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.
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 |
|---|