U.PVC pipes and fittings are manufactured on technological lines of Krauss Maffei and Battenfeld-Cincinnati - Federal Republic of Germany.
| DN | Dmin | Zmin | Lmin | |
| mm | inch | mm | mm | mm |
| 21 | 1/2 | 27 | 3 | 67 |
| 27 | 3/4 | 33 | 3 | 75 |
| 34 | 1 | 40 | 4 | 89 |
| 42 | 1 - 1/4 | 49 | 4 | 96 |
| 49 | 1 - 1/2 | 56 | 4 | 116 |
| 60 | 2 | 69 | 4 | 134 |
| 90 | 3 | 103 | 6 | 142 |
| 114 | 4 | 132 | 8 | 177 |