After a trenchless rehabilitation with the W-Liner pressure pipes transport potable and other types of water safely and loss-free again.

For application in the water sector the inner and outer layer of the liner consist of polyethylene (PE).

The W-Liner satisfies the highest requirements for potable water and is certified in accordance with globally reputable standards like the KTW-Guideline, DVGW Technical Standard W 270, ANSI/NSF 61, BS 6920, AS/NZS 4020:2005 and many others. The Primus Line W-Liner is ideally suited for potable water, brine, industrial water, sea water, sewer water and many other fluids in the water sector.

You are thinking about using the W-Liner for other fluids than the ones listed? Please contact our engineers.

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Variants

Type ND

Variant Outer diameter Wall thickness Inner diameter Burst pressure Operating pressure Weight

Type MD

Variant Outer diameter Wall thickness Inner diameter Burst pressure Operating pressure Weight
MD 150 134 mm 6.0 mm 122 mm 140 bar 38 bar 2.5 kg/m
MD 200 183 mm 6.0 mm 171 mm 100 bar 27 bar 3.5 kg/m
MD 250 237 mm 6.0 mm 225 mm 75 bar 20 bar 4.6 kg/m
MD 300 284 mm 6.0 mm 272 mm 64 bar 17 bar 5.6 kg/m
MD 350 312 mm 6.0 mm 300 mm 50 bar 14 bar 6.1 kg/m

Type HD

Variant Outer diameter Wall thickness Inner diameter Burst pressure Operating pressure Weight

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