Large capacity, sturdy and powerful wet and dry vacuum cleaner approved for H class dust. It is specifically designed to work in high-risk environments characterized by the presence of moulds, pathogens and carcinogenic powders (such as asbestos, cobalt, nickel, lead). Compact and manageable, TOOL PRO WDA 40 H AS is ideal for use in industrial environments, craftsmen and construction sites. The innovative NONSTOPVAC! system, thanks to the automatic cleaning of the main filter through the reverse air flow, ensures a constant vacuuming and significantly reduces the downtime, allowing the operator to work without interruptions keeping high suction performance. Maximum filtration efficiency (99.995 %) thanks to the HEPA cartridge filter, installed on the machine. Equipped with the power outlet for electric tool (max power 2400 W) and COMBI Kit for connecting pneumatic accessories (optional) that ensures an operating pressure of up to 10 bar. The machine can be switched on manually or automatically (controlled by the connected tool) and it is also possible to start the vacuum cleaner directly from the flexible hose thanks to the Remote Control Kit (optional). TOOL PRO WDA 40 H AS is available with antistatic accessories supplied, to protect against any electrostatic charges that may occur during work.