U.S. FOUNDRY & MANUFACTURING CORPORATION
CATCH BASINS
CB-52
USF 4650 ANGLE TYPE FRAME
AND 6278 GRATE
USF 4649 FRAME AND
6264
GRATE SET
GRATE LOAD FLOW
NUMBER RATING AREA
6264
HEAVY DUTY 327
GRATE LOAD FLOW
NUMBER RATING AREA
6278
HEAVY DUTY 295
LOUISIANA D.O.T.D. CB-04 STANDARD
1 1/2
9 1/2
2
23 3/4
48 1/4
43 3/4
28 1/4
2 1/4
26 1/4
46 1/4
3 5/8
23
23
2
28
28
1 1/8
2 1/4
2 7/8
7
7 1/2
30 1/8
24 1/2
30 1/8
24 1/2
USF 4648 ANGLE TYPE FRAME AND GRATE SERIES
CONT.
GRATE LOAD FLOW
NUMBER RATING AREA
6206
HEAVY DUTY 275
6422
LIGHT DUTY 325
9
8
21 3/8
2 1/4
23
25
1 1/2
21 3/8
10
23
1 1/2
25
2 1/4
USF 4648-6206
NORTH CAROLINA
D.O.T. 840.36 STANDARD
SINGLE GRATE INLET
USF 4648-6422
NORTH CAROLINA
D.O.T. 840.20 STANDARD
SINGLE GRATE INLET
3 1/4
23
26 1/4
28 1/4
23
26 1/4
3 1/4
28 1/4