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 | 39 | 1 | 36 |
| 27 |
3/4 |
35 |
1 |
40 |
| 34 |
1 |
42 |
1 |
46 |
| 42 |
1¼ |
51 |
1 |
50 |
| 49 |
1½ |
58 |
1 |
61 |
| 60 |
2 |
71 |
1 |
71 |
| 90 |
3 |
103 |
7 |
92 |
| 114 |
4 |
133 |
7 |
115 |