U.S. FOUNDRY & MANUFACTURING CORPORATION
CATCH BASINS
CB-51
USF 4648 ANGLE TYPE FRAME AND GRATE SERIES
GRATE LOAD FLOW
NUMBER RATING AREA
6017
HEAVY DUTY 180
6137
LIGHT DUTY 290
21 3/8
2
23
1 1/2
2 1/4
25
21 3/8
23
25
2 1/4
1 1/2
2 1/4
USF 4648-6017
NORTH CAROLINA
D.O.T. 840.33 STANDARD
SINGLE GRATE INLET
USF 4648-6137
NORTH CAROLINA
D.O.T. 840.29 STANDARD
SINGLE GRATE INLET
23
22 3/4
26 1/4
28 1/4
23
26 1/4
21 3/4
28 1/4
USF 4647 ANGLE TYPE FRAME AND GRATE SET SERIES
CONT.
43
23
9 1/2
2 1/4
48 1/4
1 1/2
23
10
43
23
23
48 1/4
1 1/2
2 1/4
USF 4647-6423 – NORTH CAROLINA
D.O.T. 840.20 STANDARD
DOUBLE GRATE INLET
USF 4647-6264 – SOUTH CAROLINA
DEPARTMENT OF HIGHWAY
TYPE 15 STANDARD
23
3 5/8
28 1/4
26 1/4
23
26 1/4
3 1/4
28 1/4
1.
To order one piece of USF 6207, specify USF 6206.
2.
To order one piece of USF 6264, specify USF 6263.
3.
To order one piece of USF 6243, specify USF 6422.
GRATE LOAD FLOW
NUMBER RATING AREA
6207
HEAVY DUTY 550
6264
HEAVY DUTY 690
6243
LIGHT DUTY 650
23
48 1/4
1 1/2
2 1/4
43
23
9
8
USF 4647-6207 – NORTH CAROLINA
D.O.T. 840.36 STANDARD
DOUBLE GRATE INLET
28 1/4
3 1/4
23
26 1/4