Industrial molded fiber packaging production showing cold-chain thermal shippers
Commercial Packaging Catalog | Active Production Stock

Commercial Molded Fiber Product Catalog.

Standard high-volume production formats engineered for cold-chain logistics, perishable protein distribution, and industrial seafood linehaul. Manufactured with monolithic internal AKD wet-end sizing to displace expanded polystyrene (EPS) foam coolers, eliminate PFAS, and recycle directly into municipal paper streams.

Active SKUs 2 Commercial Stock
Nesting Density 5:1 Nested Ratio
Internal Sizing 100% PFAS-Free
Circularity PAP 21 Paper Stream
Core Commercial Stock

Commercial Cold-Chain Shippers.

Our two standard commercial production formats engineered to directly replace expanded polystyrene (EPS) coolers and waxed corrugated cartons. Available for immediate evaluation sample dispatch and commercial pallet scheduling.

RENW Fiber Box Medium 11L holding fresh fish portions for reefer transport
FPC-SET-MED Commercial Stock
Commercial Cold-Chain Logistics

Fiber Box Medium 11L Commercial Thermal Shipper

Replaces: 10 to 12 lb EPS Foam Coolers and Waxed Corrugated Cartons

Engineered 2-piece rigid molded fiber thermal shipper designed for perishable logistics in refrigerated reefer-controlled lanes with commercial gel packs. Delivers 5:1 nested warehouse storage density, 240 boxes per pallet, and 100 percent paper-stream curbside recyclability.

Audited Engineering Parameters Standard Stock
Usable Volume 11.6 Qt volume (11.0 L)
Compressive Proof Load 100 kg proof load rating (5-high commercial reefer stacking)
Dimensions OD (L x W x H) 15.4" × 11.5" × 6.7" (395 × 295 × 170 mm)
Dimensions ID (L x W x H) 12.2" × 8.6" × 5.9" (310 × 218 × 150 mm)
Wall Caliper 2.8 to 3.0 mm (0.11" to 0.12")
Tare Weight ~1.59 lbs (~720 g) set (box ~480 g, lid ~240 g)
Pallet Density 240 boxes per pallet (40" × 48" GMA / 1000 × 1200 mm)
Nesting Ratio 5:1 nested (80% warehouse floor space saved)
Pallet Logistics Standard: 40" × 48" GMA Pallet: 8 boxes/layer × 30 nested layers (240 boxes/pallet)
Barrier & Material Compliance
• 100% Curbside Paper Recyclable (PAP 21 / PTS-RH 021/97) • PFAS-Free Monolithic AKD Wet-End Sizing • FDA 21 CFR 176.170 & EU 1935/2004 Food Contact Compliant • 100% FSC-Certified Virgin Wood Fiber • ISTA 7E Drop Tested (1.2 m Zero Corner Fracture)
Key Performance Factors
  • Replaces standard 10 to 12 lb EPS foam coolers and waxed corrugated boxes.
  • 240 boxes per nested pallet with 5:1 nesting ratio cuts inbound freight footprint by 80 percent.
  • 100 kg proof load rating supports 5-high commercial reefer trailer stacking in chilled freight columns.
  • PFAS-free internal AKD sizing resists transit humidity and condensation when paired with commercial gel packs.
  • Modular 2:1 sub-grid footprint stacks cleanly alongside or below the Large 26L box.
RENW Fiber Box Large 26L with Medium 11L boxes in 2-on-1 modular stack
FPC-SET-LRG Commercial Stock
Commercial Cold-Chain Logistics

Fiber Box Large 26L Commercial Thermal Shipper

Replaces: 20 to 25 lb EPS Foam Coolers and Bulk Perishable Cartons

Heavy-duty master cold-chain shipper engineered for high-capacity perishables, whole commercial finfish, bulk shellfish sacks, and wholesale sub-primals in refrigerated distribution. Features a 2-on-1 modular stacking footprint, 120 boxes per pallet, and sustained 150 to 180 kg scaled compressive strength.

Audited Engineering Parameters Standard Stock
Usable Volume 27.5 Qt volume (26.0 L)
Compressive Proof Load 150 to 180 kg scaled compressive strength (5-high commercial reefer stacking)
Dimensions OD (L x W x H) 23.3" × 15.4" × 6.7" (591 × 391 × 170 mm)
Dimensions ID (L x W x H) 19.9" × 12.4" × 5.9" (505 × 315 × 150 mm)
Wall Caliper 3.0 to 3.2 mm (0.12" to 0.13")
Tare Weight ~3.15 lbs (~1,430 g) set (box ~960 g, lid ~470 g)
Pallet Density 120 boxes per pallet (40" × 48" GMA / 1000 × 1200 mm)
Nesting Ratio 5:1 nested (80% warehouse floor space saved)
Pallet Logistics Standard: 40" × 48" GMA Pallet: 4 boxes/layer × 30 nested layers (120 boxes/pallet). 2-on-1 modular stacking.
Barrier & Material Compliance
• 100% Curbside Paper Recyclable (PAP 21 / PTS-RH 021/97) • PFAS-Free Monolithic AKD Wet-End Sizing • FDA 21 CFR 176.170 & EU 1935/2004 Food Contact Compliant • 100% FSC-Certified Virgin Wood Fiber • ISTA 7E Drop Tested (1.2 m Zero Corner Fracture)
Key Performance Factors
  • Replaces standard 20 to 25 lb EPS foam shippers and heavy waxed master cartons.
  • 120 boxes per nested pallet with 5:1 nesting ratio recovers 80 percent of warehouse floor space.
  • 150 to 180 kg compressive strength supports 5-high reefer trailer freight columns.
  • 2-on-1 modular footprint allows two Medium 11L boxes to interlock directly onto one Large 26L lid.
  • Internal AKD sizing provides moisture hold and rigidity across refrigerated transport lanes.
Master Technical Reference

Packaging Specification Matrix.

Audited engineering specifications and logistics parameters comparing our commercial stock formats.

SKU Format Name Replaces Usable Volume Dimensions OD Wall Proof Load Pallet Density Tooling Status Datasheet
FPC-SET-MED Fiber Box Medium 11L Commercial Thermal Shipper 10 to 12 lb EPS Foam Coolers and Waxed Corrugated Cartons 11.6 Qt volume (11.0 L) 15.4" × 11.5" × 6.7" (395 × 295 × 170 mm) 2.8 to 3.0 mm (0.11" to 0.12") 100 kg proof load rating (5-high commercial reefer stacking) 240 boxes per pallet (40" × 48" GMA / 1000 × 1200 mm) Commercial Stock View Datasheet →
FPC-SET-LRG Fiber Box Large 26L Commercial Thermal Shipper 20 to 25 lb EPS Foam Coolers and Bulk Perishable Cartons 27.5 Qt volume (26.0 L) 23.3" × 15.4" × 6.7" (591 × 391 × 170 mm) 3.0 to 3.2 mm (0.12" to 0.13") 150 to 180 kg scaled compressive strength (5-high commercial reefer stacking) 120 boxes per pallet (40" × 48" GMA / 1000 × 1200 mm) Commercial Stock View Datasheet →
precision_manufacturing Custom Tooling Program

Custom Mold & Tooling Development.

For enterprise programs with high volume commitments, RENW engineers proprietary molded fiber geometries, custom payload cavities, and calibrated barrier chemistries. We design, prototype, and commission dedicated production tooling packages matched to your automated packing lines.

  • Dedicated CAD cavity engineering and rapid physical prototyping.
  • ASTM D5276 drop test and ISTA thermal chamber protocol validation.
  • Continuous high-speed production line qualification.
Commercial Engineering Desk

Request Engineering Spec Sheets & 3D CAD Files.

Connect with our packaging engineering team for format CAD drawings (.STP), certified laboratory barrier test reports, or evaluation sample kits for facility drop tests and data logger trials.