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The UltraTech 9330 Ultra-Drain Guard Reusable Model is a curb-style catch basin insert designed to capture sediment, dirt, sand, and debris before they enter stormwater drainage systems. Constructed from durable high-visibility woven polypropylene, the reusable filter features a deep 36" accumulation pocket capable of holding up to 500 lbs. of collected material. Four integrated overflow ports and a built-in curb deflector help maintain drainage capacity during heavy rainfall while allowing the unit to be cleaned and reused for multiple service cycles.
- Reusable Curb-Style Design – Designed for combination drains with both a street grate and curb opening; can be removed, cleaned, and reused multiple times
- 500 lb Sediment Capacity – Deep 36" accumulation pocket captures and retains up to 500 lbs. (227 kg) of soil, sand, sediment, dirt, and debris
- High Flow Performance – High-flow woven polypropylene construction supports increased water throughput while filtering sediment from stormwater runoff
- 4 Overflow Ports with Curb Deflector – Integrated overflow ports and curb inlet barrier help prevent surface flooding during heavy rainfall events
- Equipment-Friendly Maintenance – Designed for easy removal and cleaning using a backhoe, forklift, or other maintenance equipment
Product Specifications:
| Model Number | 9330 |
| Product Type | Ultra-Drain Guard, Reusable Model, Curb-Style |
| Dimensions | 24" L x 36" W x 36" D (610 x 915 x 914 mm) |
| Style | Curb-Style |
| Flow Type | High Flow |
| Overflow Ports | 4 |
| Curb Deflector Length | 44" (1,118 mm) |
| Sediment Capacity | 500 lbs. (227 kg) |
| Pocket Depth | 36" (914 mm) |
| Material | High Flow Woven, Hi-Vis Polypropylene |
| Flow Rate | 250 GPM |
| Permittivity | 0.25 sec⁻¹ |
| Apparent Opening Size (AOS) | 30 U.S. Sieve |
| Percent Open Area (POA) | 28% |
| Trapezoid Tear Strength | 165 x 140 lbs. |
| Grab Tensile Strength | 400 x 275 lbs. |
| Grab Elongation | 40 x 22% |
| CBR Puncture Strength | 654 lbs. |
| Mullen Burst Strength | 600 PSI |
| Puncture Strength | 130 lbs. |
| Reusable | Yes |
| Installation Method | Under Grate |
| Drain Type | Curb Drain / Combination Drain |
| Substances Filtered | Sediment, Soil, Sand, Dirt, Debris, Trash |
| Hydrocarbon Filtration | No |
| Weight | 3 lbs. (1.4 kg) |
| Color | Green |
| Custom Sizes Available | Yes (Minimum Order Quantity Required) |
| Compliance | NPDES 40 CFR 122.26 (1999), TMDL |
| UPC | 808416093308 |
| Country of Origin | Guatemala |
| Brand | UltraTech International |