Specification Power 1600W Base Plate Dia 455mm Suction Width 770mm Cleaning Capacity 1820 m²/h Voltage/Frequency 220V/50HZ Clean Water Tank 27.8L Dirt Water Tank 31.3L Weight 69Kg Discription 1. The High Speed Grinder because of its two head and a positive gear drive has phenomenal grinding power. 2. Available in single & three phase 5hp motor with frequency control drive. 3. It has very high productivity on marble and granite floors. 4. It is also suitable for dry grinding and polishing of concrete floors. 5. It is also suitable for dry grinding and polishing of concrete floors. 6. Folding handle makes for easy transport. 7. It comes equipped with vacuum pickup pipe.