Its multi-layer structure, as well as the small
wallthickness, make Primus Line® the ideal system for
the trenchless rehabilitation of pressure pipes: Stable
and secure, with diverse areas of application and high
levels of efficiency. The outer layer consists of an
abrasion-resistant PE sheath to protect the liner during
installation. The fabric consists of seamless woven
aramid fibres, which accommodate the operating
pressure. The inner coating is fluid specific, made from
PE or TPU.