Cast Iron Trench Grates and Frames
Class B
| Product Code | Clear Opening A (mm) | B (mm) | C (mm) | D (mm) |
|---|---|---|---|---|
| 4L:LF | 100 | 25 | 190 | 35 |
| 6L:LF | 150 | 25 | 240 | 35 |
| 9L:LF | 225 | 25 | 315 | 35 |
| 12L:LF | 300 | 25 | 390 | 35 |
Class D
| Product Code | Clear Opening A (mm) | B (mm) | C (mm) | D (mm) |
|---|---|---|---|---|
| 4L:HF | 100 | 25 | 190 | 35 |
| 6L:HF | 150 | 38 | 330 | 50 |
| 9L:HF | 225 | 38 | 405 | 50 |
| 12L:HF | 300 | 38 | 480 | 50 |