U.S. FOUNDRY & MANUFACTURING CORPORATION
CATCH BASINS
CB-25
24
33 3/8
24 3/8
22
2 1/2
24
33 3/8
24 3/8
22
8
2 1/2
2
22
24 3/8
2 1/2
24
33 3/8
50 3/8
22
2 1/2
24
59 3/8
24
2
8
2 1/2
29 3/4
38
32 1/8
28 1/4
3 5/8
29 3/4
38
32 1/8
28 1/4
6
3 5/8
1 1/2
29 3/4
35 1/16
30 1/4
28 1/4
3
29 3/4
38 1/4
30 1/4
28 1/4
6
37 3/4
1 1/2
USF 4110-2 FRAME AND 6027 GRATE
USF 4107 FRAME AND 6356 GRATE
USF 4110 FRAME AND 6027 GRATE
USF 4108 FRAME AND 6355 GRATE
1. 4107
frame class 35 gray iron.
2. 6356
grate 65-45-12 ductile iron.
TEXAS DOT STANDARD
TEXAS DOT TYPE “A” STANDARD
GRATE LOAD FLOW
NUMBER RATING AREA
6355
HEAVY DUTY 465
GRATE LOAD FLOW
NUMBER RATING AREA
6027
HEAVY DUTY 446
GRATE LOAD FLOW
NUMBER RATING AREA
6027
HEAVY DUTY 223
GRATE LOAD FLOW
NUMBER RATING AREA
6356
HEAVY DUTY 498