An industrial dust extractor unit ﬁtting to the briquetting machines Falach is suitable for small and medium join-ery workshops. These units can be used for soft or hard wood, MDF, chipboard. Cylindrical ﬁlter sleeves are ﬁ tted to the large expanding area above the briquetting machine hopper. The ﬁ lter sleeves are supported by a frame with a vibrating regenerating system. The suction fan is situated separately and can be selected according the required use.