The woova 70 from scheppach is a fully enclosed fine dust extractor designed for the collection of the fine dust from sanding saws and planers as well as any other type of machine that has a waste outlet it39s filter is intended for use with fine dust particles and it39s fully enclosed collection box is designed to keep the dust within the extractor during use which is essential in some work areas due to health and safety regulations the large powerful woova 70 is ideal for professio