Protecting fried product in the pack
Fried sweets and namkeen oxidise, so packing evacuates and nitrogen-flushes to hold shelf life — and that vacuum sits right at the open pack. The design priority is cleanliness and repeatable evacuation across every head, which rules out any oil-carry-over risk. Sizing follows the head count and cycle, and where the line also needs air-jet clearing, a single oil-free vacuum-and-pressure machine covers both. The recommended YBVP choice keeps evacuation and blow-off on one clean machine rather than splitting them across two.
