U.S. FOUNDRY & MANUFACTURING CORPORATION
CATCH BASINS
CB-29
USF 4132 FRAME AND GRATE SERIES
21 3/8
30 1/2
24 1/4
9 15/16
24
4
24
21 3/8
30 1/2
11/2
24 1/4
11/4
21 3/8
30 1/2
24 1/4
4 1/2
24
4
24
21 3/8
30 1/2
11/2 11/4
24 1/4
4
24
21 3/8
30 1/2
11/2
17/16
24 1/4
21 3/8
30 1/2
24 1/4
3 7/16
24
RESTRICTED GRATE OPENINGS
USF 4132-6155
24 1/4
23 3/4
30 1/2
1/2
21 1/16
21 1/16
30 1/2
6 1/8
23 3/4
24 1/4
4
1 1/2
USF 4132-6230
RESTRICTED GRATE OPENINGS
USF 4132-6235
1.
Available with solid cover USF 1617.
2.
These grates also available with Slab Type frame USF 4617.
GRATE LOAD FLOW
NUMBER RATING AREA
6001
HEAVY DUTY 153
6155
MEDIUM DUTY 220
6230
HEAVY DUTY 245
6235
HEAVY DUTY 225
ADA COMPLIANT
WHEN INSTALLED PROPERLY
USF 4132-6001