NEI - Model 3918 -Bridge Drainage System

Shape: Rectangle. Material: Gray Iron. Seat Depth: 2 1⁄2. Overall Scupper Height: 18. Overall Scupper Length: 38. Outlet Diameter (Nominal): 8". Outlet Type: Plain. Available Grate Type: L. Highest Load Rating Available: H-25. Grate Length: 30 5⁄8. Grate Width: 15 1⁄4. Weir Perimeter (Feet): 7.6. Open Area (Sq Ft): 0.4.