The decorative Interlaken pattern (cast iron) is slightly smaller (23.5″ sq.) and does not fit the NDS2400 catch basins properly.
This Interlaken grate is 1″ thick and is Pedestrian Rated Only.
Actual Dimensions: 23.88″ [607 mm] x 23.88″ [607 mm] x 1″ [25 mm]
Grate Gallons per Minute (GPM) Flow Rate: 15.43 GPM
Designed to fit: Custom Frame