The woova 40 from scheppach is a must have for professional workshops the woova 40 connects to almost any woodworking machines to extract any dust wood chips and other mess that is emitted to ensure your work area and the air around you is kept clean and free from pollution the woova 40 features long 25 metre hose 140mm hose connector suitable for use with a range of power tools and machinery and 130 litre collection bag