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Steel Manholes
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Highlights/Advantages
- Covers meet or exceed D.O.T. H20 load rating.
- Available in a heavy duty nonbolted version and a (WT) bolted version (WT includes bolts & gasket).
- Painted rust-proof black.
- 24 inch square manhole is manufactured using all welded construction. Corners are matched tight to ensure proper fit with covers.
Round Manholes
| DIAMETER | SKIRT SIZE | ||||||
|---|---|---|---|---|---|---|---|
| PART | COVER | IN. | CM. | IN. | CM. | LBS. | KG. |
| 781-418-08 STL | Non-bolted | 18” | 45.72 | 8” | 20.32 | 39 | 17.6 |
| 781-418-12 STL | Non-bolted | 18” | 45.72 | 12” | 30.48 | 41 | 18.6 |
| 781-418-18 STL | Non-bolted | 18” | 45.72 | 18” | 45.72 | 44 | 19.95 |
| SR1809 WT | Bolted | 18” | 45.72 | 9” | 22.86 | 40 | 18.14 |
| SR2409 HD | Non-bolted | 24” | 60.96 | 9” | 22.86 | 70 | 31.75 |
| SR3009 HD | Non-bolted | 30” | 76.2 | 9” | 22.86 | 139 | 63.05 |
| SR3009 WT | Bolted | 30” | 76.2 | 9” | 22.86 | 139 | 63.05 |
| SR3609 HD | Non-bolted | 36” | 91.44 | 9” | 22.86 | 192 | 87.09 |
| SR3609 WT | Bolted | 36” | 91.44 | 9” | 22.86 | 192 | 87.09 |
| SR3809 HD | Non-bolted | 38” | 96.52 | 9” | 22.86 | 235 | 106.59 |
| SR3809 WT | Bolted | 38” | 96.52 | 9” | 22.86 | 235 | 106.59 |
| SR4209 HD | Non-bolted | 42” | 106.68 | 9” | 22.86 | 310 | 140.61 |
| SR4209 WT | Bolted | 42” | 106.68 | 9” | 22.86 | 310 | 140.61 |
| SR4809 HD | Non-bolted | 48” | 121.92 | 9” | 22.86 | 400 | 181.44 |
| SR4809 WT | Bolted | 48” | 121.92 | 9” | 22.86 | 400 | 181.44 |
Square Manholes
| DIAMETER | SKIRT SIZE | ||||||
|---|---|---|---|---|---|---|---|
| PART | COVER | IN. | CM. | IN. | CM. | LBS. | KG. |
| SSQ2409 | Non-bolted | 24 x 24 | 60.96 x 60.96 | 9 | 22.86 | 86 | 39.01 |
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