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The BSC PREFERRED PB521 is a general-purpose polyethylene bag designed to protect light to medium weight products from dirt, dust, and moisture during storage and transport. Manufactured from 100% virgin, high clarity polyethylene film, these bags meet FDA and USDA specifications, making them suitable for use in food-adjacent and regulated environments. Sold in cases of 1000, the PB521 is a high-volume consumable used across distribution, fulfillment, and light manufacturing operations. Bags can be sealed using twist ties, bag tape, or impulse sealers, giving operators flexibility in closure method based on workflow requirements.
These poly bags are well suited for general packaging operations in warehouse, shipping, and production line settings. The high clarity film allows for visual product identification without opening the bag, which speeds up sorting and inspection. Facilities handling food products, hardware components, textiles, or other dry goods will find the PB521 a reliable everyday packaging solution. The case quantity of 1000 units supports continuous production runs without frequent restocking interruptions.
Designed for general light to medium duty packaging applications across warehouse, distribution, and production environments. This item is equivalent to part number S-1342.
No installation is required for this consumable packaging product. Store cases in a dry location away from direct sunlight and sharp objects to prevent film degradation or puncture. When using an impulse sealer, follow the sealer manufacturer's guidelines for dwell time and temperature settings appropriate to the film gauge. Dispose of damaged or contaminated bags per facility waste management procedures.
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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