The woova 30 from scheppach is a must have for any diy or professional workshops the woova 30 connects to almost any power tool 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 30 features long 25 metre hose 100mm hose connector suitable for use with a range of power tools and machinery 80 litre collection bag and a filter cartridge that filters even the smallest particles