Primus Line is a flexible sliplining solution for the trenchless rehabilitation of pressure pipes. The system consists of a flexible Kevlar reinforced liner and specially developed end fittings. Primus Line is not bonded to the host pipe and is self-supporting. An annulus remains between Primus Line and the host pipe. Developed by experienced engineers, the system is suitable for different media as well as various application needs and has already proven itself in numerous projects.