Primus Line

Trilayer Flexible Conduit for Trenchless Rehabilitation of Pressurized Pipelines
Primus Line is a flexible, three-layer conduit designed for the trenchless rehabilitation of pressurized pipelines.
This liner acts as a new pipe installed within the existing one, combining mechanical strength and high chemical resistance thanks to its unique three-layer composition, with a minimal wall thickness of only 6 to 8 millimeters.
Its high flexibility, low weight, and ease of transport allow for rapid installation.
Applications: potable water, gas, or oil.
Advantages
- Rapid commissioning with minimal service downtime
- No curing, steaming, or bonding process required
- Flexibility in bends of up to 45°
- Diameters from 150 to 500 mm, pressure up to 80 BAR, depending on diameter
- Installation speeds up to 10 meters per minute
- Minimal use of heavy equipment or machinery
- Low impact on vehicle traffic
- Structurally self-supporting thanks to aramid fiber reinforcement between the inner and outer layers
- Up to 2,500 meters of pipeline rehabilitation per day in a single run
- Minimum service life of 50 years