Advantages
- 8 Year Warranty
- Custom Sizes Available
- Fits in Shallow Catch Basins
- No Nets or Geofabrics
- 25+ User Life
- Meets Leadership in Energy and Environmental Design (LEED) Requirements
- No Replacement Costs (typical of other fabric filters)
Learn More About the Grate Inlet Filter
Our local stormwater experts come to you!
The Grate Inlet Filter for catch basins is a filter system designed to capture fine to coarse sediments, floatable trash, debris, and hydrocarbons conveyed in stormwater runoff. Request a Lunch & Learn today, and get regionally-focused insight and solutions from a local Bio Clean stormwater expert.
Applications
The Grate Inlet Filter has been successfully used on numerous new construction and retrofit projects. The system’s superior durability and customization make it ideal for a wide range of stormwater applications:
Parking Lots
Roadways
Bioswale Bypass Structures
System Operation
The Bio Clean Grate Inlet Filter, and the Grate Media Filter – Kraken Type and the Grate Inlet Multi Level Screening Filter are advanced level filtration devices. Each is highly durable and long lasting filters designed to catch large amounts of sediment, debris, and enhanced models further increase removal efficiencies.

Technical Details
Grate Inlet Media Filter - Kraken Type Performance
Grate Inlet Media Filter - Full Trash Capture Type Performance
Grate Inlet Media Filter - Multi-Level Screening Type Performance
Maintenance On The Grate Inlet Filter
Maintenance on this Grate Inlet Filter can either be done with a shovel, a small shop vac or a standard vacuum truck. Since Bio Clean filters contain no fabrics or netting there is no chance of accidental tearing or breakage during cleaning.
Sizing Table
Grate Inlet Filter
Model # | Treatment Flow (CFS) | Bypass Flow (CFS) |
---|---|---|
BC-GRATE-12-12-12 | 1.55 | 1.55 |
BC-GRATE-18-18-18 | 4.32 | 3.68 |
BC-GRATE-24-24-24 | 7.67 | 4.83 |
BC-GRATE-30-30-24 | 12.97 | 6.21 |
BC-GRATE-25-38-24 | 13.53 | 6.59 |
BC-GRATE-36-36-24 | 19.64 | 7.60 |
BC-GRATE-48-48-18 | 25.59 | 10.13 |
Kraken Type
Model # | Media Treatment Flow (CFS) | Bypass Flow (CFS) |
---|---|---|
BC-GRATE-KMF-12-12-30 | .04 | 1.55 |
BC-GRATE-KMF-18-18-30 | .04 | 3.68 |
BC-GRATE-KMF-24-24-30 | .11 | 4.83 |
BC-GRATE-KMF-36-36-30 | .49 | 7.60 |
Multi Level Screening
Model # | Treatment Flow (CFS) | Bypass Flow (CFS) |
---|---|---|
BC-GRATE-MLS 12-12-12 | 1.19 | 1.55 |
BC-GRATE-MLS 18-18-18 | 4.32 | 3.68 |
BC-GRATE-MLS 24-24-24 | 7.67 | 4.83 |
BC-GRATE-MLS 30-30-24 | 12.97 | 6.21 |
BC-GRATE-MLS 25-38-24 | 13.53 | 6.59 |
BC-GRATE-MLS 36-36-24 | 19.64 | 7.60 |
BC-GRATE-MLS 48-48-18 | 24.84 | 10.13 |