Ideal for warehouse managers and fulfillment directors shipping mid-size to large items requiring maximum protection. The 20x20x12" double wall construction with ECT-48 kraft corrugated provides stacking strength and durability for high-velocity distribution centers, e-commerce fulfillment operations, and heavy goods logistics.
Best For
How to Choose the Right Packaging
Specs at a Glance
| Material | ECT-48 Double Wall Kraft Corrugated |
| Dimensions | 20" L √ó 20" W √ó 12" H |
| Edge Crush Test (ECT) | 48 lbs/inch |
| Bundle Quantity | 10 Cartons per Bundle |
| Recyclable | Yes |
Common Use Cases
- E-commerce order fulfillment and last-mile shipping Heavy machinery and industrial parts distribution Pharmaceutical and medical device logistics Food service and beverage wholesale packaging Retail returns and reverse logistics
What You'll Receive
- Bundle of 10 flat-shipped double wall cartons (20x20x12") Pre-scored flaps for fast assembly
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
ECT (Edge Crush Test) measures the maximum vertical load a carton withstands before failure. ECT-48 means each linear inch resists 48 lbs of crushing force, ideal for stacking heavy shipments 3-4 boxes high in warehouse environments without collapse or product damage.
Maximum safe load capacity is typically 65-75 lbs per box depending on contents and stacking configuration. The double wall construction ensures reliable performance across temperature and humidity variations common in distribution centers.
Yes. The flat-shipped bundle format reduces storage space by 60% compared to assembled boxes, and ECT-48 strength minimizes damage rates, lowering per-unit shipping costs and customer return rates in high-velocity operations.
Absolutely. The ECT-48 double wall rating supports safe stacking of filled cartons, maximizing your warehouse cube utilization. Flat bundles also stack efficiently before use, freeing critical floor space for active picking and packing operations.
Technical Specifications
| Material | ECT-48 Double Wall Kraft Corrugated |
| Dimensions | 20" L √ó 20" W √ó 12" H |
| Edge Crush Test (ECT) | 48 lbs/inch |
| Bundle Quantity | 10 Cartons per Bundle |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | ECT-48 Double Wall Corrugated |
| Dimensions (Internal) | 20"" × 20"" × 12"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
40.5" × 33.0" × 5.0" (L × W × D)
Unit of Measure
BUNDLE
Qty Per Shipping Unit
10 PER BUNDLE
LTL Freight Class
Class 125
Carrier Eligibility
UPS Ground & Freight Eligible
TRUST & RELIABILITY
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