Bosch Professional GAS 12-40 MA extracts the vast majority of wet and dry materials, including both fine and heavy dust generated from cutting concrete, grinding, plaster board sawing and dry wall sanding. Ensures continuous visibility of the working surface, and provides high protection for the user by capturing 99.9% of particles within the dust extractor. Features Bosch Automatic Filter Cleaning (AFC) technology to keep the filter clog-free, whilst maintaining a strong, constant airflow for fast working. Hose-less container and standalone, anti-tipping motor head allow dust to be disposed of quickly and easily. Supplied with a telescopic handle for compact storage and easy transport between sites. L-Boxx compatible. 1200W 40Ltr Dry Capacity 20Ltr Wet Capacity 4m Hose 73dBA Low Working Noise Level Without Blower Function 1200W 40Ltr Dry Capacity 20Ltr Wet Capacity 4m Hose 73dBA Low Working Noise Level Without Blower Function