Smooth protective pipe with a cup EKORPk 75x4.5 6m blue 750N (SRS)

Multilayer protective pipes with a bell are a variation of ERPk bell protective pipes. They are produced using a three-layer technology, featuring inner and outer walls in color and a solid black core. The use of this technology facilitates the optical differentiation of the cable route. They are designed for installation in open trenches or using jacking methods.