U.S. FOUNDRY & MANUFACTURING CORPORATION
CATCH BASINS
CB-34
1.
Reversible frame, Slab Type USF 4660.
USF 4155 FRAME AND GRATE SERIES
CONT.
USF 4156 FRAME AND 6241 GRATE
1.
Available with solid cover USF 1620.
GRATE LOAD FLOW
NUMBER RATING AREA
6330
HEAVY DUTY 265
6614
HEAVY DUTY 750
25 1/4
35 1/2
27 7/8
1
2
4 1/2
43 1/2
5 1/4
33 1/4
35 7/8
25 1/4
27 1/2
35 1/2
RESTRICTED GRATE OPENINGS
STEEL RETICULINE GRATE
USF 4155-6614
35 9/16
1/4
X 3 1/2 F.B.
43 1/2
33 1/4
2
4 1/2
SINSOIDAL SLOT OPENINGS
USF 4155-6330
USF 4160 FRAME AND GRATE SERIES
1 3/8
1 1/2
4
37 3/4
43 1/2
38
36
8 1/8
37 3/4
43 1/2
38
36
GRATE LOAD FLOW
NUMBER RATING AREA
6241
HEAVY DUTY 715
USF 4160-6209
41 3/4
1 5/8
35 7/8
34
3 3/4
2
27 7/8
25 3/4
33 1/2
7 5/16
GRATE LOAD FLOW
NUMBER RATING AREA
6209
HEAVY DUTY 455