| Flushing technology | Average carry distance (m) | MaP testing results (g of evacuated material) |
| Pressure-Assist―6.0-L | 20.1 | 900 |
| Gravity―Rim Jet | 16.3 | 550 |
| Gravity | 14.9 | 900 |
| Gravity―Siphon Jet in Sump of Bowl | 14.8 | 325 |
| Gravity―Siphon Jet in Trapway | 14.0 | 375 |
| Gravity―Tipping Bucket | 15.0 | 725 |
| Gravity―Washdown | 10.9 | 650 |
| Gravity―Vacuum-Assist | 8.1 | 500 |