Three phase industrial vacuum cleaner with 3 motors, 3750 watt, equipped with cartridge kit Ø 460 with a total filtering surface of 5 m² and automatic cleaning with compressed countercurrent, ideal for all those cases where you cannot stop the suction for cleaning the fi lter. Particularly suitable for the continuous vacuum from machines used for the treatment of fl oors. On the vacuum cleaner is installed a compressor 1.5 kw with tank of 24 lt.