Catch Basins
Back
All Types
Round Built Up Type
Round Slab Type
Round Angle Type
Rectangular Built Up Type
Rectangular SlabType
Rectangular Angle Type
All Openings
10" - 18" Clear Opening
18" - 22" Clear Opening
22" - 24" Clear Opening
24"+ Clear Opening
All Spans
12" - 22" Shortest Span
22" - 24" Shortest Span
24"+ Shortest Span
Sort by Item #
Sort by Grate Style
Sort by Grate #
Sort by A
Sort by B
Sort by C
Sort by D
Sort by E
Sort by F
Sort by Weight
Sort by Load Rating
Sort by Flow Area
Item #
Grate
Style
Grate #
A
B
C
D
E
F
Total
Wt (lb)
Load
Rating
Flow
Area
Detail
3100
1
5600
13
1-3/4
11-1/2
11-1/2
18-5/8
2-1/2
75
M
40
Detail
3105
3
5630
22-1/4
1-1/2
20-1/2
22-1/2
26-1/2
4
185
H
150
Detail
3107
3
5650
23-3/4
1
22-3/8
24-1/8
29
2-3/4
165
M
130
Detail
3108
4R
5609
25-1/2
1-1/2
24
25-3/4
29-1/2
4
205
H
199
Detail
3110
5
5665
34-1/8
1-1/2
32-1/4
34-3/8
40-1/2
4
385
M
350
Detail
3115
3
5630
22-1/4
1-1/2
20-3/8
24
32
6
240
H
150
Detail
3120
3
5635
25-3/4
2
24
27
39
7
415
H
205
Detail
3125
4-R
5640
22-3/4
2
20-1/2
24
32-3/4
6
325
H
180
Detail
3130
4-R
5640
22-3/4
2
20-5/8
24-1/2
36
7
325
H
180
Detail
3135
4-R
5640
22-3/4
2
20-5/8
24-1/2
36
7
370
H
180
Detail
3140
4-R
5640
22-3/4
2
20-3/8
25
36
9
370
H
180
Detail
3145
4-R
5640
22-3/4
2
20-1/4
24
36
9
465
H
180
Detail
3150*
4-R
5640
22-3/4
2
20-3/4
20-3/4
36-1/2
2-1/4
365
H
180
Detail
3155*
4-R
5640
22-3/4
2
20-5/8
24-1/2
36
7
345
H
180
Detail
3160*
4-R
5640
22-3/4
2
20-3/8
25
36
9
390
H
180
Detail
3165*
4-R
5640
22-3/4
2
20-3/4
23-1/2
37
8
495
H
180
Detail
3170*
2-R
5645
23-3/4
1-1/4
22-1/2
24-1/2
30-1/4
6
295
H
100
Detail
3175*
2-R
5645
23-3/4
1-1/4
22-3/8
24-3/4
36
6
345
H
100
Detail
3177*
3
5655
26-3/4
2-1/2
24
24
33-1/2
4
465
H
180
Detail
3180
4-R
5640
22-3/4
2
20-3/4
20-3/4
30
3
240
H
180
Detail
3185
4-R
5640
22-3/4
2
20-3/4
20-3/4
32-3/4
4
320
H
180
Detail
3190
5
5665
34-1/8
1-1/2
31-1/2
31-1/2
40-1/2
4
445
M
350
Detail
3197
3
5655
26-3/4
2-1/2
24
24
36
7
620
H
180
Detail
3200
2-R
5645
23-3/4
1-1/4
22-1/2
24-1/2
30-1/4
6
280
H
100
Detail
3205
2-R
5645
23-3/4
1-1/4
22-3/8
24-5/8
36
6
320
H
100
Detail
3210
2-R
5645
23-3/4
1-1/4
22-1/2
22-1/2
30
6
315
H
100
Detail
3215
2-R
5645
23-3/4
1-1/4
22-1/8
22-1/8
30-1/4
2-1/2
215
H
100
Detail
3220
5
5660
32-1/4
1-1/2
30-1/4
34
41-1/2
7
520
H
360
Detail
3220-5616
5
5616
32-1/4
1-1/2
29-1/2
34
41-1/2
7
520
H
225
Detail
3225
5
5665
34-1/8
1-1/2
32-1/2
32-1/2
38
4
455
M
350
Detail
3230
3
5685
23-1/4
1
22
32-5/8
40-1/2
9
420
H
155
Detail
3600
3
5630
22-1/4
1-1/2
20-1/2
24
26-1/2
4
185
H
150
Detail
3602
3
5650
23-3/4
1
22-3/8
25-3/8
29
2-3/4
165
M
130
Detail
3604
4R
5609
25-1/2
1-1/2
24
25-3/4
29-1/2
4
205
H
199
Detail
3605
5
5665
34-1/8
1-1/2
32-1/4
36-5/8
40-1/2
4
385
M
350
Detail
3607
3
5680
16-1/4
1-1/2
14-1/2
17-5/8
20-1/2
6
110
H
90
Detail
3610
4-R
5640
22-3/4
2
21
25
28
5
285
H
180
Detail
3615
4-R
5640
22-3/4
2
21
25
28
8
350
H
180
Detail
3625
2-R
5645
23-3/4
1-1/4
22-1/2
25-3/8
1-7/8
165
H
100
Detail
3627
3
5655
26-3/4
2-1/2
24
28-5/8
3-3/4
330
H
180
Detail
3630
2-R
5645
23-3/4
1-1/4
22-1/2
24-1/4
33
10
370
H
100
Detail
3632
2-R
5645
23-3/4
1-1/4
22-3/4
(-)
25-1/2
10
270
H
100
Detail
3633
2-R
5645
23-3/4
1-1/4
22-3/4
(-)
25-1/2
7
215
H
100
Detail
3635
2-R
5645
23-3/4
1-1/4
22-1/2
26-3/8
30
4-1/2
285
H
100
Detail
3640
5
5660
32-1/4
1-1/2
30
34-1/4
36-1/2
4-1/2
395
H
360
Detail
3645
5
5660
32-1/4
1-1/2
30
34-3/8
39-1/2
8
510
H
360
Detail
3650
3
5655
26-3/4
2-1/2
24
29-1/2
33
5
435
H
180
Detail
3655
3
5635
25-3/4
2
24
30
32-1/2
8
400
H
205
Detail
3660
3
5682
23-1/2
1
22
24-1/2
26
6
420
H
145
Detail
3663
3
5631
22-1/4
1-1/2
20-1/2
24
26-1/2
6
200
H
150
Detail
3665
5-R
5626
10-1/4
1-1/2
8-1/2
11-1/2
14-1/2
4
65
L
20
Detail
3668
6-R
5629
13-1/4
1-1/2
11-1/2
14-1/2
17-1/2
4
85
H
40
Detail
3670
6-R
5627
16-1/4
1-1/2
14-1/2
17-1/2
20-1/2
4
110
L
90
Detail
3675
6-R
5628
22-1/4
1-1/2
20-1/2
23-1/2
26-1/2
4
180
L
125
Detail
4000-6349
54
6349
31-3/4 x 31-3/4
1-1/2
30 x 30
32 x 32
37-1/2 x 37-1/2
4
420
H
454
Detail
4102
52-R
6130
14 x 25-3/8
2
12-1/4 x 23-1/2
12-1/4 x 23-1/2
22 x 33
3
210
H
140
Detail
4103
52-R
6131
16-1/2 x 26-3/4
2
14-1/2 x 24-3/4
14-1/2 x 24-3/4
24-1/2 x 34
3
255
H
175
Detail
4105
52
6220
18 x 28
2-5/16
16 x 26
17 x 27
25 x 35
4-1/2
360
H
225
Detail
4105
52
6224
18 x 28
2-5/16
16 x 26
17 x 27
25 x 35
4-1/2
365
H
210
Detail
4105
54-R
6225
18 x 28
2-5/16
16 x 26
17 x 27
25 x 35
4-1/2
365
H
185
Detail
4105
*
6627
18 x 28
2-5/16
16 x 26
17 x 27
25 x 35
4-1/2
265
H
375
Detail
4107-6356
51
6356
29-3/4 x 29-3/4
1-3/8
28-1/4 x 28-1/4
30-1/4 x 30-1/4
35-1/16 x 38-1/4
6
365
H
Detail
4108-6355
56
6355
29-3/4 x 29-3/4
1-1/2
28-1/4 x 28-1/4
32-1/4 x 32-1/4
38 x 38
6
425
H
465
Detail
4110-2-6027
55
6027
24 x 51-1/2
2
22 x 44
25 x 50
33 x 60
8
880
H
446
Detail
4110-6027
55
6027
24 x 24
2
22 x 22
24-3/8 x 24-3/8
33-3/8 x 33-3/8
8
460
H
223
Detail
4120
53
6170
24 x 35
1-3/4
21-1/2 x 32-1/2
21-1/2 x 32-1/2
35 x 46
4
530
M
355
Detail
4120
52
6240
24 x 35
1-3/4
21-1/2 x 32-1/2
21-1/2 x 32-1/2
35 x 46
4
600
H
390
Detail
4122
53
6172
24 x 36
1-3/4
22 x 34
22 x 34
28 x 40
2-1/2
275
H
460
Detail
4122
52
6190
24 x 36
1-3/4
22 x 34
22 x 34
28 x 40
2-1/2
390
H
285
Detail
4123
54-R
6179
26 x 26
1
24 x 24
24 x 24
29-1/4 x 29-1/4
1-5/8
170
L
220
Detail
4127
51
6228
21-1/2 x 23-7/8
2-1/2
19-3/4 x 22
19-3/4 x 22
29-3/4 x 32
5
415
H
240
Detail
4128
51
6229
21-1/2 x 23-7/8
2-1/2
22 x 43-3/4
22 x 43-3/4
32 x 53-3/4
5
790
H
480
Detail
4129
51
6231
21-1/2 x 23-7/8
2-1/2
22 x 67-3/4
22 x 67-3/4
32 x 77-3/4
5
1170
H
720
Detail
4130
55-R
6155
24 x 24
1-1/2
22-1/8 x 22-1/8
22-1/8 x 22-1/8
30-1/8 x 30-1/8
2-1/4
245
M
220
Detail
4130
52
6230
24 x 24
1-1/2
22-1/8 x 22-1/8
22-1/8 x 22-1/8
30-1/8 x 30-1/8
2-1/4
275
H
245
Detail
4130
54-R
6235
24 x 24
1-1/2
22-1/8 x 22-1/8
22-1/8 x 22-1/8
30-1/8 x 30-1/8
2-1/4
280
H
225
Detail
4132
55-R
6155
24 x 24
1-1/2
21-3/8 x 21-3/8
24-1/4 x 24-1/4
30-1/2 x 30-1/2
4
280
M
220
Detail
4132
52
6230
24 x 24
1-1/2
21-3/8 x 21-3/8
24-1/4 x 24-1/4
30-1/2 x 30-1/2
4
310
H
245
Detail
4132
54-R
6235
24 x 24
1-1/2
21-3/8 x 21-3/8
24-1/4 x 24-1/4
30-1/2 x 30-1/2
4
315
H
225
Detail
4132
53R
6001
23-3/4 x 23-3/4
1-1/2
21-3/8 x 21-3/8
24-1/4 x 24-1/4
30-1/2 X 30-1/2
4
285
H
153
Detail
4134
53R
6001
23-3/4 x 23-3/4
1-1/2
22 x 22
24 x 24
32 x 32
6
330
H
153
Detail
4134
53
6259
23-3/4 x 23-3/4
1-1/2
22 x 22
24 x 24
32 x 32
6
320
H
290
Detail
4135
55-R
6155
24 x 24
1-1/2
22-1/8 x 22-1/8
25-3/4 x 25-3/4
35-1/2 x 35-1/2
6
445
M
220
Detail
4135
52
6230
24 x 24
1-1/2
22-1/8 x 22-1/8
25-3/4 x 25-3/4
35-1/2 x 35-1/2
6
475
H
245
Detail
4135
54-R
6235
24 x 24
1-1/2
22-1/8 x 22-1/8
25-3/4 x 25-3/4
35-1/2 x 35-1/2
6
480
H
225
Detail
4137
52
6237
23-3/4 x 35-3/4
1-3/4
23-1/2 x 35-1/2
23-1/2 x 35-1/2
31-3/4 x 44
7
410
H
445
Detail
4137
52
6238
23-3/4 x 35-3/4
1-3/4
23-1/2 x 35-1/2
23-1/2 x 35-1/2
31-3/4 x 44
7
410
H
445
Detail
4138
54-R
6218
24 x 36
2
22-1/2 x 34-1/2
24 x 36
32 x 44
6-1/4
490
H
380
Detail
4139
53R
6002
23-3/4 x 35-3/4
1-1/2
22 x 34
24 x 36
29-1/2 x 41-1/2
4
355
H
233
Detail
4139
53
6429
23-3/4 x 35-3/4
1-1/2
22 x 34
24 x 36
29-1/2 x 41-1/2
4
375
H
400
Detail
4140
53-R
6160
24 x 24
2
22-1/8 x 22-1/8
25-3/4 x 25-3/4
35-1/4 x 35-1/4
6
465
M
220
Detail
4141
52
6211
35-3/4 x 47-1/2
1-3/4
35-1/2 x 48-3/4
35-1/2 x 48-3/4
44 x 57-3/16
7
770
H
890
Detail
4141
52
6236
35-3/4 x 47-1/2
1-3/4
35-1/2 x 48-3/4
35-1/2 x 48-3/4
44 x 57-3/16
7
770
H
890
Detail
4142-6259
53
6259
23-3/4 x 23-3/4
1-1/2
22 x 44
24 x 248
32 x 57-5/8
6
580
H
580
Detail
4150
54-R
6235
24 X 24
1-1/2
24-3/8 X 24-3/8
24-1/2 X 24-1/2
35 X 35
6
375
H
225
Detail
4150
55-R
6155
24 x 24
1-1/2
24-3/8 x 24-3/8
24-3/8 x 24-3/8
35 x 35
6
350
L
220
Detail
4155
*
6614
27-1/2 x 35-9/16
2
25-1/4 x 33-1/4
25-1/4 x 33-1/4
35-1/2 x 43-1/2
4-1/2
470
H
750
Detail
4155
52
6210
27-7/8 x 35-7/8
2
25-1/4 x 33-1/4
25-1/4 x 33-1/4
35-1/2 x 43-1/2
4-1/2
570
H
445
Detail
4155
53
6209
27-7/8 x 35-7/8
2
25-1/4 x 33-1/4
25-1/4 x 33-1/4
35-1/2 x 43-1/2
4-1/2
600
H
455
Detail
4155
52
6213
27-7/8 x 35-7/8
2
25-1/4 x 33-1/4
25-1/4 x 33-1/4
35-1/2 x 43-1/2
4-1/2
600
H
425
Detail
4155
6330
27-7/8 X 35-7/8
2
25-1/4 X 33-1/4
25-1/4 X 33-1/4
35-1/2 X 43-1/2
4-1/2
640
H
265
Detail
4156
54
6241
37-3/4 x 37-3/4
1-1/2
36 x 36
38 x 38
43-1/2 x 43-1/2
4
545
H
715
Detail
4160
*
6614
27-1/2 x 35-9/16
2
25-3/4 x 34
25-3/4 x 34
33-1/2 x 41-3/4
3-3/4
335
H
750
Detail
4160
52
6210
27-7/8 x 35-7/8
2
25-3/4 x 34
25-3/4 x 34
33-1/2 x 41-3/4
3-3/4
435
H
445
Detail
4160
53
6209
27-7/8 x 35-7/8
2
25-3/4 x 34
25-3/4 x 34
33-1/2 x 41-3/4
3-3/4
465
H
455
Detail
4160
52
6213
27-7/8 x 35-7/8
2
25-3/4 x 34
25-3/4 x 34
33-1/2 x 41-3/4
3-3/4
465
H
425
Detail
4170
52
6245
29-3/4 x 29-3/4
1-1/2
28 x 28
28 x 28
35 x 35
4
420
H
375
Detail
4170
54-R
6246
29-3/4 x 29-3/4
1-1/2
28 x 28
28 x 28
35 x 35
4
440
H
320
Detail
4171
54-R
6249
24 x 24
2
22-3/4 x 22-3/4
24 x 24
32 x 32
6-1/4
355
H
240
Detail
4172-6353
56
6353
25-3/4 x 47-3/4
2-3/8
23-1/2 x 45-1/2
32 x 54
5
700
H
Detail
4175
54
6166
35-3/4 x 35-1/2
2
33-3/4 x 33-3/4
33-3/4 x 33-3/4
43 x 43
4
720
H
480
Detail
4175
54
6319
35-7/8 x 35-7/8
2
33-3/4 x 33-3/4
33-3/4 x 33-3/4
43 x 43
4
675
H
287
Detail
4180
53
6172
24 x 36
1-3/4
22-1/8 x 34-1/8
24-1/4 x 36-1/4
28-1/8 x 40-1/8
4-1/4
340
H
460
Detail
4185
55-R
6155
24 x 24
1-1/2
22 x 22
22 x 22
26-3/8 x 26-3/8
3
225
M
220
Detail
4185
52
6230
24 x 24
1-1/2
22 x 22
22 x 22
26-3/8 x 26-3/8
3
255
H
245
Detail
4185
54-R
6235
24 x 24
1-1/2
22 x 22
22 x 22
26-3/8 x 26-3/8
3
260
H
225
Detail
4190
53
6259
23-3/4 x 23-3/4
1-1/2
22 x 22
24 x 24
29-1/4 x 29-1/4
4
240
H
290
Detail
4190
53R
6001
23-3/4 x 23-3/4
1-1/2
24 x 24
29-1/4 x 29-1/4
4
245
H
153
Detail
4191
55R
6401
22 x 31-1/2
2
19.0625 x 28-1/2625
19.0625 x 28-1/2625
30 x 39-1/2
4
425
H
Detail
4191
6618
22 x 31-1/2
2
19.0625 x 28-1/2625
19.0625 x 28-1/2625
30 x 39-1/2
4
425
H
Detail
4196-6352
56-R
6352
22 X48
1-1/4
19-1/2 X 45-1/2
22 X 48
28 X 54
5
610
H
404
Detail
4600
51
6110
11-3/4 x 11-3/4
3/4
10-1/2 x 10-1/2
13-1/4 x 13-1/4
1-1/4
35
L
45
Detail
4601
53
6410
28-1/4 x 40
2-1/4
24-1/4 x 36
29-1/4 x 41
2-1/2
385
H
605
Detail
4602
53-R
6125
13 x 13
1/2
12 x 12
12 x 12
15 x 15
3
40
L
55
Detail
4604
52
6196
23-3/4 x 23-3/4
1-3/4
22 x 22
22 x 22
28 x 28
2-1/2
215
M
300
Detail
4605
52
6205
17-3/4 x 17-3/4
1-1/2
16-1/2 x 16-1/2
19-1/2 x 19-1/2
2-1/2
120
L
120
Detail
4607
51
6151
21 x 28-3/4
2-1/2
18-1/4 x 26-1/2
23-1/4 x 31
3-1/2
325
H
220
Detail
4608
55-R
6155
24 x 24
1-1/2
22-1/4 x 22-1/4
25-3/4 x 25-3/4
2-1/4
180
M
220
Detail
4608
52
6230
24 x 24
1-1/2
22-1/4 x 22-1/4
25-3/4 x 25-3/4
2-1/4
210
H
245
Detail
4608
54-R
6235
24 x 24
1-1/2
22-1/4 x 22-1/4
25-3/4 x 25-3/4
2-1/4
215
H
225
Detail
4609
54-R
6217
27-7/8 x 27-7/8
1-1/2
25-3/4 x 25-3/4
29-5/8 x 29-5/8
3
320
M
260
Detail
4610
55-R
6155
24 x 24
1-1/2
21-5/8 x 21-5/8
21-5/8 x 21-5/8
29-3/8 x 29-3/8
4
355
M
220
Detail
4610
52
6230
24 x 24
1-1/2
21-5/8 x 21-5/8
21-5/8 x 21-5/8
29-3/8 x 29-3/8
4
385
H
245
Detail
4610
54-R
6235
24 x 24
1-1/2
21-5/8 x 21-5/8
21-5/8 x 21-5/8
29-3/8 x 29-3/8
4
390
H
225
Detail
4612
51
6152
21-3/4 x 33-3/4
2-3/4
19-3/8 x 31-3/8
24-3/8 x 36-3/8
4
410
H
370
Detail
4612
58
6015
21-3/4 x 33-3/4
2-3/4
19-3/8 x 31-3/8
24-3/8 x 36-3/8
4
425
H
260
Detail
4612
51
6400
21-3/4 x 33-3/4
2-3/4
19-3/8 x 31-3/8
24-3/8 x 36-3/8
4
475
H
355
Detail
4613
52
6232
14-3/8 x 14-3/8
1
13-1/4 x 13-1/4
15-7/8 x 15-7/8
1-5/8
45
L
90
Detail
4615
52
6210
27-7/8 x 35-7/8
2
26 x 34
26 x 34
33 x 41
4-1/2
500
H
445
Detail
4615
53
6209
27-7/8 x 35-7/8
2
26 x 34
26 x 34
33 x 41
4-1/2
530
H
455
Detail
4615
52
6213
27-7/8 x 35-7/8
2
26 x 34
26 x 34
33 x 41
4-1/2
530
H
425
Detail
4616
51
6221
27-1/4 x 39-1/4
2
25-3/4 x 37-13/16
29-3/4 x 41-13/16
4
470
L
525
Detail
4616-6347
53
6347
27-1/2 x 39-3/8
2
25-3/4 x 37-13/16
25-3/4 x 37-13/16
29-3/4 x 41-13/16
4
480
H
540
Detail
4617
53R
6001
23-3/4 x 23-3/4
1-1/2
21-3/8 x 21-3/8
24-1/4 x 24-1/4
30-1/2 x 30-1/2
4
285
H
153
Detail
4617
55-R
6155
24 x 24
1-1/2
21-3/8 x 21-3/8
24-1/4 x 24-1/4
30-1/2 x 30-1/2
4
280
M
220
Detail
4617
52
6230
24 x 24
1-1/2
21-3/8 x 21-3/8
24-1/4 x 24-1/4
30-1/2 x 30-1/2
4
310
H
245
Detail
4617
54-R
6235
24 x 24
1-1/2
21-3/8 x 21-3/8
24-1/4 x 24-1/4
30-1/2 x 30-1/2
4
315
H
225
Detail
4618
53
6258
24 x 24
2
22-1/4 x 22-1/4
25-3/4 x 25-3/4
2-5/8
190
H
266
Detail
4620
54-R
6280
27-7/8 x 51-1/2
1-1/2
24-7/8 x 48-5/8
30 x 53-3/4
2-1/4
480
H
595
Detail
4621
52
6296
12 x 26
1-1/2
10 x 24
13-3/4 x 27-3/4
2-1/4
115
H
90
Detail
4622
52
6297
24 x 26
1-1/2
22 x 24
25-3/4 x 27-3/4
2-1/4
195
H
180
Detail
4623
53
6259
23-3/4 x 23-3/4
1-1/2
22 x 22
24 x 24
29-1/4 x 29-1/4
4
240
H
290
Detail
4623
53R
6001
23-3/4 x 23-3/4
1-1/2
24 x 24
29-1/8 x 29-1/8
4
245
H
153
Detail
4625
52
6245
30 x 30
1-1/2
28 x 28
28 x 28
35 x 35
4
470
H
375
Detail
4625
54-R
6246
30 x 30
1-1/2
28 x 28
28 x 28
35 x 35
4
490
H
320
Detail
4626-6203
54
6203
30 x 30
2
26 X 26
26 X 26
32 X 32
435
h
326
Detail
4635
53-R
6161
24 x 48
2
22 x 46
26-1/8 x 50-1/4
3
445
L
440
Detail
4640
(-)
6490
23-3/4 x 26-3/4
1
21 x 24
25-1/2 x 28-1/2
1-3/4
170
(-)
(-)
Detail
4641
(-)
6492
23-3/4 x 35-3/4
1-9/16
22 x 34
26 x 38
2-1/2
225
(-)
(-)
Detail
4643
51
6138
13-1/4 x 27-1/4
2
11-1/4 x 25-1/4
16 x 30
4
235
H
160
Detail
4644
52
6264
26-1/4 x 46
1-1/2
24-1/8 x 44-1/8
28-1/4 x 48-1/4
2-1/4
340
H
690
Detail
4645
52
6406
26-1/4 x 46
1-1/2
24 x 46-7/8
28-5/16 x 48-1/2
2-1/4
315
L
650
Detail
4645
51
6408
26-1/4 x 46
1-1/2
24 x 46-7/8
28-5/16 x 48-1/2
2-1/4
335
L
590
Detail
4646
52
6405
23 x 26-1/4
1-1/2
23-1/4 x 24
25 x 28-5/16
2-1/4
175
L
325
Detail
4646
54
6403
23 x 26-1/4
1-1/2
23-1/4 x 24
25 x 28-5/16
2-1/4
185
L
280
Detail
4646
51
6407
23 x 26-1/4
1-1/2
23-1/4 x 24
25 x 28-5/16
2-1/4
185
L
295
Detail
4647
51
6136
26-1/4 x 46
1-1/2
23 x 43
28-1/4 x 48-1/4
2-1/4
330
L
585
Detail
4647
52
6264
26-1/4 x 46
1-1/2
23 x 43
29-1/4 x 48-1/4
2-1/4
350
H
690
Detail
4647
52
6423
26-1/4 x 46
1-1/2
23 x 43
28-1/4 x 48-1/4
2-1/4
370
L
650
Detail
4647
52
6207
26-1/4 x 46
1-1/2
23 x 43
28-1/4 x 48-1/4
2-1/4
430
H
550
Detail
4647
58
6018
26-1/4 x 46
1-1/2
23 x 43
28-1/4 x 48-1/4
2-1/4
440
H
360
Detail
4648
51
6137
23 x 26-1/4
1-1/2
21-3/8 x 23
25 x 28-1/4
2-1/4
180
L
290
Detail
4648
52
6422
23 x 26-1/4
1-1/2
21-3/8 x 23
25 x 28-1/4
2-1/4
200
L
325
Detail
4648
52
6206
23 x 26-1/4
1-1/2
21-3/8 x 23
25 x 28-1/4
2-1/4
230
H
275
Detail
4648
58
6017
23 x 26-1/4
1-1/2
21-3/8 x 23
25 x 28-1/4
2-1/4
235
H
190
Detail
4649
52
6264
26-1/2 X 46-1/2
1-1/2
23-3/4 X 43-3/4
23-3/4 X 43-3/4
28-1/4 X 48-1/4
2-1/4
246
Detail
4650
53
6278
28 x 28
2-1/4
24-1/2 x 24-1/2
30-1/8 x 30-1/8
2-7/8
385
H
295
Detail
4651
54
6335
38-3/8 x 38-3/8
2
36-1/2 x 36-1/2
40-3/8 x 40-3/8
2-3/4
565
H
654
Detail
4653
53
6337
25-3/4 x 25-3/4
2
24-1/4 x 24-1/4
27-7/8 x 27-7/8
2-3/4
240
H
317
Detail
4655
53
6172
24 x 36
1-3/4
22-1/8 x 34-1/8
24-1/4 x 36-1/4
28-1/8 x 40-1/8
4-1/4
340
H
460
Detail
4657
54
6316
24-3/4 x 36-3/4
1-1/2
22-1/4 x 34
26-7/8 x 26-7/8
2-1/2
335
H
416
Detail
4658
53
6317
24 x 36
2
21-1/2 x 33-1/2
21-1/2 x 33-1/2
28 x 40-1/4
2-3/4
345
H
408
Detail
4659
52
6336
25-1/2 X 25-1/2
1
24 X 24
30 X 30
2-5/8
310
H
270
Detail
4659-6495
52
6495
25-1/2 x 25-1/2
7
24 x 24
24 x 24
30 x 30
8
285
L
Detail
4660
54
6241
37-3/4 x 37-3/4
1-1/2
36 x 36
38 x 38
43-1/2 x 43-1/2
4
545
H
715
Detail
4661
54
6339
26.0625 x 51-3/8
1
24 x 48
31-3/4 x 55-3/4
2
585
H
530
Detail
4662
57
6023
26-3/8 x 49-15/16
1
24 x 48
31-3/4 x 55-3/4
3.4375
700
H
160
Detail
4662
54
6341
26.0625 x 49-3/8
1
24 x 48
31-3/4 x 55-3/4
3.4375
615
H
530
Detail
4667-6349
54
6349
31-3/4 x 31-3/4
1-1/2
30 x 30
32 x 32
37-1/2 x 37-1/2
4
420
H
454
Detail
4700
52
6223
18 x 28
2-5/16
16 x 26
17 x 27
25 x 35
4-1/2
365
H
215
R = Restricted Grate Opening * = Mud Ring, Load Rating: L = Light Duty, M =Medium Duty, H = Heavy Duty, Clear Opening = C, Span = A