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For CAD dwg and PDF files, scroll down to pattern links in 2 specification tables below.
| Pattern No |
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| CAD Links |
B |
C |
D |
E |
F |
X |
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| 2203 |
38 7/8 |
25 3/4 |
24 |
8 |
31 3/4 |
1 3/8 |
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| 2206 |
49 |
32 |
30 1/8 |
10 |
41 |
1 1/2 |
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2253  |
43 |
25 3/4 |
24 |
8 |
35 |
1 3/8 |
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Concave grate |
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| Pattern No |
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| CAD Link |
B |
C |
D |
E |
F |
X |
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| 1203BC |
38 7/8 |
25 3/4 |
24 |
8 |
31 3/4 |
1 3/8 |
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| 1206 |
49 |
32 |
30 1/8 |
10 |
41 |
1 1/2 |
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Heavy duty AASHTO H-20
Machined bearing surfaces
Options
- Custom logo covers
- Special lettered covers
- Bolted assembly
- O-ring gasket
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Custom logo manhole covers available
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