U.S. FOUNDRY & MANUFACTURING CORPORATION
CATCH BASINS
CB-33
USF 4155 FRAME AND GRATE SERIES
USF 4150 FRAME AND 6155 GRATE
USF 4155 FRAME AND GRATE SERIES
CONT.
1.
Available with solid cover USF 1620.
1.
Restricted grate openings.
GRATE LOAD FLOW
NUMBER RATING AREA
6155
LIGHT DUTY 220
3 7/16
24
35
24 3/8
24
35
1 1/2
1 7/16
6
24 3/8
1.
Available with solid cover USF 1620.
GRATE LOAD FLOW
NUMBER RATING AREA
6209
HEAVY DUTY 455
GRATE LOAD FLOW
NUMBER RATING AREA
6210
HEAVY DUTY 445
6213
HEAVY DUTY 425
USF 4155-6209
35 7/8
33 1/4
1 5/8
4 1/2
2
43 1/2
27 7/8
35 1/2
7 5/16
25 1/4
27 7/8
35 1/2
10 15/16
25 1/4
USF 4155-6210
35 7/8
33 1/4
1 5/8
4 1/2
2
43 1/2
27 3/4
35 1/2
11 11/16
25 1/4
35 3/4
33 1/4
5/8
4 1/2
2
43 1/2
1 5/16
CONCAVE GRATE
USF 4155-6213