Hafi elektra offers industrial vacuum cleaner, model he 3000w. It is a versatile, portable, and a very powerful industrial vacuum cleaning machine. Using a 50 mm hose pipe connected with a suitable accessory tool, it picks up dust, metallic shavings, chips, cotton rags, greasy industrial waste, spillages, etc, directly from the machines, also from industrial flooring. A mechanical preseparator directs the heavy particles and liquids straight into the collecting container. The subsequent cloth filter retains the fine particles. The filtration system is based on fabric, suspended from a manual shaker mechanism to relieve filter clogging. It finds application in the areas : engineering, textile, chemical, pharmaceutical, beverages, thermal power stations, atomic energy, and shipbuilding industry.