
Why Choose Polyurethane Cooler Boxes?
Polyurethane (PUR) cooler boxes deliver superior thermal insulation, durability, and reliability for temperature-sensitive shipments. With thicker, denser closed-cell foam, they outperform standard EPS coolers in hold times, making them ideal for longer transits, pharmaceuticals, biologics, chemicals, frozen foods, and high-value perishables.
Key Benefits:
-
Exceptional insulation — High R-value (often 6–8 per inch) keeps contents refrigerated or frozen for days longer than EPS, reducing the need for overnight shipping and cutting costs.
chill-pak.com
-
Durable & rugged — Tough construction resists crushing, impacts, and repeated use; far more robust than molded foam for commercial or multi-trip applications.
-
Lightweight yet strong — Easy to handle and ship while protecting against temperature excursions, spoilage, and damage.
-
Versatile — Supports ambient, refrigerated, or frozen ranges. Pair with gel packs or dry ice for maximum performance.
-
Sustainable choice — Non-toxic, efficient design helps lower overall shipping emissions through better efficiency and potential reusability.
How Polyurethane Coolers Work
Injected or molded polyurethane foam creates a dense, closed-cell barrier with minimal heat transfer. This maintains stable internal temperatures even in extreme external conditions, providing a reliable "climate-controlled" environment for your products.Is a Polyurethane Cooler Right for You?
-
Transit Duration — Best for multi-day or long-distance ground shipping where EPS falls short.
-
Product Type — Perfect for sensitive pharmaceuticals, biologics, seafood, premium foods, and chemicals requiring strict temperature control.
-
Usage — Great for both one-way commercial shipping and recreational/commercial reusable needs.
Ready to upgrade your cold chain? Contact America's Packaging today for custom sizes, bulk pricing, and expert recommendations. We supply high-quality polyurethane cooler boxes and complete cold-chain solutions.
Interior Dimension | Exterior Dimensions (Box Size) | Material/Style | Wall Thickness |
|---|---|---|---|
7 x 5 x 5 | 10 x 8 x 8 | Polyurethane – A/B Flat Pack Liner | 1.5" |
8 x 8 x 8 | 12 x 12 x 12 | Polyurethane – Uni-Body | 2.0" |
9 x 7 x 7 | 12 x 10 x 10 | Polyurethane – A/B Flat Pack Liner | 1.5" |
10½ x 8 x 6½ | 16 x 13⅛ x 12½ | Polyurethane – Uni-Body | 2.5" |
12 x 9 x 9 | 15 x 12 x 12 | Polyurethane – A/B Flat Pack Liner | 1.5" |
12 x 12 x 12 | 15 x 15 x 15 | Polyurethane – Uni-Body | 1.5" |
13 x 13 x 13 | 17 x 17 x 17 | Polyurethane – A/B Flat Pack Liner | 2" |
14 x 8 x 9½ | 19 x 13 x 15¼ | Polyurethane – Uni-Body | 2.5" |
14 x 14 x 14 | 17 x 17 x 17 | Polyurethane – A/B Flat Pack Liner | 1.5" |
15 x 10 x 15½ | 19⅝ x 15¼ x 21⅕ | Polyurethane – Uni-Body | 2.5" |
16 x 16 x 16 | 20 x 20 x 20 | Polyurethane – A/B Flat Pack Liner | 2.0" |


.png)