low environmental profile.

The generation

A new 3layer conduit system with the brand name SUPERSOL® PLUS – SUPERFLEX® PLUS that is produced in diamters Ø16, Ø20, Ø25 and Ø32, making it the definite solution for installations in drywall, underplaster, sub-ceiling and sub-floor. The same technology is used in the new double layer conduit system MEDISOL® PLUS – MEDIFLEX® PLUS.

Antimicrobial technology

Antimicrobial protection reduces the risk of multiplication of the microbes found into the building materials, when is incorporated on their surface, and can be beneficial in keeping the numbers of microbes relatively low in between episodes of cleaning, providing better hygiene conditions.

KOUVIDIS has designed plastic conduit systems with antimicrobial technology exclusively to cover sensitive areas where hygiene is top priority.

The antimicrobial technology incorporated in KOUVIDIS conduit systems can ensure a reduction of up to 99% of the most dangerous pathogenic microbes (MRSA, E-coli) within 24 hours.

Patent No: 1007372
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Plastic conduit systems with antimicrobial technology

Innovation is a part of KOUVIDIS culture since its founder developed the first plastic pipes in 1979 with extra ordinary features that exceeded the steel pipes of that era.

The need

The protection of hygiene and the reduction of biological risks due to the growth and multiplication of pathogenic microbes in sanitary areas.

The research

Designing a conduit system that will be full in compliance with the specifications for cable management and protection, incorporating antimicrobial technology which will neutralize the pathogenic bacteria reducing the danger of contamination.

Manufacturing technology

The antimicrobial technology is incorporated in the raw material of the product during the manufacturing process to ensure continuous, lifelong, antimicrobial protection and reduction of up to 99% of pathogenic microbes, while at the same time it will not affect the mechanical properties of the conduit system.

The generation

An integrated conduit system, MEDISOL® AM – MEDIFLEX® AM (made from PVC) in nominal outer diameters from Ø16 to Ø63, according to ΕΝ 61386.01, along with a complete series of fittings (bends, couplers, clips, adaptors) and junction boxes.

Protection & Identification of networks

The management and protection of power energy and telecommunication networks, the protection of the personnel performing technical installation or maintenance tasks and the facilitation of engineer’s work providing a better and safer way of networking, led KOUVIDIS to design and invest in the development of plastic pipes with three different walls.

Color marking was presented for the first time in 2017 with the 2nd generation conduits GEONFLEX® N750 and GEOSUB® N450, magnetizing immediately the interest of the installers and upgraded the way of cable protection and management in buried underground networks.

The color identification of the new double structured wall conduits for buried underground networks follows the rules set by the Standard NF P 98-332 which specifies the pipeline coloring according to the application field and the minimum distances buried pipes should have between each other.

To distinguish cables that are routed inside the conduits, a third outer layer is added, which consists of four (4) longitudinal lines, of indelible color.

Red color warns of the existence of power cables, while the green color signals cables with weak currents, such as telecommunications. Blue lines indicate the presence of water, such as in drainage installations.

KOUVIDIS embraced the color identification from buried underground networks and applied the equivalent marking to plastic conduits that are produced for above ground electrical installations. These are the innovative conduit systems DUROSOL® PLUS – DUROFLEX® PLUS and SUPERSOL® PLUS – SUPERFLEX® PLUS. Accordingly, the color marking was adopted to the drainage pipes GEODRAIN® PLUS and GEODRAIN®.

Patent No: 1009158

We do not rest, we are continuously working to improve all our products production process

The need

The underground routing of the public utility networks for safety reasons (avoid exposure to extreme natural phenomena and transmission of electromagnetic radiation) and the upgrading of the urban environment (better aesthetics since they are not an eyesore).

The research

The design of robust, easy to use and environmentally friendly conduit systems that will protect the cables from external factors and will facilitate the installation and accessibility to the network combining the properties of a pliable and a rigid pipe at the same time.

Manufacturing technology

Welding of three different walls during the production process through co-extrusion. The external wall of the conduit is corrugated providing the necessary flexibility and the required mechanical strength with the use of less raw materials. The internal smooth wall ensures the smooth insertion of the cables during the installation/replacement, while the third outer layer that consists of 4 longitudinal lines, of indelible color, signals the cables routing inside the conduit.

The generation

Acquisition of seven fully automated production lines, from top European companies, design and production rigid and pliable multilayer conduits which are intended for underground and above ground electrical installations, as well as for drainage.

Halogen free products

Fire is amongst the most unpredictable threats and possibly one of the major sources of insecurity for communities, especially when occurring indoors, where chances for evacuation are limited.

KOUVIDIS halogen free and low smoke conduit systems have been designed in such a way in order to develop an additional protection in a burning building while they ensure high impact resistance in extreme low temperature conditions.

Even in the more organized spaces, the inspection on the suitability of construction materials should be of paramount importance.

Demanding customers just make us better

The need

Preventing adverse incidents with fatal outcomes due to the use of unsuitable building materials in public gathering places.

The research

Designing a plastic conduit system made from top quality raw materials that will not release any toxic or corrosive gases or emit a dense wave of smoke in case of fire, whilst achieving highest mechanical strengths.

Manufacturing technology

Halogen free, low acidity and low smoke raw materials supplied by the top plastic manufacturers as well as the design of fully-automated production lines (extruders and injections) of top-notch technology.

The generation

The integrated heavy type conduit system CONDUR® HF – CONFLEX® HF along with the complete series of fittings (bends, couplers, clips, adaptors) and junction boxes was the first system free of halogens that was produced by KOUVIDIS. Thence, KOUVIDIS has introduced to the market the innovative series of multilayer conduits of medium type DUROSOL®  PLUS – DUROFLEX® PLUS, MEDISOL® PLUS-MEDIFLEX® PLUS and of light type SUPERSOL® PLUS – SUPERFLEX® PLUS.

Anti–rodent protection

The sense of smell of rodents is much more developed than in human. Research has shed light on the fact that the plasticizers and the aromatic odors of polymers, the bright colors and the texture of polymer products are all responsible for rodents being attracted to plastic goods.

A damage in an electrical installation that consists of mainly plastic parts (pipes, junction boxes, cables, etc.), due to a rodent attack, can cause a potential damage to the network and thus an unpredictable cost to repair it. In some cases a potential damage can cause even a fire. KOUVIDIS has developed a series of plastic piping systems with anti-rodent protection in order to maximize safety in electrical installations from potential animal attacks.

Patent No: EP 2698792
Double wall technology (DW - High Speed)

The new generation of 3layer conduits DUROFLEX® PLUS change the way we used to know concealed installations in concrete making electrician’s task even easier while ensuring 100% reliability of his work.

Applying its manufacturing know-how on structured wall conduits in smaller diameters of Ø20, Ø25, Ø32 KOUVIDIS becomes the first company in Europe daring such an investment.

DUROFLEX® PLUS is a Pan- European Innovation that was awarded by the Greek Marketing Academy with the “Innovative Industrial Product” Gold Award in 2019.

Patent No:1009144

Demanding applications are always a challenge for us

The need

The combination of properties of rigid and pliable plastic conduits to one product, aiming to minimize the time needed for an electrical installation to the most common installation field (concrete).

The research

The exploitation of the know-how of the production of plastic double structured wall conduits for underground networks, aiming to design a new conduit with similar characteristics, which will be produced in smaller diameters and will be intended for concealed installations in concrete.

Manufacturing technology

The welding of three different walls during the production process with the use of triple co-extrusion, in combination with the use of specially stabilized halogen free raw materials that will provide excellent mechanical and chemical resistance, safety to the installation, greater ease of use and a lower environmental footprint.

The generation

A new plastic conduit with the brand name DUROFLEX® PLUS, in diameters Ø20, Ø25 and Ø32, consisting of three layers; a corrugated outer layer which provides the necessary mechanical strength, a smooth inner layer for the smooth insertion of the cables, and a third layer of longitudinal stripes, of indelible color, which creates a long-lasting color marking for power and telecommunication cables.

Antistatic Technology

Static electricity on surfaces may be noted in cases of friction between the surfaces of cables and the electrical conduit, either during cable installation or as a result of the duct rubbing against its protective membrane packaging.

The presence of static electricity may cause an electrostatic discharge, which, in extreme cases, may even lead to the ignition or explosion of flammable air mixtures (e.g. in industrial bakeries, sugar processing plants, paint factories, chemical processing plants, etc.).

Moreover, the presence of static electricity may damage any electronic and electrical apparatuses that form part of the same electrical installation, alter the readings of measuring instruments, or even cause an electrical injury to people, which may, in turn, lead to accidents.

In order to ensure maximum safety for both the installer and the electrical installation, KOUVIDIS has developed a special additive with multiple active substances, to protect against static electricity, offering an additional safety shield against this phenomenon.

Patent Protected: 1009810