Protect your job site and the environment with trusted Ultra-Dewatering Bags, the industry standard in dewatering sediment bags. Built for tough conditions, these rugged sediment filter bags connect directly to discharge hoses to trap silt, sludge, and debris before they reach storm drains or natural waterways. Whether you're managing stormwater runoff, dewatering a construction trench, or maintaining DOT compliance, Ultra-Dewatering Bags provide a simple, cost-effective way to meet environmental regulations without slowing your workflow.
See the specifications for the oil and sediment dewatering bags below.
| Part # | Dimensions ft. (m) | Capacity cu. ft. (L) | Absorption Capacity gal. (L) | Weight lbs. (kg) |
|---|---|---|---|---|
| Ultratech 9729-OS | 3 x 4 x 0 (.9 x 1.2 x 0) | 12 (340) | 1.2 (4.54) | 2 (.9) |
| Ultratech 9720-OS | 4 x 6 x 0 (1.2 x 1.8 x 0) | 24 (680) | 2.5 (9.5) | 4 (1.81) |
| Ultratech 9724-OS | 6 x 6 x 0 (1.8 x 1.8 x 0) | 36 (1,019) | 3.7 (14) | 5 (2.3) |
| Ultratech 9721-OS | 6 x 9 x 0 (1.8 x 2.7 x 0) | 54 (1,529) | 5.5 (20.82) | 5 (2.27) |
| Ultratech 9723-OS | 8 x 8 x 0 (2.4 x 2.4 x 0) | 64 (1,812) | 6.5 (24.61) | 7 (3.18) |
| Ultratech 9725-OS | 15 x 10 x 0 (4.6 x 3 x 0) | 150 (4,247) | 15.1 (57.16) | 17 (7.11) |
| Ultratech 9727-OS | 15 x 15 x 0 (4.6 x 4.6 x 0) | 225 (6,371) | 22.6 (85.6) | 26 (11.79) |
Custom Options Available*

