SLM® 3.0

Protective piping system for damage-free installation

Brief description

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.

Product video

More videos can be found in the egeplastube under

Product Benefits   | Product Structure

  • 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)

Installation options

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




System Technology | Moulded Parts according to Pressure Class

egeplast offers complete piping Systems: pipes for every application as well as harmonised components and Solutions for special installation applications or functional requirements.

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seamless bends


tapping fittings and valves

flange connections


electrofusion fittings

At a glance

Application House connection pipes | supply and sewage pipes | transport pipes | industrial piping Systems
Target Groups Utility and disposal companies |industrial companies | construction companies
Dimension OD 25 – 1.600 mm
Medium Potable water | gas | wastewater | industrial media
Material Core pipe, calibrated and signed, of PE 100-RC (Resistance to crack)
Protective layer of modified Polyethylene PEplus
SDR SDR 17,6 – SDR 7,4 (others by request)
Connection Technology: Butt welding | electrofusion | mechanical joints
Approvals/Standards DIN 8074/75; EN 12201; EN 1555; DVGW GW 335-A2; PAS 1075
Product Limitations Pressure to PN 16 for water and PN 10 for Gas;
For operating pressures beyond that see HexelOne® SLM
Welding parameters Download of SLM® 3.o welding parameters

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Forms of Delivery


Drum / Large Drum by request

Straight lengths (6, 12 and 20 m) | Special lengths up to 30 m | Prefabrication | Telescoping for shipment in containers



Project Wadgassen, energis Saarbrücken: Trenchless installation of a new drinking water and cable route in the kingdom of the beavers and fishermen

Project Venice, Italy: Please make it pronto: Construction of new supply lines in Venice

Project Stendal: surface-friendly new installation of a water mains in stendal county

Project Leukersdorf: A hard nut to crack: SLM® 3.0 in soil class 7

Toscana Project: HDD with protective pipe

Project Koblenz: Three culverts below the river Rhine in Coblenz, Germany



Videos from construction site


More videos can be found in the egeplastube under

RFP forms

RFP form SLM® 3.0 Protective piping system


Additional Documents

The following documents can be downloaded in the download area or you can order them as printed version here.

SLM® 3.0 Brochure

SLM® 3.0 Installation Guidelines

SLM® 3.0 Welding Tables

Reference SLM® 3.0

You are interested in the SLM® 3.0 piping system?

Arrange a free consultation!