DRAIN – AIR RELIEF VALVES
| DN | Carrier Pipe Out. Dia. (mm) | HDPE Casing Pipe Ø (mm) Series 1 | HDPE Casing Pipe Ø (mm) Series 2 | Length L (mm) | Height H (mm) |
| 25 | 33,7 | 90 | 110 | 1500 | 430 |
| 32 | 42,4 | 110 | 110 | 1500 | 430 |
| 40 | 48,3 | 110 | 125 | 1500 | 435 |
| 50 | 60,3 | 125 | 140 | 1500 | 440 |
| 65 | 76,1 | 140 | 160 | 1500 | 450 |
| 80 | 88,9 | 160 | 200 | 1500 | 455 |
| 100 | 114,3 | 200 | 225 | 1500 | 470 |
| 125 | 139,7 | 225 | 250 | 1500 | 480 |
| 150 | 168,3 | 250 | 315 | 1500 | 495 |
| 200 | 219,1 | 315 | 400 | 1500 | 520 |
| 250 | 273 | 400 | 450 | 1500 | 545 |
| 300 | 323,9 | 450 | 500 | 1500 | 580 |
