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

Typ ND

Variant Outer diameter Wall thickness Inner diameter Burst pressure Operating pressure Weight
ND 150 SD 150 mm 6 mm 138 mm 54 bar 20 bar 2,4 kg/m
ND 150 134 mm 6 mm 122 mm 63 bar 25 bar 2,1 kg/m
ND 200 183 mm 6 mm 171 mm 47 bar 18 bar 2,9 kg/m
ND 203 SD 205 mm 6 mm 193 mm 42 bar 16 bar 3,3 kg/m
ND 250 237 mm 6 mm 225 mm 38 bar 15 bar 3,8 kg/m
ND 261 SD 261 mm 6 mm 249 mm 30 bar 12 bar 4,2 kg/m
ND 300 284 mm 6 mm 272 mm 30 bar 12 bar 4,6 kg/m

Typ MD

Variant Outer diameter Wall thickness Inner diameter Burst pressure Operating pressure Weight
MD 150 SD 150 mm 6 mm 138 mm 120 bar 48 bar 2,4 kg/m
MD 150 134 mm 6 mm 122 mm 140 bar 56 bar 2,2 kg/m
MD 200 183 mm 6 mm 171 mm 100 bar 40 bar 3,0 kg/m
MD 203 SD 205 mm 6 mm 193 mm 84 bar 33 bar 3,4 kg/m
MD 250 237 mm 6 mm 225 mm 75 bar 30 bar 4,0 kg/m
MD 261 SD 261 mm 6 mm 249 mm 64 bar 25 bar 4,4 kg/m
MD 300 284 mm 6 mm 272 mm 64 bar 25 bar 4,8 kg/m
MD 350 312 mm 6 mm 300 mm 50 bar 20 bar 5,2 kg/m
MD 400 354 mm 6 mm 342 mm 46 bar 18 bar 6,0 kg/m
MD 450 408 mm 6 mm 396 mm 40 bar 16 bar 7,0 kg/m
MD 500 454 mm 6 mm 442 mm 40 bar 16 bar 7,7 kg/m

Typ HD

Variant Outer diameter Wall thickness Inner diameter Burst pressure Operating pressure Weight
HD 150 SD 155 mm 8 mm 139 mm 206 bar 82 bar 3,3 kg/m
HD 200 187 mm 8 mm 171 mm 173 bar 69 bar 4,0 kg/m
HD 250 241 mm 8 mm 225 mm 128 bar 51 bar 5,3 kg/m
HD 300 288 mm 8 mm 272 mm 110 bar 44 bar 6,4 kg/m
HD 400 357 mm 8 mm 341 mm 82 bar 32 bar 8,1 kg/m

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