FIELD: mechanical engineering. SUBSTANCE: connecting tube has first end which may be attached in substantially sealing relation by attachment members to holder equipped with opening for connecting in substantially sealing relation to filling tube, and second end on which connecting member is disposed. Connecting member is detachably connected with communication means arranged about opening for filling bag with dust. First end of tube may be detachably fixed around opening on holder inner side to allow bag to be employed for different vacuum cleaners. EFFECT: wider operational capabilities, simplified maintenance and increased efficiency. 18 cl, 8 dwg
