Inlets
Drain inlets incorporated into a curb and gutter system convey runoff to a storm sewer. Inlets have larger grates, knockouts, and flow capacity than catch basins, and have no sump to catch sediments that may enter through the grate.
Curb Inlets
| SIZE (Feet) | Description | PDF File |
|---|---|---|
| 5 | Curb Inlet Complete - Standard Depth with knockouts | PDF File |
| 6 | Curb Inlet Complete - Standard Depth with knockouts | PDF File |
| 10 | Curb Inlet Complete - Standard Depth with knockouts | PDF File |
| 15 | Curb Inlet Complete - Standard Depth with knockouts | PDF File |
| 5 | Curb Inlet Base - Stage 1 with knockouts | |
| 6 | Curb Inlet Base - Stage 1 with knockouts | |
| 10 | Curb Inlet Base - Stage 1 with knockouts | |
| 15 | Curb Inlet Base - Stage 1 with knockouts | |
| 5 | Curb Inlet Riser (Vertical Feet) | |
| 6 | Curb Inlet Riser (Vertical Feet) | |
| 10 | Curb Inlet Riser (Vertical Feet) | |
| 15 | Curb Inlet Riser (Vertical Feet) |
Note: “Complete” includes Expansion Joint 18-inch Locking Ring and Cover
Grate Inlets
| Identification Number | Description | PDF File |
|---|---|---|
| 2 Grate Inlet Square | 3-Foot X 3-Foot X 3.5-Foot Base (36-inch knockout) | PDF File |
| 2 Grate Inlet Rectangle | 5-Foot Curb Inlet Base | PDF File |
| 3 Grate Inlet Rectangle | 10-Foot Curb Inlet Base | PDF File |
| 4 Grate Inlet Rectangle | 5-Foot Curb Inlet Base | PDF File |
| 6 Grate Inlet Rectangle | 10-Foot Curb Inlet Base | PDF File |
| 8 Grate Inlet Rectangle | 15-Foot Curb Inlet Base | PDF File |
