Esen has a strong innovation power proven by the development of its corrugated sewage piping system.
Complete sewage and rain water draining system
Large nominal dimensions: provide integration of DN100 and DN500 mm (DN = ID, nominal inner diameter).
# Made from HDPE material in order to guarantee a high flexiblity (Young’s) and wall hardness of SN 8 as per DIN EN ISO 9969.
joining cambered seams with a lower force,
performing an easy installation,
joining piece and the pipe having the same hardness properties,
using a special seal system,
adapting to fit in all the sewage piping systems and not making any hydraulic changes due to its safe connection method.