



Over the Drain Debris Filter
Over Grate Storm Drain Filter
The over grate storm drain filter offers reliable, cost-effective protection for stormwater inlets. Designed for fast installation, this flat filter lays directly over the drain opening, eliminating the need to lift heavy grates. Its low-profile build supports safe access for vehicles and pedestrians while helping to trap sediment, debris, and trash before they enter the stormwater system.
Stormwater Filter Details
Storm drain filter provide an effective solution for capturing contaminants, trash, and debris before they enter stormwater systems. This model features a two-stage filter design and internal support frame in a single, low-profile unit. It installs quickly and supports ongoing compliance with local and federal stormwater management standards. A built-in center overflow port helps maintain high flow capacity during heavy rainfall and minimizes surface water buildup around the drain. The filter is constructed with 10% monofilament geotextile fabric. Black fabric offers a discreet, low-visibility option for urban streets, while bright orange provides high visibility for safety and easy identification. This filtration system also helps reduce insect breeding within drains by limiting standing water.
Storm Drain Filter Features
- Sizes: 20" to 48" wide
- Overflow Port
- Dual-Filter Design
Storm Drain Filter Benefits
- Debris and Sediment Control
- Helps Control Flying Insects and Mosquitos
- Meets Local and Federal Stormwater Regulations
Over Grate Storm Drain Filter Specifications
Part Number | Model | Dimensions in. (mm) | Weight lbs. (kg) |
---|---|---|---|
Ultratech 9160 | Oil & Sediment Plus Model | 24 x 24 x 0 (609.6 x 609.6 x 0) | 5 (2.3) |
Ultratech 9161 | Oil & Sediment Plus Model | 36 x 24 x 0 (914.4 x 609.6 x 0) | 5 (2.3) |
Ultratech 9162 | Oil & Sediment Plus Model | 48 x 24 x 0 (1219.2 x 609.6 x 0) | 5 (2.3) |
Over Grate Storm Drain Filter Specifications
Part Number | Model | Dimensions in. (mm) | Weight lbs. (kg) |
---|---|---|---|
Ultratech 9163 | Oil & Sediment Model, Curb Style | 24 x 24 x 0 (609.6 x 609.6 x 0) | 5 (2.3) |
Ultratech 9164 | Oil & Sediment Model, Curb Style | 36 x 24 x 0 (914.4 x 609.6 x 0) | 5 (2.3) |
Ultratech 9165 | Oil & Sediment Model, Curb Style | 48 x 24 x 0 (1219.2 x 609.6 x 0) | 6 (2.7) |
Storm Drain Filter Downloads
Erosion Control Overview (PDF)
Over Grate Storm Drain Filter Applications
The over grate storm drain filter can be used in a wide range of stormwater management applications. It helps protect drains in both temporary and permanent installations, making it a practical solution for construction projects, municipal systems, and industrial sites.
- Construction sites
- Municipal stormwater management
- Roadway and highway projects
- Industrial facility drainage
- Parking lot runoff control
- Maintenance and public works departments
- Utility and infrastructure upgrades
Storm Drain Filter Frequently Asked Questions
Over grate storm drain filters are very simple to install and can be done by one person without having to move the grate at all. First, unroll the filter and insert the support rods on each sides of the filter. Insert support rods with block at the end into the corresponding slot in the storm drain. For more detailed installation instructions, see out our installation guide with pictures.
This storm drain filter is a dual filter design with strong filtration fabrics and metallic mesh, making it very durable and effective for stormwater management. The over the drain debris filter is made from a robust filter fabric and pervious grip. The over grate storm drain filter is meant to stand up to heavy pedestrian traffic and vehicle movement.