DN | SIZE | H | D | S |
15 | ZG1/2 | 71 | 28 | 22 |
20 | ZG3/4 | 76 | 28 | 27 |
25 | ZG1 | 76 | 28 | 33.5 |
20(A2) | ZG3/4 | 67.5 | 28 | 27 |