Are you a cold‑chain logistics owner facing this impossible choice?
Want better insulation? → You have to thicken the wall panels → narrower width, lower height, less cargo per trip.
Want more payload volume? → You have to thin the panels → weaker insulation, constant compressor cycling, soaring spoilage risk.
Does insulation performance really have to come at the expense of cargo space?
SuperCooler VIP gives you a completely new answer:
Same panel thickness, double the insulation. Same cargo volume, cold‑chain upgraded.

Why Does SuperCooler VIP Deliver Stronger Insulation Without Sacrificing Volume?
The key lies in a core material upgrade. SuperCooler Vacuum Insulation Panels (VIP) use a nano‑porous core material combined with a multi‑layer high‑barrier film structure, creating a vacuum insulation layer that dramatically blocks heat transfer.
| Core Indicators | Saite Cold Chain · Yunqing VIP Panel |
| Thermal Conductivity | ≤0.0065 W/(m·K) |
| Density | 70~100 kg/m³ |
| Core Advantages | Nano‑scale core material + high‑barrier film, ultra‑low thermal conductivity and long‑term gas‑barrier performance |
This material revolution makes “thin panel, strong insulation” a reality.
Data Comparison: 43% Better Insulation at 75‑mm Thickness
We tested a real 4.2‑meter reefer with both panel types at a total thickness of 75 mm. Here are the results:
Metric | 75‑mm PU Panel | 75‑mm PU + SuperCooler VIP Composite (55 mm PU + 20 mm VIP) |
| Overall Heat‑transfer Coefficient K‑value | ≈0.307 W/(m²·K) | ≈0.175 W/(m²·K) |
| Thermal Insulation Performance | Conventional standard | Approx. 43% improvement |
| Internal Cargo Volume | Standard compartment: 18 m³ | Fully identical, zero volume loss |
| Refrigeration Energy Consumption | Frequent chiller startup, high fuel consumption | Reduced chiller on‑off cycles, lower fuel & power consumption |
| Temperature Stability | Relatively large temperature fluctuation | Minor temperature fluctuation, superior constant‑temperature performance |
| Applicable Goods | Common fruits & vegetables, general frozen goods | Pharmaceuticals, ice‑cream, high‑end seafood, precision temperature‑controlled cargo |
| Application Scenarios | Short‑distance urban distribution, same‑day round trips | Long‑haul trunk transportation, inter‑provincial shipping, high‑value cargo |
| Initial Investment | Relatively low | (Remarkable long‑term operational return) |
Heat Transfer Coefficient Comparison:
75‑mm pure PU panel: K ≈ 0.307 W/(m²·K)
75‑mm PU (55 mm) + VIP (20 mm) composite panel: K ≈ 0.175 W/(m²·K)
Insulation improvement: ~43% – under the same temperature differential, heat leakage is drastically reduced.
If you wanted a pure PU panel to match the composite panel’s insulation performance, you would need to thicken it to over 130 mm – which would shrink interior width by more than 50 mm and reduce height as well. Every trip, you carry less cargo – and that’s pure profit lost, day after day.
With the PU + SuperCooler VIP composite solution:
You keep the standard 75‑mm thickness – zero loss of cargo space.
Insulation performance equals that of a traditional 130‑mm thick PU panel.

With the same 75‑mm thickness, interior width and height remain fully intact. Every trip carries a full load – you never compromise capacity for insulation.
Better insulation means the refrigeration unit runs less often, with fewer start‑stop cycles. Over a month of long‑haul routes, fuel savings add up – and over a year, the difference is substantial.
Tighter temperature control dramatically reduces the risk of spoilage for pharmaceuticals, premium frozen goods, and seafood – high‑value cargo stays safer.
With improved insulation, you can specify a smaller‑capacity cooling unit under the same operating conditions, reducing your body‑mounting procurement costs.

We recommend upgrading to the PU + SuperCooler VIP composite panel for these scenarios:
Owners of 4.2‑meter reefers running long‑haul, cross‑province cold‑chain routes.
Operators transporting high‑value temperature‑sensitive goods – pharmaceuticals, ice cream, premium seafood, imported frozen products.
Premium cold‑chain carriers who demand “no loss of cargo space + superior insulation.”
Fleet owners looking to cut long‑term operating costs and boost competitiveness.
SuperCooler, backed by its parent company Supertech’s two decades of vacuum insulation expertise, brings you the SuperCooler VIP. Featuring a nano‑porous core and multi‑layer high‑barrier film construction, it achieves a thermal conductivity as low as 0.0065 W/(m·K) – delivering highly efficient and reliable insulation for reefers, cold stores, and pharmaceutical cold chains.
Not all VIP panels are created equal.
Upgrade your insulation – without sacrificing space.
SuperCooler VIP lets your 4.2‑meter reefer carry more, keep cooler, and earn longer.
Follow SuperCooler to get your customized upgrade solution today.