SEYFANI represents the Hellenic Interplast, which produces a wide range of cross-linked polyethylene pipes under the name ComoPex for hot and cold water plumbing. Como-pex pipes are produced in cross-sections from 12mm to 32mm and are available in coils or straight sections.

They are produced with or without an oxygen barrier and exceed the European standard EN 12318 and the German DIN 16892/16893. Pipes with an oxygen barrier layer also comply with DIN 4726 and are suitable for applications in heating installations.

Their lifetime is calculated over 50 years, for temperatures up to 95ºC and with operating pressures from 6 to 10 bar. 

ComoPex products have a 30-year warranty and are certified by EBETAM of Greece, SKZ of Germany, CSA of Canada, WRAS of Great Britain, AENOR of Spain, ZIK of Croatia, ELECTROCERT of Russia, SEPROKIIVBUD PROEKT of Ukraine.

How are the products we sell chosen.

At SEYFANI we have a team made up of specialized company executives and plumbers. This group is called the Materials Committee. Its purpose is to select the products we sell, but after first very carefully checking their specifications, their certifications and testing them in practice. This is how we conclude and recommend only those products that have the best VALUE / PRICE ratio.