... design and structure applies to small area which needs to vacuum continuously and can be installed on large equipments as ... : Standard accessories: 1. Long connection nozzle2. Short connection nozzle3. Vacuum hose, length 2.5m, diameter 40mm/1.6"4. 400mm ... tool5. A pair of vacuum steel tube, diameter 40mm/1.6"6. Suction nozzle7. Circular vacuum brush8. Dust bag PM Series Industrial Vacuum Cleaner