U.S. FOUNDRY & MANUFACTURING CORPORATION
CATCH BASINS
CB-45
24
4 1/2
21 3/8
24 1/4
30 1/2
1.
Available with solid cover, USF 2112.
2.
Reverisble frame, Built Up Type USF 4132.
GRATE LOAD FLOW
NUMBER RATING AREA
6001
HEAVY DUTY 153
6155
LIGHT DUTY 220
6230
HEAVY DUTY 245
6235
HEAVY DUTY 225
USF 4617-6001
ADA COMPLIANT WHEN INSTALLED PROPERLY
21 1/16
24 1/4
23 3/4
1/2
30 1/2
4
21 1/16
23 3/4
24 1/4
1 1/2
6 1/8
30 1/2
USF 4617 SLAB TYPE FRAME AND GRATE SERIES
24
1 1/4
1 1/2
4
21 3/8
24 1/4
30 1/2
RESTRICTED GRATE OPENINGS
USF 4617-6155
USF 4617-6230
RESTRICTED GRATE OPENINGS
USF 4617-6235
24
3 7/16
21 3/8
24 1/4
30 1/2
24
1 7/16
1 1/2
4
21 3/8
24 1/4
30 1/2
24
1 1/4
1 1/2
4
21 3/8
24 1/4
30 1/2
24
1 1/4 1 1/2
4
21 3/8
24 1/4
30 1/2