DeWalt DWV901L-GB 30L L-Class Wet & Dry Dust Extractor 240v The DeWalt DWV901L-GB features a filter that is automatically cleaned every 30 seconds reducing filter clogging and delivering constant air flow. L Classified to meet EU legislation and IPX4 rated. A Built-in power take off socket allows power tool connection for automatic switching of the vacuum system. Supplied with 1x 35mm AirLock Adapter, 1x 4m x 32mm Extraction Hose & 1x Dust Bag.  FEATURES Automatic start and stop control when the power tool is operated. The machine continues to run for an extra 15 seconds to allow all dust to be cleared from system Wet and dry pick up Durable tank construction suitable for tough jobsite applications Built-in power take off socket allows power tool connection for automatic switching of the vacuum system Constant suction power even with the finest concrete and wood dust A filter is automatically cleaned every 30 seconds reducing filter clogging and delivering constant air flow Innovative dual filter cleaning system maintains performance during tough construction applications dust L Classified to meet EU legislation IPX4 rated SPECIFICATION Weight: 9.6 kg Height: 500 mm Power Input: 1400W Power Take Off Rating: Europe 1600 W Extraction Classification: L Class Hose Length: 4.5 m Hose Connection: Air LockHose Diameter: 32 mm Blower: False Power Source: Corded NOISE & VIBRATION Sound Pressure: 80 dB(A) Sound Power: 93 dB(A) Sound Pressure Uncertainty: 3 dB(A) Sound Power Uncertainty: 3 dB(A)