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| Link | Country | Year | Total Length [m] | Nominal Diameter DN [mm] | Nominal Pressure PN [bar] | Nominal Stiffness SN [N/m2] | Technology | |
|---|---|---|---|---|---|---|---|---|
| Kwidzyn, outlet of storm water | Poland | 2002 | 144 | 600 | 1 | 5000 | Hobas | |
| Krakow, Zbrojarzy | Poland | 2002 | 156 | 600 | 1000 | 1 | 10000 | Hobas | |
| Krakow, Prokocim | Poland | 2002 | 144 | 200 | 400 | 1 | 10000 | Hobas | |
| Krakow, Krolowej Jadwigi | Poland | 2002 | 470 | 900 | 1200 | 1 | 10000 | Hobas | |
| Krakow, Korabnicka | Poland | 2002 | 234 | 300 | 400 | 1 | 10000 | Hobas | |
| Kostrzyn, KSSE II | Poland | 2002 | 1404 | 500 | 1200 | 1 | 10000 | Hobas | |
| Konstancin, Sobieskiego | Poland | 2002 | 875 | 200 | 400 | 1 | 10000 | Hobas | |
| Konin, Wilkow II 4 | Poland | 2002 | 254 | 800 | 1 | 10000 | Hobas | |
| Konin, Gozdzikowa | Poland | 2002 | 861 | 250 | 600 | 1 | 10000 | Hobas | |
| Konin, Chorzen | Poland | 2002 | 203 | 300 | 500 | 1 | 10000 | Hobas | |
| Kielce, Collector D | Poland | 2002 | 530 | 200 | 500 | 1 | 10000 | Hobas | |
| Kalisz, TB2 | Poland | 2002 | 274 | 800 | 1 | 10000 | Hobas | |
| Kalisz, 761 | Poland | 2002 | 930 | 350 | 1 | 5000 | Hobas | |
| Jelenia Gora, Tabaki | Poland | 2002 | 348 | 500 | 1200 | 1 | 10000 | 5000 | Hobas | |
| Glogow, combined sewer | Poland | 2002 | 509 | 1000 | 1 | Hobas | ||
| Gdynia, Park 2 – stormwater sewer | Poland | 2002 | 18 | 800 | 1400 | 1 | 10000 | Hobas | |
| Gdansk – drainage of the seaside lane | Poland | 2002 | 66 | 800 | 1000 | 1 | 5000 | Hobas | |
| Gdansk, Orunia channel | Poland | 2002 | 30 | 200 | 1 | 10000 | Hobas | |
| Dabrowa Gornicza, HSP | Poland | 2002 | 1032 | 150 | 900 | 1 | 10000 | Hobas | |
| Czluchow – ring road | Poland | 2002 | 238 | 800 | 1 | 5000 | Hobas | |
| Czestochowa, Konopka | Poland | 2002 | 78 | 600 | 1000 | 1 | 10000 | Hobas | |
| Ciechocinek, stormwater sewer | Poland | 2002 | 18 | 1200 | 1 | 5000 | Hobas | |
| Chorzow, Pond Herman | Poland | 2002 | 798 | 1100 | 1 | 10000 | 5000 | Hobas | |
| Chorzow, Legnicka | Poland | 2002 | 68 | 600 | 1100 | 1 | 10000 | 5000 | Hobas | |
| Bydgoszcz, Struga, Flisacka | Poland | 2002 | 268 | 800 | 1600 | 1 | 5000 | Hobas | |
| Bydgoszcz, inversion of outlets to Brda river | Poland | 2002 | 215 | 600 | 700 | 1 | 5000 | Hobas | |
| Bydgoszcz, Collector AO IV | Poland | 2002 | 326 | 500 | 1 | 5000 | Hobas | |
| Bilgoraj, Prusa | Poland | 2002 | 8 | 400 | 1 | 10000 | Hobas | |
| Slobozia, irrigation system | Romania | 2002 | 1551 | 300 | 400 | 10 | 10000 | Hobas | |
| Sewerage Cluj | Romania | 2002 | 5586 | 400 | 1400 | 2 | 10000 | Hobas |
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