Not all bulk bags are built the same—and that’s a good thing. When selecting the right FIBC (Flexible Intermediate Bulk Container) for your operation, one of the first decisions you’ll need to make is whether to go with a 1-loop or 4-loop design.
Each type has its own unique strengths depending on the material being handled, the environment, and how the bag will be moved or stored. In this blog, we’ll break down the differences between 1-loop and 4-loop FIBCs, including use cases, advantages, and how to make the best choice for your business.
What Are 1-Loop and 4-Loop Bulk Bags?
1-Loop FIBCs have a single lifting loop (or occasionally 2 loops for balance), stitched into the body of the bag. These bags are lifted using a single hook or forklift tine. They’re popular in high-volume, fast-moving operations—especially in agriculture.
4-Loop FIBCs feature four individual lifting loops, one at each corner of the bag. These are more common across industrial and commercial sectors, particularly where flexibility, stacking, or heavy-duty lifting is required.
When to Use 1-Loop Bulk Bags
1-loop FIBCs are a go-to solution in farming and other high-throughput settings. They’re especially useful for:
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Crops and fertilizers
Easy to fill and lift during harvest or at co-ops -
Low-cost transport
Lower packaging cost makes them ideal for bulk volume applications -
Single-trip usage
Efficient for one-time use and fast turnover operations -
Quick handling
Only one lifting point needed, saving time during loading and unloading
Advantages of 1-Loop FIBCs:
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Lower unit cost
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Faster handling time
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Reduced storage space when collapsed
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High-volume suitability
When to Use 4-Loop Bulk Bags
4-loop FIBCs are preferred in manufacturing, construction, and chemical industries where material handling needs are more complex.
They’re ideal for:
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Heavier loads
Often rated for higher SWLs (Safe Working Loads) -
Multi-trip usage
Designed for reuse in certain applications -
Stacking and storage
More structure and stability when filled -
Precise lifting
Forklifts can lift evenly without risk of tipping
Advantages of 4-Loop FIBCs:
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Greater versatility
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Higher load ratings
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More stability when filled
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Multiple fill and discharge options
Things to Consider When Choosing
To make the best decision between 1-loop and 4-loop bags, ask yourself:
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What’s the average weight and volume of each load?
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How is the bag being lifted—crane hook, forklift, conveyor?
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Is this a single-use or multi-use operation?
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Is cost, speed, or stability more important for this material?
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Will the bags be stacked or stored for long periods?
Industry Snapshot
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Agriculture (U.S. Midwest & Plains):
1-loop bags are preferred for seed, feed, and grain thanks to fast lift and lower cost. -
Chemical Manufacturing (Southern U.S.):
4-loop FIBCs are common due to heavier loads and strict handling standards. -
Construction Materials (West Coast & Canada):
4-loop bags allow for secure transport of sand, cement, and aggregates.
Western Packaging Solutions: We Know the Right Loop for the Job
At Western Packaging Solutions, we offer both 1-loop and 4-loop FIBCs custom-built for your application. Whether you need speed and affordability or strength and versatility, we’ll guide you to the right fit.
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SWL options from 500 kg to 2,000 kg+
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Coated and uncoated fabric
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Custom printing and discharge options
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Nationwide delivery and expert support
Conclusion
Choosing the right loop configuration isn’t just about lifting—it’s about maximizing efficiency, minimizing risk, and aligning your packaging with your business needs. Whether you’re farming corn in Iowa or transporting chemicals through Texas, picking the right FIBC can make all the difference.
Need help deciding between 1-loop or 4-loop FIBCs? Contact Western Packaging Solutions today—we’ll make sure your operation is always in the loop.


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