| Imperial | Metric | |
| Nominal filling * | 10.5 yd³ | 8 m³ |
| Water capacity | 13.8 yd³ | 10.55 m³ |
| Geometric drum capacity | 20.27 yd³ | 15.5 m³ |
* Nominal filling in compacted mixed concrete.
| Imperial | Metric | |
| Nominal filling * | 10.5 yd³ | 8 m³ |
| Water capacity | 13.8 yd³ | 10.55 m³ |
| Geometric drum capacity | 20.27 yd³ | 15.5 m³ |
* Nominal filling in compacted mixed concrete.
