NEI - Model 3475-E -Ductile Iron Inlet Frame & Grate for Airports

Material: Ductile Iron. Features: Bolted. Highest Load Rating Available: FAA. Product Type: Inlet. Shape: Square/Rectangle. Seat Depth: 3. Frame Height: <4". Clear Opening Length: 32.5. Clear Opening Width: 23.875. Frame Flange Length: 38. Frame Flange Width: 26.875. Grate Length: 35. Grate Width: 23.75. Rectangular Grate Type: A. Weir Perimeter (Feet): 9.8. Open Area (Sq Ft): 2.4.