Vacuum is created with compressed air through COAX® technology or mechanical pumps (not shown in picture) (1). The bottom valve (2) closes and the vacuum increases in the container (3) and the conveying line (4).
The product is carried away from the feed station (5) into the conveying line
and then to the container. The filter (6) protects the pump and the surrounding area from dust and small particles. During the conveying time,