Table
Rigid PVC Conduit Dimensions
Rigid PVC Conduit Dimensions reference with assumptions and boundary notes.
Reference boundary
Dimensional reference only. Product series, wall type, fittings, support spacing, and manufacturer data govern actual use.
Reference table
Reference common rigid PVC conduit trade-size labels, metric designators, and rounded dimensional planning values.
| Trade size | Metric designator | Nominal ID (mm) | Nominal OD (mm) | Area from nominal ID (mm2) | Boundary |
|---|---|---|---|---|---|
| 1/2 in | 16 | 16.1 | 21.3 | 204 | Rigid PVC dimensional reference only; product data governs exact dimensions |
| 3/4 in | 21 | 21.4 | 26.7 | 360 | Rigid PVC dimensional reference only; product data governs exact dimensions |
| 1 in | 27 | 27.3 | 33.4 | 585 | Rigid PVC dimensional reference only; product data governs exact dimensions |
| 1-1/4 in | 35 | 36.1 | 42.2 | 1024 | Rigid PVC dimensional reference only; product data governs exact dimensions |
| 1-1/2 in | 41 | 41.8 | 48.3 | 1372 | Rigid PVC dimensional reference only; product data governs exact dimensions |
| 2 in | 53 | 53.4 | 60.3 | 2240 | Rigid PVC dimensional reference only; product data governs exact dimensions |
| 2-1/2 in | 63 | 63.8 | 73 | 3197 | Rigid PVC dimensional reference only; product data governs exact dimensions |
| 3 in | 78 | 78.9 | 88.9 | 4889 | Rigid PVC dimensional reference only; product data governs exact dimensions |
| 4 in | 103 | 103.4 | 114.3 | 8397 | Rigid PVC dimensional reference only; product data governs exact dimensions |
Use notes
- Use this table for preliminary reference and arithmetic checks only.
- Confirm equipment ratings, product markings, installation conditions, utility requirements, and the local authority requirements before design or field use.