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| Link | Country | Year | Total Length [m] | Nominal Diameter DN [mm] | Nominal Pressure PN [bar] | Nominal Stiffness SN [N/m2] | Technology | |
|---|---|---|---|---|---|---|---|---|
| Zlotniki, gm. Wroclaw – stage III | Poland | 2007 | 379 | 150 | 200 | 1 | 10000 | Hobas | |
| Zlotniki, gm. Wroclaw – stage I | Poland | 2007 | 1886 | 150 | 200 | 1 | 10000 | Hobas | |
| Zielona Gora-Chynow | Poland | 2007 | 992 | 600 | 1 | 10000 | 5000 | Hobas | |
| Zielona Gora, Sulechowska – Sanitary Sewer | Poland | 2007 | 126 | 200 | 1 | 16000 | Hobas | |
| Zielona Gora, Glowackiego | Poland | 2007 | 36 | 600 | 700 | 1 | 10000 | Hobas | |
| Wroclaw – Zerniki – culvert | Poland | 2007 | 36 | 1200 | 1 | 10000 | Hobas | |
| Wroclaw – Maslice (fittings) | Poland | 2007 | 300 | 1 | Hobas | |||
| Wroclaw – Kowale | Poland | 2007 | 6 | 400 | 1 | 10000 | Hobas | |
| Wroclaw, Plac Grunwaldzki | Poland | 2007 | 12 | 500 | 1 | 10000 | Hobas | |
| Wroclaw, Na Grobli – rekultywacja | Poland | 2007 | 48 | 1000 | 1 | 5000 | Hobas | |
| Wroclaw, Grudziadzka | Poland | 2007 | 5 | 500 | 600 | 1 | 10000 | Hobas | |
| Wlodowice, Spacerowa | Poland | 2007 | 2263 | 400 | 600 | 1 | 10000 | 2500 | Hobas | |
| Wlodowice, g. Nowa Ruda | Poland | 2007 | 114 | 400 | 1 | 10000 | Hobas | |
| Wieliczka, Czarnochowska | Poland | 2007 | 12 | 300 | 1 | 10000 | Hobas | |
| Warszawa, Wisniewo II | Poland | 2007 | 6 | 600 | 1 | 10000 | Hobas | |
| Warszawa, Wisniewo | Poland | 2007 | 6 | 400 | 1 | 10000 | Hobas | |
| Warszawa, Ursus (fittings) | Poland | 2007 | 200 | 1 | 10000 | Hobas | ||
| Warszawa – SPEC | Poland | 2007 | 24 | 1100 | 1 | 10000 | Hobas | |
| Warszawa, Rembelinska | Poland | 2007 | 210 | 300 | 400 | 1 | 10000 | 5000 | Hobas | |
| Warszawa, Pulku Baszta 5 | Poland | 2007 | 30 | 300 | 1 | 10000 | Hobas | |
| Warszawa, Gieldowa | Poland | 2007 | 48 | 300 | 1 | 10000 | Hobas | |
| Warszawa, Emilianow – Pump Station | Poland | 2007 | 78 | 200 | 1 | 10000 | Hobas | |
| Warszawa, Emilianow – base fuel number 5 | Poland | 2007 | 616 | 150 | 400 | 1 | 10000 | Hobas | |
| Warszawa, Derby 7 – section to pump station P-2 | Poland | 2007 | 407 | 500 | 600 | 1 | 10000 | Hobas | |
| Warszawa, Jerozolimskie Avenue – railway station | Poland | 2007 | 24 | 200 | 1 | 20000 | Hobas | |
| Warszawa Radziwie, Banderii | Poland | 2007 | 316 | 500 | 600 | 1 | 10000 | Hobas | |
| Warszawa – Collector E-1 | Poland | 2007 | 143 | 200 | 2100 | 1 | 10000 | Hobas | |
| Warka, Farna | Poland | 2007 | 53 | 600 | 1 | 10000 | Hobas | |
| Wadowice | Poland | 2007 | 646 | 600 | 1 | 10000 | Hobas | |
| Voss – Nowa Wies Legnicka | Poland | 2007 | 6 | 400 | 1 | 20000 | Hobas |
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