About Product
Precast stormwater pits are manufactured both in wet and dry cast methods. Base pits and extension risers are available to suit all requirements. Knock out sections enable flexible pipe sizes to suit all drainage applications.
| Internal Clear Opening (mm) | ||||
|---|---|---|---|---|
Internal Pit Depth (mm) Extension Risers Available for all sizes. |
450x450 | 600x600 | 600x900 | 900x900 |
| 350 | 400 | 400 | ||
| 450 | 500 | 500 | ||
| 600 | 600 | 600 | 600 | |
| 700 | 700 | 700 | 700 | |
| 800 | 800 | 800 | 800 | |
| 900 | 900 | 900 | 900 | |
| 1000 | 1000 | 1000 | ||
| 1100 | 1100 | 1100 | ||
| 1200 | 1200 | 1200 | ||
| 1300 | 1300 | |||
| 1400 | 1400 | |||
| 1500 | 1500 | |||
| 1600 | ||||
| Drawing | 45 |
66 |
69 |
99 |