CA 40 Three-phase vacuum cleaner for professional use, reliable and powerful. It have been designed for vacuuming dust and working residues of any kind. It is mounted on strong wheels granting excellent stability. Dirt is sucked up by the cyclonic effect and tends to deposit on the bottom of the container so that only the finest dust particles settle on the filtering surface where they are captured. The vacuum gauge indicator fitted as standard to the machine, shows the operator the condition of the filtering system. Standard filters: Polyester