Equipment Snapshot: ALLIEDFLEX FLX R8 rotary standup pouch fill/seal system can accommodate a wide variety of popular Pouch and Bag formats including popular Standup/zipper and Quad styles. The FLX R8 320 Z (zipper) model offers a wide size range to accommodate popular retail, club and food service sizes on a single machine platform with rapid size change over features. The FLX R8 series is designed to handle popular pre-made pouches and bags made of laminated, recyclable, compostable and biodegradable materials.