Designed to fit U36 catch basins. Also, when used with a 4'x5'x6" adapter slab, will fit U52 catch basins. The U37-1 Curb Inlet is a precast concrete box reinforced with 4"x4"/#6x#6 welded wire fabric and 3-1/2"x3-1/2" galvanized angle iron.
The 1/4" galvanized checker plate, 2 piece cover is bolted down to the metal frame.
TO FIND CENTIMETERS MULTIPLY INCHES BY 2.5 TO FIND KILOGRAMS MULTIPLY POUNDS BY .45
