Our Drop in Hinged Sump Grates are manufactured to fit directly into the rebate of our Civilcast Precast Concrete Pits providing a fast and tidy way to finish your stormwater pit.
Manufactured to suit all load ratings set out in AS3996, below you will find links to our standard stock products. If you can’t find what you’re looking for here or need a custom solution, contact us and we can manufacture to your specifications.
| Item # | Item Description | Frame Length | Frame Width | Frame Depth | Grate Length | Grate Width | Grate Depth | Clear Opening Length | Clear Opening Width |
|---|---|---|---|---|---|---|---|---|---|
| GTDI44B | 450×450 Drop in Hinged Grate & Frame Class B | 545 | 545 | 50 | 420 | 510 | 50 | 450 | 450 |
| GTDI44D | 450×450 Drop in Hinged Grate & Frame Class D | 545 | 545 | 50 | 420 | 510 | 75 | 450 | 450 |
| GTDI66B | 600×600 Drop in Hinged Grate & Frame Class B | 690 | 690 | 50 | 570 | 660 | 50 | 590 | 590 |
| GTDI66D | 600×600 Drop in Hinged Grate & Frame Class D | 690 | 690 | 50 | 570 | 660 | 75 | 590 | 590 |
| GTDI96B | 900×600 Drop in Hinged Grate & Frame Class B | 990 | 690 | 50 | 570 | 960 | 65 | 890 | 590 |
| GTDI96D | 900×600 Drop in Hinged Grate & Frame Class D | 990 | 690 | 50 | 570 | 960 | 110 | 890 | 590 |
| GTDI99B | 900×900 Drop in Hinged Grate & Frame Class B | 990 | 990 | 50 | 870 | 960 | 65 | 890 | 890 |
| GTDI99D | 900×900 Drop in Hinged Grate & Frame Class D | 990 | 990 | 50 | 870 | 960 | 110 | 890 | 890 |
| GTDI1209B | 1200×900 Drop in Hinged Grate & Frame Class B | 1290 | 990 | 50 | 583 | 975 | 58 | 1200 | 900 |
| GTDI1209D | 1200×900 Drop in Hinged Grate & Frame Class D | 1290 | 990 | 50 | 583 | 975 | 100 | 1200 | 900 |
| GTDI1212B | 1200×1200 Drop in Hinged Grate & Frame Class B | 1290 | 1290 | 50 | 583 | 1265 | 58 | 1200 | 1200 |
| GTDI1212D | 1200×1200 Drop in Hinged Grate & Frame Class D | 1290 | 1290 | 50 | 583 | 1265 | 100 | 1200 | 1200 |
