Extracting filter unit with 4 to 10 HP side channel blowers equipped with highly efficient cartridge filter and automatic compressed air cleaning system. Designed for extracting and filtering dry sanding dust. The “touch screen” control panel enables the user to monitor the unit and regulate the cleaning intervals.It comes with the Inverter system , which can regulate the extracting capacity of the turbine in function by the number of contemoporaneity, by redeaming costs. Ideal for use in centralised systems connected to remote units such as BP, TOTEM, TSC etc.