This compact Wet and Dry Dust Extractor comes supplied with a 4.0m x 32mm extraction hose, a 35mm AirLock adaptor and a dust bag.Featuring an innovative dual filter cleaning system that maintains performance during tough applications, the DWV901L continues to run for an extra 15 seconds to allow all dust to be cleared from system. L Classified to meet EU legislation, this Extractor\'s filter is automatically cleaned every 30 seconds to minimise filter clogging and to deliver a constant air flow.Designed with a durable tank construction which is suitable for tough wet and dry jobsite applications, this tool is fitted with a built-in power take off socket that allows a power tool to be connected for automatic switching of the vacuum system, when the power tool is operated.