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| Cleaning Path (brush diameter) (mm) | NB530 | NR530 |
| Squeegee Width (mm) | 760 | 780 |
| Solution tank capacity (L) | 50 | 70 |
| Recovery tank capacity (L) | 50 | 70 |
| Clean productivity (㎡/h) | 1800 | 3100 |
| Continuous working time (h) | 3~4 | 3.5~4 |
| Product dimensions (LxWxH) (mm) | 1220*540*1050 | 1260*600*1010 |
