SLM® 3.0

Protective piping system for damage-free installation

SLM® 3.0 piping system is a patented, multi-layered protective piping system of the latest generation. When installed by means of alternative installation techniques, the protective pipe ensures the grid operator longevity and efficiency. Engineering offices and contractors verify flawless planning with this piping system.


additional protective layer made from PEplus


inner pipe made from PE 100-RC

Product features

  • The additive protective coating (wearing surface) enables damage-free installation of the new pressure pipe.
  • Welding according to DVS standards: butt welding without cut-back is possible, Tapping on undamaged pressure pipe
  • Trenchless installation techniques are possible without shortening the durability due to damages or reduction of the safety factor.
  • One piping system for all installation techniques (open trench and trenchless installation)

At a glance

Potable water | gas | wastewater | industrial media

Core pipe, calibrated and signed, of PE 100-RC (Resistance to crack)
Protective layer of modified Polyethylene PEplus

SDR 17,6 – SDR 7,4 (others by request)

House connection pipes | supply and sewage pipes | transport pipes | industrial piping Systems

Utility and disposal companies |industrial companies | construction companies

OD 25 – 1.600 mm

Butt welding | electrofusion | mechanical joints

DIN 8074/75; EN 12201; EN 1555; DVGW GW 335-A2; PAS 1075

Pressure to PN 16 for water and PN 10 for Gas;
For operating pressures beyond that see HexelOne® SLM

Product Structure | Installation techniques

  • protective coating enables damage-free installation
  • black-box installations such as horizontal directional drilling, burstlining, relining and soil displacement
  • open trench installation without sandbed, ploughing and milling
  • open trench installation in sandbed