• 53cm scrubbing width and automatic brush speed control save energy and improve productivity.
• 45/50 liter water tanks, up to 5 hours running time in light applications.
• Squeegee blade system is detachable and easy to change, ensuring a clean, dry floor
• Aluminum brush deck is durable and rust-resistant
• New patent design for brush holder supports seamless brush loading and unloading
• Ergonomic drive paddle and one-touch system on control panel is friendly for new operators
• Extreme low sound noise
| Technical Spec | Unit | E531B | E531BD | |
| Clean productivity theoretical | m2h | 2200/1800 | 2650/2100 | |
| Scrubbing width | mm | 780 | 780 | |
| Washing width | mm | 530 | 530 | |
| Max. speed | Km/h | - | 5 | |
| Solution tank capacity | L | 50 | 50 | |
| Recovery tank capacity | L | 45 | 45 | |
| Voltage | V | 24 | 24 | |
| Brush motor rated power | W | 450 | 480 | |
| Vacuum motor rated power | W | 250 | 400 | |
| Drive motor rated powers | W | - | 150 | |
| Brush/Pad diameter | mm | 530 | 530 | |
| Brush speed | Rpm | 153 | 153 | |
| Brush pressure | Kg | 21/28 | 21/28 | |
| Vacuum power | Kpa | >12.5 | >12.5 | |
| Sound level at 1.5m | dB(A) | <68 | <68 | |
| Battery compartment size | mm | 340*340*230 | 340*340*230 | |
| Recommend battery capacity | V/Ah | 2*12V100Ah | 2*12V100Ah | |
| Gross weight(With battery) | Kg | 160 | 189 | |
| Machine size(LxWxH) | mm | 1220x540x1058 | 1220x540x1058 | |