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The BSC PREFERRED PB1638 is an expandable poly bag designed for packing bulky or irregularly shaped items. The bag features expandable sides and a fitted bottom that allow contents to fill out the bag without tearing or distorting the seal area. Dimensions listed for this bag reflect the inside usable space, giving a true measure of the packing volume available. The PB1638 meets both FDA and USDA specifications, making it suitable for food-contact and food-adjacent applications. Bags can be closed with twist ties, bag tape, or impulse sealers. This product is sold in cases of 250 bags.
The PB1638 is used in food service, food processing, retail packaging, and light industrial packing operations where irregularly shaped or oversized items need a flexible, conforming bag. The expandable gusset design accommodates product variations without requiring multiple bag sizes on hand. Its FDA and USDA compliance makes it a practical choice for facilities that handle food products or operate under USDA-regulated inspection programs. This bag is equivalent to part number S-2905.
Equivalent to part number S-2905. Suitable for use with standard twist-tie, bag-tape, and impulse-sealer closure systems commonly used in food service and packaging operations.
No tools required for standard hand-packing applications. When using an impulse sealer for closure, ensure the sealer jaw width and temperature setting are appropriate for the bag film gauge before running production quantities. Store unused bags in a clean, dry location away from direct sunlight to maintain film integrity. Facilities subject to USDA or FDA inspection should retain product documentation confirming specification compliance.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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